VNH5019A-E Automotive fully integrated H-bridge motor driver Datasheet - production data monolithic high-side drivers and two low-side switches. The high-side driver switch is designed using STMicroelectronics' well known and proven proprietary VIPower(R) M0 technology that allows to efficiently integrate on the same die a true Power MOSFET with an intelligent signal/protection circuit. MultiPowerSO-30TM Features Type VNH5019A-E RDS(on) Iout Vccmax 18 m typ per leg) 30 A 41 V AEC-Q100 qualified ECOPACK(R): lead free and RoHS compliant Output current: 30 A 3 V CMOS compatible inputs Undervoltage and overvoltage shutdown High-side and low-side thermal shutdown Cross-conduction protection Current limitation Very low standby power consumption PWM operation up to 20 kHz Protection against: Loss of ground and loss of VCC Current sense output proportional to motor current Charge pump output for reverse polarity protection Output protected against short to ground and short to VCC Description The three dice are assembled in a MultiPowerSO-30 package on electrically isolated lead-frames. This package, specifically designed for harsh automotive environments offers improved thermal performance thanks to exposed die pads. The input signals INA and INB can directly interface the microcontroller to select the motor direction and the brake condition. The DIAGA/ENA or DIAGB/ENB, when connected to an external pull-up resistor, enables one leg of the bridge. It also provides a feedback digital diagnostic signal. The CS pin allows to monitor the motor current by delivering a current proportional to its value when CS_DIS pin is driven low or left open. The PWM, up to 20 KHz, lets us control the speed of the motor in all possible conditions. In all cases, a low-level state on the PWM pin turns off both the LSA and LSB switches. When PWM rises to a high-level, LSA or LSB turns on again depending on the input pin state. Output current limitation and thermal shutdown protect the concerned high-side in short to ground condition. The short to battery condition is revealed by the overload detector or by thermal shutdown that latches off the relevant low-side. Active VCC pin voltage clamp protects the device against low energy spikes in all configurations for the motor. The CP pin provides the necessary gate drive for an external N-channel PowerMOS used for reverse polarity protection. The VHN5019A-E is a full bridge motor driver intended for a wide range of automotive applications. The device incorporates a dual June 2017 This is information on a product in full production. DocID15701 Rev 11 1/38 www.st.com Contents VNH5019A-E Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.4 Waveforms and truth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.5 Reverse battery protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3.1 4 MultiPowerSO-30 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3.1.1 Thermal calculation in clockwise and anti-clockwise operation in steady-state mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 3.1.2 Thermal calculation in transient mode . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 4.1 MultiPowerSO-30 package information . . . . . . . . . . . . . . . . . . . . . . . . . . 31 4.2 MultiPowerSO-30 suggested land pattern . . . . . . . . . . . . . . . . . . . . . . . . 