L9930
DUAL FULL BRIDGE
RDS ON = 2
INTERN AL CLAMPING VOLTA GE = 32V
INTERNAL FREE WHEELING DIODES
PARALLEL DRIVE CAPABILITY
RES ISTIVE OR INDUCTIVE LOAD
PROTECTION:
TEMPERATURE PROTECTION
SHORT-CIRCUIT PROTECTION (Vbat, LOAD,
GND)
DETECTION:
SHORTED LOAD
OPEN LOAD
OVERTEMPERATURE
DESCRIPTION
The L9930 is a dual full-bridge. The output stages
are Power Mos switches.
July 2003
®
CHANNEL 2
DRIVER
PROTECTION
TEMPERATURE/OUTPUT CURRENT
CHANNEL 1
FAILURE DETECTION
TESTABILITY FUNCTION MICROCONTROLLER INTERFACE
V
BAT
GND V
BAT
OUT2
OUT1
OUT4
OUT3
IN1 IN2 ENABLE DIAG
D96AT287
BLOCK DIAGRAM
ORDERING NUMBERS: L9930 (Multiwatt11)
L9930PD (PowerSO20)
Multiwatt11 PowerSO20
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ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
E Clamped Energy at the Switching off 6 (max) mJ
Vout DC Continuous Output Voltage 24 (max) V
Vout tr Transient Output Voltage 32 (max) V
Vbat DC Continuous Battery Voltage 8 to 24 V
Vbat tr Transient Battery Voltage 45 (max) V
Iout Reverse Output Current – 2 (max) A
fin Input Frequency 500 (max) Hz
Vin Input Voltage – 0.3 to +7 V
Vdiag Diagnostic Voltage – 0.3 to +7 V
TsStorage Temperature – 55 to 150 °C
TjOperating Junction Temperature – 40 to 150 °C
VESD VESD (Note MIL STD 883C) 3000 V
PIN FUNCTIONS
MW11 PowerSO20 Name Function
1 3 OUT 2 Output Channel 1
24V
BAT Power Supply
3 5 OUT 1 Output Channel 1
4 6 IN 1 Input Channel 1
5 7 DIAG Diagnostic Output Common for the 2 Channels
6 1, 10, 11, 20 GND Ground
7 14 ENABLE Enable
8 15 IN 2 Input Channel 2
9 16 OUT 3 Output Channel 2
10 17 VBAT Power Supply
11 18 OUT 4 Output Channel 2
2, 8, 9, 12,
13, 19 NC Not Connected
PIN C ONNECTION
1
2
3
4
5
6
7
9
10
11
8
OUT4
VBAT
OUT3
IN2
ENABLE
GND
DIAG
IN1
OUT1
VBAT
OUT2
TAB CONNECTED TO PIN 6
D96AT288
GND
N.C. N.C.
OUT2
V
BAT
IN1
OUT1
DIAG
N.C.
N.C.
GND 10
8
9
7
6
5
4
3
2
13
14
15
16
17
19
18
20
12
1
11 GND
D96AT266A
N.C.
ENABLE
OUT3
IN2
V
BAT
OUT4
N.C.
GND
L9930
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THERMAL DATA
Symbol Parameter Value Unit
Rth j- case Thermal Resistance Junction to Case max. °C/W
Rth j-amb Thermal resistance Junction to Ambient max. °C/W
ELECTRICA L CHARACTERI STICS (V bat = 8 to 18V tJ = – 40 to +150 °C, unless otherwise specified.)
Symbol Parameter Test Condition Min. Typ. Max. Unit
RDSon-H ON Resistance Iout = 0.5A 2 4.3
RDSon-L ON Resistance Iout = 0.5A 2 4.3
VOCL Clamping Voltage Iout = 0.1A 32 V
VFClamp Diode Forward Voltage Iout = 0.5A 1.3 V
TROutput Voltage Rise Time Vout; 0.1 to 0.9 Vout (see fig. 1)
NOT LOADED 50 100 µs
TFOutput Voltage Fall Time Vout; 0.9 to 0.1 Vout (see fig. 1)
NOT LOADED 50 100 µs
TDR Input to Output Rising edge
Delay 0.5 VIN to 0.1 Vout (see fig. 1)
NOT LOADED 50 µs
TDF Input to Output Falling Edge
Delay 0.5 VIN to 0.9 Vout (see fig. 1)
NOT LOADED 50 µs
OUTPUT PROTECTIONS CHARACTERISTICS
ISC Short Circuit
Typical Application (see fig 2) Tamb = -40°C 0.45 2.6 A
Tamb = 25°C 0.38 2.6 A
Tamb = 125°C 0.28 2.6 A
ISC Short Circuit Typical Application
with Shottky Diodes (see fig 3) 0.8 2.6 A
TSD Temperature 160 °C
THYST Temperature Hysteresis 20 °C
These protections switch off the full bridge.
