RF1K49211 Data Sheet August 1999 7A, 12V, 0.020 Ohm, Logic Level, Single N-Channel LittleFETTM Power MOSFET * 7A, 12V * rDS(ON) = 0.020 * Temperature Compensating PSPICE(R) Model * Peak Current vs Pulse Width Curve * UIS Rating Curve * Related Literature - TB334 "Guidelines for Soldering Surface Mount Components to PC Boards" Symbol Formerly developmental type TA49211. Ordering Information RF1K49211 PACKAGE MS-012AA 4303.1 Features The RF1K49211 Single N-Channel power MOSFET is manufactured using an advanced MegaFET process. This process, which uses feature sizes approaching those of LSI integrated circuits, gives optimum utilization of silicon, resulting in outstanding performance. It was designed for use in applications such as switching regulators, switching converters, motor drivers, relay drivers, and low-voltage bus switches. This product achieves full-rated conduction at a gate bias in the 3V - 5V range, thereby facilitating true on-off power control directly from logic level (5V) integrated circuits. PART NUMBER File Number NC(1) DRAIN(8) SOURCE(2) DRAIN(7) SOURCE(3) DRAIN(6) GATE(4) DRAIN(5) BRAND RF1K49211 NOTE: When ordering, use the entire part number. For ordering in tape and reel, add the suffix 96 to the part number, i.e., RF1K4921196. Packaging JEDEC MS-012AA BRANDING DASH 5 1 2 3 8-129 4 CAUTION: These devices are sensitive to electrostatic discharge; follow proper ESD Handling Procedures. LittleFETTM is a trademark of Intersil Corporation. PSPICE(R) is a registered trademark of MicroSim Corporation. http://www.intersil.com or 407-727-9207 | Copyright (c) Intersil Corporation 1999 RF1K49211 Absolute Maximum Ratings TA = 25oC Unless Otherwise Specified Drain to Source Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDSS Drain to Gate Voltage (Rgs = 20K) (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDGR Gate to Source Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VGS Drain Current Continuous (Pulse Width = 1s). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ID Pulsed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IDM Pulsed Avalanche Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EAS Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PD Derate Above 25oC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TJ, TSTG Maximum Temperature for Soldering Leads at 0.063in (1.6mm) from Case for 10s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TL Package Body for 10s, See Techbrief 334 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tpkg RF1K49211 12 12 10 UNITS V V V 7 Refer to Peak Current Curve Refer to UIS Curve 2 0.016 -55 to 150 A W W/oC oC 300 260 oC oC CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied NOTE: 1. TJ = 25oC to 125oC. Electrical Specifications TA = 25oC, Unless Otherwise Specified PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS Drain to Source Breakdown Voltage BVDSS ID = 250A, VGS = 0V, (Figure 13) 12 - - V Gate to Source Threshold Voltage VGS(TH) VGS = VDS, ID = 250A, (Figure 12) 1 - 2 V - - 1 A - - 50 A VGS = 10V - - 100 nA ID = 7A, VGS = 5V, (Figures 9, 11) - - 0.020 VDD = 6V, ID 7A, RL = 0.86, VGS = 5V, RGS = 25 - - 250 ns - 50 - ns tr - 150 - ns