33 4.3 MultiPowerSO-30 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5 Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2/38 DocID15701 Rev 11 VNH5019A-E List of tables List of tables Table 1. Table 2. Table 3. Table 4. Table 5. Table 6. Table 7. Table 8. Table 9. Table 10. Table 11. Table 12. Table 13. Table 14. Table 15. Table 16. Table 17. Table 18. Table 19. Table 20. Table 21. Suggested connections for unused and non connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6 Pin definitions and functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Block descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Absolute maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Logic inputs (INA, INB, ENA, ENB,PWM, CS_DIS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Switching (VCC = 13 V, RLOAD = 0.87 W, Tj = 25 C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Protection and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Current sense (8 V < VCC < 21 V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Charge pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Truth table in normal operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Truth table in fault conditions (detected on OUTA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Electrical transient requirements (part 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Electrical transient requirements (part 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Electrical transient requirements (part 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Thermal calculation in clockwise and anti-clockwise operation in steady-state mode . . . . 27 Thermal parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 MultiPowerSO-30 mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Document revision history. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 DocID15701 Rev 11 3/38 38 List of figures VNH5019A-E List of figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Figure 10. Figure 11. Figure 12. Figure 13. Figure 14. Figure 15. Figure 16. Figure 17. Figure 18. Figure 19. Figure 20. Figure 21. Figure 22. Figure 23. Figure 24. Figure 25. 4/38 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Typical application circuit for DC to 20 kHz PWM operation with reverse battery protection (option A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Typical application circuit for DC to 20 kHz PWM operation with reverse battery protection (option B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Behavior in fault condition (how a fault can be cleared) . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Definition of the delay time measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Definition of the low-side switching times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Definition of the high-side switching times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Definition of dynamic cross conduction current during a PWM operation. . . . . . . . . . . . . . 21 Waveforms in full bridge operation (part 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Waveforms in full bridge operation (part 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Definition of delay response time of sense current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Half-bridge configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Multi-motor configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 MultiPowerSO-30TM PC board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Chipset configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Auto and mutual Rthj-amb vs PCB copper area in open box free air condition . . . . . . . . . 26 Chipset configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 MultiPowerSO-30 HSD thermal impedance junction ambient single pulse . . . . . . . . . . . . 28 MultiPowerSO-30 LSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . 28 Thermal fitting model of an H-bridge in MultiPowerSO-30 . . . . . . . . . . . . . . . . . . . . . . . . . 29 MultiPowerSO-30 package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 MultiPowerSO-30 suggested pad layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 MultiPowerSO-30 tape and reel shipment (suffix "TR") . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 DocID15701 Rev 11 VNH5019A-E 1 Block diagram and pin description Block diagram and pin description Figure 1. Block diagram 6## #(!2'% 05-0 &!5,4 $%4%#4)/. 0/7%2 ,)-)4! 4)/. ,3!?/6%24%-0%2!452% (3!?/6%24%-0%2!45 2% ,3"?/6%24%-0%2!4 52% /6 56 (3"?/6%24%-0%2!452% #,!-0?(3! #,!-0?(3" ,/')# $2)6%2 (3! (3! $2)6%2 (3" #522%.4 ,)-)4!4 )/.?! /54! #522%.4 ,)-)4!4 )/.?" + /54" + #,!-0?,3! #,!-0?,3" $2)6%2 ,3! ,3! $2)6%2 ,3" /6%2,/!$ $%4%#4/2?! '.$! (3" ,3" /6%2,/!$ $%4%#4/2?" $)!'!%.! ).! #3 #3?$)3 07- )." $)!'"%." '.$" ("1($'5 DocID15701 Rev 11 5/38 38 Block diagram and pin description VNH5019A-E Figure 2. Configuration diagram (top view) 1 OUTA N.C. VCC INA ENA/DIAGA CS_DIS PWM 30 OUTA Heat Slug2 GNDA OUTA N.C. VCC VCC CS ENB/DIAGB INB OUTA N.C. GNDA GNDA Heat Slug1 N.C. OUTB CP VBAT OUTB Heat Slug3 VCC N.C. OUTB 15 16 GNDB GNDB GNDB N.C. OUTB Table 1. Suggested connections for unused and non connected pins Connection / pin Current sense N.C. OUTx INPUTx, PWM DIAGx/ENx CS_DIS Floating Not allowed X X X To ground Through 1 k resistor X Not allowed Through 10 k resistor Table 2. Pin definitions and functions Pin Symbol Function 1, 25, 30 OUTA, Heat Slug2 Source of high-side switch A / drain of low-side switch A, power connection to the motor 2,14,17, 22, 24,29 N.C. 3, 13, 23 VCC, Heat Slug1 12 VBAT Battery connection and connection to the source of the external PowerMOS used for the reverse battery protection ENA/DIAGA Status of high-side and low-side switches A; open drain output. This pin must be connected to an external pull-up resistor. When externally pulled low, it disables half-bridge A. In case of fault detection (thermal shutdown of a high-side FET or excessive ON-state voltage drop across a low-side FET), this pin is pulled low by the device (see Table 13: Truth table in fault conditions (detected on OUTA). 5 6/38 Not connected Drain of high-side switches and connection to the drain of the external PowerMOS used for the reverse battery protection DocID15701 Rev 11 VNH5019A-E Block diagram and pin description Table 2. Pin definitions and functions (continued) Pin Symbol 6 CS_DIS 4 INA 7 PWM Function Active high CMOS compatible pin to disable the current sense pin Clockwise input. CMOS compatible PWM input. CMOS compatible. CS Output of current sense. This output delivers a current proportional to the motor current, if CS_DIS is low or left open. The information can be read back as an analog voltage across an external resistor. 9 ENB/DIAGB Status of high-side and low-side switches B; Open drain output. This pin must be connected to an external pull up resistor. When externally pulled low, it disables half-bridge B. In case of fault detection (thermal shutdown of a high-side FET or excessive ON-state voltage drop across a low-side FET), this pin is pulled low by the device (see Table 13: Truth table in fault conditions (detected on OUTA). 10 INB Counter clockwise input. CMOS compatible 11 CP Connection to the gate of the external MOS used for the reverse battery protection 15, 16, 21 OUTB, Heat Slug3 Source of high-side switch B / drain of low-side switch B, power connection to the motor 26, 27, 28 GNDA Source of low-side switch A and power ground(1) 18, 19, 20 GNDB Source of low-side switch B and power ground(1) 8 1. GNDA and GNDB must be externally connected together Table 3. Block descriptions(1) ) Name Description Logic control Allows the turn-on and the turn-off of the high-side and the low-side switches according to the Table 12. Overvoltage + undervoltage Shut down the device outside the range [4.5 V to 24 V] for the battery voltage. High-side, low-side and clamp voltage Protect