td(OFF) - 120 - ns tf - 160 - ns tOFF - - 350 ns - 60 75 nC - 35 45 nC - 2 2.5 nC - 1850 - pF - 1600 - pF - 600 - pF Zero Gate Voltage Drain Current IDSS Gate to Source Leakage Current Drain to Source On Resistance IGSS rDS(ON) Turn-On Time tON Turn-On Delay Time td(ON) Rise Time Turn-Off Delay Time Fall Time Turn-Off Time VDS = 12V, VGS = 0V Total Gate Charge Qg(TOT) VGS = 0V to 10V Gate Charge at 5V Qg(5) VGS = 0V to 5V Qg(TH) VGS = 0V to 1V Threshold Gate Charge Input Capacitance CISS Output Capacitance COSS Reverse Transfer Capacitance CRSS Thermal Resistance Junction to Ambient RJA TA = 25oC TA = 150oC VDD = 9.6V, ID 7A, RL = 1.37 Ig(REF) = 1.0mA (Figure15) VDS = 12V, VGS = 0V, f = 1MHz (Figure 14) - - 62.5 oC/W MIN TYP MAX UNITS ISD = 7A - - 1.25 V ISD = 7A, dISD/dt = 100A/s - - 95 ns Pulse Width = 1s Device mounted on FR-4 material Source to Drain Diode Specifications PARAMETERS Source to Drain Diode Voltage Reverse Recovery Time SYMBOL VSD trr 8-130 TEST CONDITIONS RF1K49211 Typical Performance Curves POWER DISSIPATION MULTIPLIER 1.2 8 ID, DRAIN CURRENT (A) 1.0 0.8 0.6 0.4 6 4 2 0.2 0 0 0 25 50 75 100 125 TA , AMBIENT TEMPERATURE (oC) FIGURE 1. NORMALIZED POWER DISSIPATION vs AMBIENT TEMPERATURE ZJA, NORMALIZED THERMAL IMPEDANCE 10 1 75 100 125 50 TA, AMBIENT TEMPERATURE (oC) 25 150 150 FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs AMBIENT TEMPERATURE DUTY CYCLE - DESCENDING ORDER 0.5 0.2 0.1 0.05 0.02 0.01 PDM 0.1 t1 t2 0.01 NOTES: DUTY FACTOR: D = t1/t2 PEAK TJ = PDM x ZJA x RJA + TA SINGLE PULSE 0.001 10-5 10-4 10-3 10-2 10-1 100 101 102 103 t1 , RECTANGULAR PULSE DURATION (s) FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE 300 TJ = MAX RATED TA = 25oC IDM, PEAK CURRENT (A) ID, DRAIN CURRENT (A) 100 10 5ms 10ms 1 100ms 1s 0.1 DC OPERATION IN THIS AREA MAY BE LIMITED BY rDS(ON) 0.01 0.1 TA = 25oC FOR TEMPERATURES ABOVE 25oC DERATE PEAK CURRENT AS FOLLOWS: 100 I VGS = 5V 150 - TA 125 = I25 10 TRANSCONDUCTANCE MAY LIMIT CURRENT IN THIS REGION VDSS(MAX) = 12V 1 10 VDS, DRAIN TO SOURCE VOLTAGE (V) FIGURE 4. FORWARD BIAS SAFE OPERATING AREA 8-131 50 1 10-5 10-4 10-3 10-2 10-1 100 t, PULSE WIDTH (s) FIGURE 5. PEAK CURRENT CAPABILITY 101 RF1K49211 Typical Performance Curves (Continued) 50 50 PULSE DURATION = 80s DUTY CYCLE = 0.5% MAX TA = 25oC ID, DRAIN CURRENT (A) IAS, AVALANCHE CURRENT (A) VGS = 10V STARTING TJ = 25oC 10 STARTING TJ = 150oC If R = 0 tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD) If R 0 tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1] 1 0.01 VGS = 4V 30 VGS = 3V 20 10 0 0.1 1 10 tAV, TIME IN AVALANCHE (ms) 100 VGS = 5V 40 VGS = 2.5V 0 1 2 3 4 5 VDS, DRAIN TO SOURCE VOLTAGE (V) NOTE: Refer to Intersil Application Notes AN9321 and AN9322. FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING CAPABILITY PULSE DURATION = 80s DUTY CYCLE = 0.5% MAX 40 VDD = 10V 25oC -55oC rDS(ON), ON-STATE RESISTANCE (m) ID(ON), ON-STATE DRAIN CURRENT (A) 50 FIGURE 7. SATURATION CHARACTERISTICS 150oC 30 20 10 0 1 2 3 4 VGS, GATE TO SOURCE VOLTAGE (V) 50 2.0 NORMALIZED ON RESISTANCE 300 tr 250 td(OFF) 150 td(ON) 50 0 0 10 20 30 40 RGS, GATE TO SOURCE RESISTANCE () FIGURE 10. SWITCHING TIME vs GATE TO SOURCE