the high-side and the low-side switches from the high-voltage on the battery line in all configuration for the motor. High-side and low-side driver Drive the gate of the concerned switch to allow a proper RDS(on) for the leg of the bridge. Linear current limiter Limits the motor current, by reducing the high-side switch gate-source voltage when short-circuit to ground occurs. High-side and low-side overtemperature protection In case of short-circuit with the increase of the junction temperature, it shuts down the concerned driver to prevent its degradation and to protect the die. Low-side overload detector Detects when low-side current exceeds shutdown current and latches off the concerned low-side. DocID15701 Rev 11 7/38 38 Block diagram and pin description VNH5019A-E Table 3. Block descriptions(1) (continued) Name Description Charge pump Provides the voltage necessary to drive the gate of the external PowerMOS used for the reverse polarity protection Fault detection Signalizes an abnormal condition of the switch (output shorted to ground or output shorted to battery) by pulling down the concerned ENx/DIAGx pin. Power limitation Limits the power dissipation of the high-side driver inside safe range in case of short to ground condition. 1. See Figure 1 8/38 DocID15701 Rev 11 VNH5019A-E 2 Electrical specifications Electrical specifications Figure 3. Current and voltage conventions ICP IBAT IS VCP IINA CP INA IINB VINA VBAT VCC IENB OUTB CS DIAGA/ENA CS_DIS DIAGB/ENB VENA IOUTA OUTA INB IENA VINB VBAT VCC VENB PWM IOUTB VOUTA ISENSE VOUTB ICSD GNDA GNDB VCSD VSENSE Ipw GND Vpw 2.1 IGND Absolute maximum ratings Stressing the device above the rating listed in the "absolute maximum ratings" table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE program and other relevant quality document. Table 4. Absolute maximum rating Symbol Parameter Value Unit VBAT Maximum battery voltage(1) -16 +41 V V VCC Maximum bridge supply voltage + 41 V Imax Maximum output current (continuous) 30 A IR Reverse output current (continuous) -30 A IIN Input current (INA and INB pins) +/- 10 mA IEN Enable input current (DIAGA/ENA and DIAGB/ENB pins) +/- 10 mA Ipw PWM input current +/- 10 mA ICP CP output current +/- 10 mA CS_DIS input current +/- 10 mA ICS_DIS DocID15701 Rev 11 9/38 38 Electrical specifications VNH5019A-E Table 4. Absolute maximum rating (continued) Symbol Parameter Value Unit VCC - 41 +VCC V V 2 kV Case operating temperature -40 to 150 C Storage temperature -55 to 150 C VCS Current sense maximum voltage VESD Electrostatic discharge (human body model: R = 1.5 k, C = 100 pF) Tc TSTG 1. This applies with the n-channel MOSFET used for the reverse battery protection. Otherwise VBAT has to be shorted to VCC. 2.2 Thermal data Table 5. Thermal data Symbol Rthj-case Rthj-amb 10/38 Parameter Max. value Unit Thermal resistance junction-case HSD 1.7 C/W Thermal resistance junction-case LSD 3.2 C/W See Figure 18 C/W Thermal resistance junction-ambient DocID15701 Rev 11 VNH5019A-E 2.3 Electrical specifications Electrical characteristics Values specified in this section are for 8 V < VCC < 21 V, -40 C < Tj < 150 C, unless otherwise specified. Table 6. Power section Symbol Parameter VCC Operating bridge supply voltage IS Test conditions Min. 5.5 OFF-state with all fault cleared and ENx = 0 V (standby): INA = INB = PWM = 0; Tj = 25 C; VCC = 13 V INA = INB = PWM = 0 OFF-state (no standby): INA = INB = PWM = 0; ENx = 5 V Supply current 10 ON-state: INA or INB = 5 V, no PWM INA or INB = 5 V, PWM = 20 kHz RONHS Static high-side resistance RONLS Static low-side resistance Typ. 4 IOUT = 15 A; Tj = 25 C High-side OFF-state output current (per channel) V 15 60 A A 6 mA 8 8 mA mA 6.0 IOUT = 15 A; Tj = - 40 C to 150 C IL(off) 24 26.5 IOUT = 15 A; Tj = 25 C High-side free-wheeling diode forward voltage Unit 12.0 IOUT = 15 A; Tj = - 40 C to 150 C Vf Max. 11.5 If = 15 A, Tj = 150 C 0.6 0.8 Tj = 25 C; VOUTX = ENX = 0 V; VCC = 13 V 3 Tj = 125 C; VOUTX = ENX = 0 V; VCC = 13 V 5 m m V A Table 7. Logic inputs (INA, INB, ENA, ENB,PWM, CS_DIS) Symbol Parameter Test conditions VIL Low-level input voltage Normal operation (DIAGX/ENX pin acts as an input pin) VIH High-level input voltage Normal operation (DIAGX/ENX pin acts as an input pin) IINL Low-level input current VIN = 0.9 V IINH High-level input current VIN = 2.1 V VIHYST Input hysteresis voltage Normal operation (DIAGX/ENX pin acts as an input pin) DocID15701 Rev 11 Min. Typ. Max. Unit 0.9 V 2.1 V 1 A 10 0.15 A V 11/38 38 Electrical specifications VNH5019A-E Table 7. Logic inputs (INA, INB, ENA, ENB,PWM, CS_DIS) (continued) Symbol VICL VDIAG Parameter Test conditions Input clamp voltage Enable low-level output voltage Min. Typ. Max. IIN = 1 mA 5.5 6.3 7.5 IIN = -1 mA -1.0 -0.7 -0.3 Fault operation (DIAGX/ENX pin acts as an output pin); IEN = 1 mA Unit V 0.4 V Max Unit 20 kHz Table 8. Switching (VCC = 13 V, RLOAD = 0.87 , Tj = 25 C) Symbol f Parameter Test conditions PWM frequency Min Typ 0 td(on) HSD rise time Input rise time < 1s (see Figure 9) 250 s td(off) HSD fall time Input rise time < 1s (see Figure 9) 250 s tr LSD rise time (see Figure 8) 1 2 s tf LSD fall time (see Figure 8) 1 2 s tDEL Delay time during change of operating mode (see Figure 7) 400 1600 s trr High-side free wheeling diode reverse recovery time (see Figure 10) 110 ns Dynamic cross-conduction current IOUT = 15 A (see Figure 10) 2 A IRM 200 Table 9. Protection and diagnostic Symbol VUSD VUSDhyst Test conditions Min Typ Max Unit VCC undervoltage shutdown 4.5 5.5 V VCC undervoltage shutdown hysteresis 0.5 V VOV VCC overvoltage shutdown 24 27 30 V ILIM_H High-side current limitation 30 50 70 A ISD_LS Low-side shutdown current 70 115 160 A VCLPHS(1) High-side clamp voltage (VCC to OUTA = 0 or OUTB = 0) IOUT = 15 A 43 48 54 V VCLPLS(1) Low-side clamp voltage (OUTA = VCC or OUTB = VCC to GND) IOUT = 15 A 27 30 33 V Thermal shutdown temperature VIN = 2.1 V 150 175 200 C TTSD(2) 12/38 Parameter DocID15701 Rev 11 VNH5019A-E Electrical specifications Table 9. Protection and diagnostic (continued) Symbol TTSD_LS TTR(3) THYST(3) Parameter Test conditions Low-side thermal shutdown temperature VIN = 0 V Thermal reset temperature Min Typ Max Unit 150 175 200 C 135 Thermal hysteresis 7 C 15 C 1. The device is able to pass the ESD and ISO pulse requirements as specified in the Table 15. 2. TTSD is the minimum threshold temperature between HS and LS 3. Valid for both HSD and LSD Table 10. Current sense (8 V < VCC < 21 V) Symbol Test conditions Min Typ Max IOUT/ISENSE IOUT = 3 A, VSENSE = 0.5 V, Tj = - 40 C to 150C 4670 7110 10110 Analog current sense ratio drift IOUT = 3 A; VSENSE = 0.5 V, Tj = -40 C to 150 C -19 IOUT/ISENSE IOUT = 8 A,VSENSE = 1.3V, Tj = - 40 C to 150C 6060 Analog current sense ratio drift IOUT = 8 A; VSENSE = 1.3V, Tj = -40 C to 150 C -14 IOUT/ISENSE IOUT = 15 AVSENSE = 2.4 V, Tj = - 40 C to 150C 6070 Analog current sense ratio drift IOUT = 15 A; VSENSE = 2.4 V, Tj = -40 C to 150 C -12 IOUT/ISENSE IOUT = 25 AVSENSE = 4 V, Tj = - 40 C to 150C 6000 dK3/K3 Analog current sense ratio drift IOUT =25 A; VSENSE = 4 V, Tj = -40 C to 150 C -12 VSENSE Max analog sense output voltage IOUT = 15 A, RSENSE = 1.1 k 5 IOUT = 0 A, VSENSE = 0 V, VCSD = 5 V, VIN = 0 V, Tj = - 40 to 150C 0 IOUT = 0 A, VSENSE = 0 V, VCSD = 0 V, VIN = 5 V, Tj = - 40 to 150C 0 K0 dK0/K0 K1 dK1/K1 K2 dK2/K2 K3 ISENSEO Parameter Analog sense leakage current Unit 19 7030 % 8330 14 6990 % 7810 12 6940 % 7650 12 % V 5 A 100 tDSENSEH Delay response time from falling