RESISTANCE 8-132 2.5 3 3.5 4 4.5 5 FIGURE 9. DRAIN TO SOURCE ON RESISTANCE vs GATE VOLTAGE AND DRAIN CURRENT tf 100 2 VGS , GATE TO SOURCE VOLTAGE (V) VDD = 6V, ID = 7A, RL= 0.86 200 PULSE DURATION = 80s DUTY CYCLE = 0.5% MAX VDD = 10V 100 5 FIGURE 8. TRANSFER CHARACTERISTICS 350 ID = 15A ID = 7.0A ID = 3.5A ID = 1.75A 150 0 0 SWITCHING TIME (ns) 200 50 PULSE DURATION = 80s DUTY CYCLE = 0.5% MAX VGS = 5V, ID = 7A 1.5 1.0 0.5 0.0 -80 -40 0 40 80 120 TJ, JUNCTION TEMPERATURE (oC) FIGURE 11. NORMALIZED DRAIN TO SOURCE ON RESISTANCE vs JUNCTION TEMPERATURE 160 RF1K49211 Typical Performance Curves (Continued) 1.2 1.2 NORMALIZED DRAIN TO SOURCE BREAKDOWN VOLTAGE 0.8 0.6 -80 -40 0 40 80 120 TJ, JUNCTION TEMPERATURE (oC) 3500 3000 C, CAPACITANCE (pF) VGS = 0V, f = 1MHz CISS = CGS + CGD CRSS = CGD COSS = CDS + CGD COSS 2500 CISS 2000 1500 1000 CRSS 500 0 0 2 4 6 8 1.0 0.9 -40 0 40 80 120 TJ , JUNCTION TEMPERATURE (oC) 160 FIGURE 13. NORMALIZED DRAIN TO SOURCE BREAKDOWN VOLTAGE vs JUNCTION TEMPERATURE 12 5.00 VDD = BVDSS VDD = BVDSS 9 6 3 3.75 RL = 1.71 IG(REF) = 0.75mA VGS = 5V PLATEAU VOLTAGES IN DESCENDING ORDER: VDD = BVDSS VDD = 0.75 BVDSS VDD = 0.50 BVDSS VDD = 0.25 BVDSS 20 ---------------------I G ( ACT ) VDS , DRAIN TO SOURCE VOLTAGE (V) 2.50 1.25 0 0 I G ( REF ) 12 10 1.1 0.8 -80 160 FIGURE 12. NORMALIZED GATE THRESHOLD VOLTAGE vs JUNCTION TEMPERATURE ID = 250A I G ( REF ) 80 ---------------------I G ( ACT ) t, TIME (s) NOTE: Refer to Intersil Application Notes AN7254 and AN7260. FIGURE 14. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE FIGURE 15. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT Test Circuits and Waveforms VDS BVDSS L VARY tP TO OBTAIN REQUIRED PEAK IAS tP + RG VDS IAS VDD VDD - VGS DUT 0V tP IAS 0.01 0 tAV FIGURE 16. UNCLAMPED ENERGY TEST CIRCUIT 8-133 FIGURE 17. UNCLAMPED ENERGY WAVEFORMS VGS , GATE TO SOURCE VOLTAGE (V) 1.0 VDS , DRAIN TO SOURCE VOLTAGE (V) NORMALIZED GATE THRESHOLD VOLTAGE VGS = VDS, ID = 250A RF1K49211 Test Circuits and Waveforms (Continued) tON VDS tOFF td(ON) td(OFF) tf tr VDS RL VGS 90% 90% + - DUT VDD 10% 10% 0 RGS 90% VGS VGS 0 50% 50% PULSE WIDTH 10% FIGURE 19. RESISTIVE SWITCHING WAVEFORMS FIGURE 18. SWITCHING TIME TEST CIRCUIT VDS VDD RL Qg(TOT) VDS VGS = 10V VGS Qg(5) + VDD DUT IG(REF) VGS = 5V VGS - VGS = 1V 0 Qg(TH) IG(REF) 0 FIGURE 20. GATE CHARGE TEST CIRCUIT FIGURE 21. GATE CHARGE WAVEFORMS Soldering Precautions The soldering process creates a considerable thermal stress on any semiconductor component. The melting temperature of solder is higher than the maximum rated temperature of the device. The amount of time the device is heated to a high temperature should be minimized to assure device reliability. Therefore, the following precautions should always be observed in order to minimize the thermal stress to which the devices are subjected. 1. Always preheat the device. 2. The delta temperature between the preheat and soldering should always be less than 100oC. Failure to preheat the device can result in excessive thermal stress which can damage the device. 8-134 3. The maximum temperature gradient should be less than 5oC per second when changing from preheating to soldering. 