edge of CS_DIS pin VIN = 5 V, VSENSE < 4 V, IOUT = 8 A, ISENSE = 90% of ISENSEmax (see fig Figure 13) 50 s tDSENSEL Delay response time from rising edge of CS_DIS pin VIN = 5 V, VSENSE < 4 V, IOUT = 8 A, ISENSE = 10% of ISENSEmax (see fig Figure 13) 20 s DocID15701 Rev 11 13/38 38 Electrical specifications VNH5019A-E Table 11. Charge pump Symbol 2.4 Parameter Test conditions ENX = 5 V Min Typ Max VCC + 5 VCP Charge pump output voltage IBAT Charge pump standby ENA = ENB = 0 V current ENX = 5 V, VCC = 4.5 V Unit VCC + 10 V 10.5 200 nA Waveforms and truth table In normal operating conditions the DIAGX/ENX pin is considered as an input pin by the device. This pin must be externally pulled-high. PWM pin usage: in all cases, a "0" on the PWM pin turns off both LSA and LSB switches. When PWM rises back to "1", LSA or LSB turns on again depending on the input pin state. Table 12. Truth table in normal operating conditions 14/38 INA INB DIAGA/ENA DIAGB/ENB OUTA OUTB CS (VCSD = 0 V) 1 1 1 1 0 0 0 1 H H High imp. 1 1 H L ISENSE = IOUT/K Clockwise (CW) 1 1 1 L H ISENSE = IOUT/K Counterclockwise (CCW) 0 1 1 L L High imp. DocID15701 Rev 11 Operating mode Brake to VCC Brake to GND VNH5019A-E Electrical specifications Figure 4. Typical application circuit for DC to 20 kHz PWM operation with reverse battery protection (option A) +5V 3.3K DIAGB/ENB 1K INB 1K C GNDB GNDA Note: The external N-channel Power MOSFET used for the reverse battery protection should have the following characteristics: - BVdss > 20 V (for a reverse battery of -16 V); - RDS(on) < 1/3 of H-bridge total RDS(on) - Standard Logic Gate Driving DocID15701 Rev 11 15/38 38 Electrical specifications VNH5019A-E Figure 5. Typical application circuit for DC to 20 kHz PWM operation with reverse battery protection (option B) +5V 3.3K DIAG B/EN B 1K INB 1K C GNDB GNDA Note: The value of the blocking capacitor (C) depends on the application conditions and defines voltage and current ripple onto supply line at PWM operation. Stored energy of the motor inductance may flyback into the blocking capacitor, if the bridge driver goes into 3-state. This causes a hazardous overvoltage if the capacitor is not big enough. As basic orientation, 500 F per 10 A load current is recommended. Table 13. Truth table in fault conditions (detected on OUTA) INA 1 0 X INB DIAGA/ENA DIAGB/ENB OUTB CS (VCSD=0V) H L High impedance H IOUTB/K L High impedance 1 0 1 1 0 OPEN 0 X 0 Fault Information Note: OUTA OPEN Protection Action In normal operating conditions the DIAGX/ENX pin is considered an input pin by the device. This pin must be externally pulled high. In case of a fault condition the DIAGX/ENX pin is considered an output pin by the device. 16/38 DocID15701 Rev 11 VNH5019A-E Electrical specifications The fault conditions are: overtemperature on one or both high-sides (for example, if a short to ground occurs as it could be the case described in line 1 and 2 in the Table 14); Short to battery condition on the output (saturation detection on the low-side Power MOSFET). Possible origins of fault conditions may be: OUTA is shorted to ground. It follows that, high-side A is in overtemperature state. OUTA is shorted to VCC. It means that, low-side Power MOSFET is in saturation state. When a fault condition is detected, the user knows which power element is in fault by monitoring the INA, INB, DIAGA/ENA and DIAGB/ENB pins. In any case, when a fault is detected, the faulty leg of the bridge is latched off. To turn on the respective output (OUTX) again, the input signal must rise from low-level to high-level. Figure 6. Behavior in fault condition (how a fault can be cleared) Note: In case the fault condition is not removed, the procedure for unlatching and sending the device in Stby mode is: - Clear the fault in the device (toggle: INA if ENA=0 or INB if ENB=0) - Pull low all inputs, PWM and Diag/EN pins within tDEL. If the Diag/En pins are already low, PWM=0, the fault can be cleared by simply toggling the input. The device enters in stby mode as soon as the fault is cleared. DocID15701 Rev 11 17/38 38 Electrical specifications VNH5019A-E Table 14. Electrical transient requirements (part 1) ISO T/R Test level 7637/1 Test pulse I II III IV Delay and impedance 1 -25 V -50 V -75 V -100 V 2 ms, 10 2 +25 V +50 V +75 V +100 V 0.2 ms, 10 3a -25 V -50 V -100 V -150 V 0.1 s, 50 3b +25 V +50 V +75 V +100 V 0.1 s, 50 4 -4 V -5 V -6 V -7 V 100 ms, 0.01 5 +26.5 V +46.5 V +66.5 V +86.5 V 400 ms, 2 Table 15. Electrical transient requirements (part 2) ISO T/R Test levels 7637/1 Test pulse I II III IV 1 C C C C 2 C C C C 3a C C C C 3b C C C C 4 C C C C 5 C E E E Table 16. Electrical transient requirements (part 3) Class 18/38 Contents C All functions of the device are performed as designed after exposure to disturbance. E One or more functions of the device are not performed as designed after exposure to disturbance and cannot be returned to proper operation without replacing the device. DocID15701 Rev 11 VNH5019A-E 2.5 Electrical specifications Reverse battery protection Against reverse battery condition the charge pump feature allows to use an external N-channel MOSFET connected as shown in the typical application circuit (see Figure 4). As alternative option, a N-channel MOSFET connected to GND pin can be used (see typical application circuit in figure Figure 5). With this configuration we recommend to short VBAT pin to VCC. The device sustains no more than -30 A in reverse battery conditions because of the two body diodes of the power MOSFETs. Additionally, in reverse battery condition the I/Os of VNH5019A-E is pulled down to the VCC line (approximately -1.5 V). Series resistor must be inserted to limit the current sunk from the microcontroller I/Os. If IRmax is the maximum target reverse current through microcontroller I/Os, series resistor is: V IOs - V CC R = -----------------------------I Rmax Figure 7. Definition of the delay time measurement VINA, t VINB t PWM t ILOAD tDEL tDEL t DocID15701 Rev 11 19/38 38 Electrical specifications VNH5019A-E Figure 8. Definition of the low-side switching times PWM t VOUTA, B 90% tf 80% 20% 10% tr t Figure 9. Definition of the high-side switching times VINA, td(off) td(on) t VOUTA 90% 10% t 20/38 DocID15701 Rev 11 VNH5019A-E Electrical specifications Figure 10. Definition of dynamic cross conduction current during a PWM operation INA=1, INB=0 PWM t IMOTOR t VOUTB t ICC IRM t trr DocID15701 Rev 11 21/38 38 Electrical specifications VNH5019A-E Figure 11. Waveforms in full bridge operation (part 1) NORMAL OPERATION (DIAGA/ENA=1, DIAGB/ENB=1) LOAD CONNECTED BETWEEN OUTA, OUTB DIAGA/ENA DIAGB/ENB INA INB PWM OUTA OUTB IOUTA->OUTB CS (*) tDEL CS_DIS tDEL (*) CS BEHAVIOUR DURING PWM MODE DEPENDS ON PWM FREQUENCY AND DUTY CYCLE NORMAL OPERATION (DIAGA/ENA=1, DIAGB/ENB=0 and DIAGA/ENA=0, DIAGB/ENB=1) LOAD CONNECTED BETWEEN OUTA, OUTB DIAGA/ENA DIAGB/ENB INA INB PWM OUTA OUTB IOUTA->OUTB CS CS_DIS CURRENT LIMITATION/THERMAL SHUTDOWN or OUTA SHORTED TO GROUND INA INB ILIM IOUTA->OUTB Tj =TTSD TTSD_HSA TTR_HSA Tj < TTSD TjHSA Tj > TTR DIAGA/ENA DIAGB/ENB CS CS_DIS current limitation normal operation 22/38 power limitation OUTA shorted to ground DocID15701 Rev 11 normal operation VNH5019A-E Electrical specifications Figure 12. Waveforms in full bridge operation (part 2) OUTA shorted to VCC (resistive short) and undervoltage shutdown CS_DIS INA INB OUTA OUTB IOUTA->OUTB ISD_LS ILSA TTSD_LS Tj_LSA DIAGB/ENB DIAGA/ENA CS VOUTB ISD_LS ILSA TTSD_LS Tj_LSA DIAGB/ENB DIAGA/ENA CS V