4. The peak temperature in the soldering process should be at least 30oC higher than the melting point of the solder chosen. 5. The maximum soldering temperature and time must not exceed 260oC for 10 seconds on the leads and case of the device. 6. After soldering is complete, the device should be allowed to cool naturally for at least three minutes, as forced cooling will increase the temperature gradient and may result in latent failure due to mechanical stress. 7. During cooling, mechanical stress or shock should be avoided. RF1K49211 PSPICE Electrical Model SUBCKT RF1K49211 2 1 3 ; rev 6/26/96 LDRAIN DPLCAP CA 12 8 2.11e-9 CB 15 14 2.99e-9 CIN 6 8 1.30e-9 10 RLDRAIN RSLC1 51 DBREAK + DBODY 7 5 DBODYMOD DBREAK 5 11 DBREAKMOD DPLCAP 10 5 DPLCAPMOD RSLC2 5 51 ESLC 11 - EBREAK 11 7 17 18 15.81 EDS 14 8 5 8 1 EGS 13 8 6 8 1 ESG 6 10 6 8 1 EVTHRES 6 21 19 8 1 EVTEMP 20 6 18 22 1 IT 8 17 1 DRAIN 2 5 - RDRAIN 6 8 ESG EVTHRES + 19 8 + LGATE GATE 1 LDRAIN 2 5 1e-9 LGATE 1 9 1.04e-9 LSOURCE 3 7 2.37e-10 + 17 EBREAK 18 50 EVTEMP RGATE + 18 22 9 20 21 - 16 MWEAK 6 MMED MSTRO RLGATE LSOURCE CIN 8 RSOURCE RLSOURCE S1A S1A S1B S2A S2B SOURCE 3 7 MMED 16 6 8 8 MMEDMOD MSTRO 16 6 8 8 MSTROMOD MWEAK 16 21 8 8 MWEAKMOD RBREAK 17 18 RBREAKMOD 1 RDRAIN 50 16 RDRAINMOD 3.50e-3 RGATE 9 20 1.57 RLDRAIN 2 5 10 RLGATE 1 9 10.4 RLSOURCE 3 7 2.37 RSLC1 5 51 RSLCMOD 1e-6 RSLC2 5 50 1e3 RSOURCE 8 7 RSOURCEMOD 11.42e-3 RVTHRES 22 8 RVTHRESMOD 1 RVTEMP 18 19 RVTEMPMOD 1 DBODY 12 S2A 14 13 13 8 S1B CA RBREAK 15 17 18 RVTEMP S2B 13 CB 6 8 EGS - 19 - IT 14 + + VBAT 5 8 EDS - + 8 22 RVTHRES 6 12 13 8 S1AMOD 13 12 13 8 S1BMOD 6 15 14 13 S2AMOD 13 15 14 13 S2BMOD VBAT 22 19 DC 1 ESLC 51 50 VALUE = {(V(5,51)/ABS(V(5,51)))*(PWR(V(5,51)/(1e-6*170),3))} .MODEL DBODYMOD D (IS = 1.36e-12 RS = 1.65e-2 TRS1 = 3.88e-3 TRS2 = -5.45e-6 CJO = 2.95e-9 TT = 2.70e-8 M = 0.43) .MODEL DBREAKMOD D (RS = 2.75e-3 TRS1 = -5.01e-4 TRS2 = -1.60e-4) .MODEL DPLCAPMOD D (CJO = 2.40e-9 IS = 1e-30 N = 10 M = 0.55) .MODEL MMEDMOD NMOS (VTO = 1.62 KP = 1.5 IS = 1e-30 N = 10 TOX = 1 L = 1u W = 1u RG = 1.57) .MODEL MSTROMOD NMOS (VTO = 2.08 KP = 98.0 IS = 1e-30 N = 10 TOX = 1 L = 1u W = 1u) .MODEL MWEAKMOD NMOS (VTO = 1.402 KP = 0.067 IS = 1e-30 N = 10 TOX = 1 L = 1u W = 1u RG = 15.7 RS = 0.1) .MODEL RBREAKMOD RES (TC1 = 8.51e-4 TC2 = 7.88e-7) .MODEL RDRAINMOD RES (TC1 = 1.55e-2 TC2 = 5.78e-5) .MODEL RSLCMOD RES (TC1 =1.02e-4 TC2 = 1.07e-6) .MODEL RSOURCEMOD RES (TC1 = 0 TC2 = 0) .MODEL RVTHRESMOD RES (TC1 = -2.20e-3 TC2 = -7.29e-6) .MODEL RVTEMPMOD RES (TC1 = -5.10e-4 TC2 = 8.07e-7) .MODEL S1AMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -4.1 VOFF = -1.1) .MODEL S1BMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -1.1 VOFF = -4.1) .MODEL S2AMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -0.5 VOFF = 2.5) .MODEL S2BMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = 2.5 VOFF = -0.5) .ENDS NOTE: For further discussion of the PSPICE model, consult A New PSPICE Sub-Circuit for the Power MOSFET Featuring Global Temperature Options; IEEE Power Electronics Specialist Conference Records, 1991. All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see web site http://www.intersil.com 8-135