OUTPUT DETE CTIONS CHARACT E RISTICS
ROPL-L Open-load Threshold Resistor 80
ROPL-H 100
SUPPLY CHA RAC TERISTI CS
IQHI Supply Current RLOAD1 = RLOAD2 =
VBAT = 14V,
IN1 = IN2 = ENABLE = 5V
15 mA
IQLO Rload1 = Rload2 = 50
VBAT = 12V, ENABLE = 0V
IN1 = IN2 = 0V
0.5 mA
H - BRIDGE CONFIGURATION
L9930
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ELECTRICA L CHARACTERI STICS
INPUTS CHARA CTERISTI CS (normal and standby mode)
Symbol Parameter Test Condition Min. Typ. Max. Unit
VIH High Threshold 4V
V
IL Low Threshold 1 V
INHI Input Current 1 VIN = 4V 200 µA
INLO Input Current 2 VIN = 1V 50 µA
DIAGNOSTIC CHARA CTERISTICS
VDIAGL Low Level Voltage IDIAG = 2mA 0.6 0.8 V
IDIAGH Leakage Current VDIAG = 5.25V 5 10 µA
IN ITIALIZATION CHARACTERISTIC S
TINIT Initialization Timing VBAT = 12V 10 µs
TSTUP Start-Up Timing VBAT = 12V 1 ms
TRESET Reset 10 µs
FILTER CHARACT ERISTICS
TFILTER 64 112 170 µs
TDIAG 4610µs
T
SYNC 4610µs
TRUE TABLE
ENAB IN1 IN2 OUT1 OUT2 OUT3 OUT4 MODE DIAG
0 0 0 HZ HZ HZ HZ STANDBY ?
0 0 1 HZ HZ HZ HZ NORMAL ?
0 1 0 HZ HZ HZ HZ NORMAL ?
0 1 1 HZ HZ HZ HZ NORMAL ?
1 0 0 HSD LSD HSD LSD NORMAL VALID
1 0 1 HSD LSD LSD HSD NORMAL VALID
1 1 0 LSD HSD HSD LSD NORMAL VALID
1 1 1 LSD HSD LSD HSD NORMAL VALID
INi
D96AT319
VOUT
t
DF
t
F
t
DR
t
R
Figure 1:
L9930
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22µF 100nF
VBAT
MICRO
CONTROLLER
1K
1K
1K
47KENABLE
VBAT VBAT
22K
4.7K
DIAG
VCC
IN1
IN2
470pF
OUT4
OUT3
OUT2
OUT1
D96AT320
Figure 2: Typical Application
22µF 100nF
VBAT
MICRO
CONTROLLER
1K
1K
1K
47KENABLE
VBAT VBAT
22K
4.7K
DIAG
VCC
IN1
IN2
470pF
OUT4
OUT3
OUT2
OUT1
D96AT321
(*)
(*)
(*) SHOTTKY DIODE
Figure 3: Typical Application with Shottky Diodes
L9930
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NORMAL STANDBY WAKE-UP NORMAL NORMAL
VALID NOT VALID NOT VALID VALID VALID
NORMAL HIGH IMPEDANCE
STATE
HIGH
MPEDANCE
STATE NORMAL NORMAL
MODE
DIAG
STATUS
OUTPUT
STATUS
STARTUP
PHASE VALIDATION OF THE
INPUTS IN1, INj
TINITTSTUP
D96AT308
IN1
IN2
ENABLE
Figure 4: Initialization.
IN
D96AT310
Ibranch1
Isc
Ibranch2
Isc
Iopl
Iopl
ILOAD
Diag
Enable
Figure 5: Normal Condition.
ILOAD
LOAD
VBAT
GND
Ibranch2Ibranch1
D96AT309
L9930
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IN
D96AT312
Ibranch1
Ibranch2
Isc
Diag
Enable
t< tFILTER
Figure 7: short circuit condition: no detection (NOT TES T ED)
IN
D96AT311
Ibranch1
Ibranch2
Isc
Diag
Enable
tFILTER
tdiagd treset
Figure 6: Short-circuit Condition.
L9930
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IN
D96AT314
Ibranch1
Ibranch2
Iopl1
Diag
Enable
t
FILTER
Iopl2
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
Figure 9: Open Load Condition 1: No Detection (NOT TESTED)
IN
D96AT313
Ibranch1
Ibranch2
Iopl1
Diag
Enable
t
FILTER
Iopl2
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
Figure 8: Open Load Condition 1: Detection
IN
D96AT315
Ibranch1
Ibranch2
Iopl1
Diag
Enable t
sync
Iopl2
Isc Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
t
reset
Figure 10: O pen Load Condition 2: No Current after (ENABLE)
L9930
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IN
D96AT316
Ibranch1
Ibranch2
Iopl1
Diag
Enable t
sync
Iopl2
Isc
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
t
reset
Figure 11: O pen Load Condition 3
IN
D96AT317
Ibranch1
Ibranch2
Iopl1
Diag
Iopl2
Isc
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
Figure 12: O pen Load Condition 4: No Detection
IN
D96AT318
Diag
temp 160˚C
140˚C
t
sync
Figure 13: Overtemperature Detection
L9930
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Multiwatt11 V
DIM. mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 5 0.197
B 2.65 0.104
C 1.6 0.063
D 1 0.039
E 0.49 0.55 0.019 0.022
F 0.88 0.95 0.035 0.037
G 1.45 1.7 1.95 0.057 0.067 0.077
G1 16.75 17 17.25 0.659 0.669 0.679
H1 19.6 0.772
H2 20.2 0.795
L 21.9 22.2 22.5 0.862 0.874 0.886
L1 21.7 22.1 22.5 0.854 0.87 0.886
L2 17.4 18.1 0.685 0.713
L3 17.25 17.5 17.75 0.679 0.689 0.699
L4 10.3 10.7 10.9 0.406 0.421 0.429
L7 2.65 2.9 0.104 0.114
M 4.25 4.55 4.85 0.167 0.179 0.191
M1 4.73 5.08 5.43 0.186 0.200 0.214
S 1.9 2.6 0.075 0.102
S1 1.9 2.6 0.075 0.102
Dia1 3.65 3.85 0.144 0.152
OUTLINE AND
MECHANICAL DATA
L9930
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OUTLINE AN D
M E CHAN ICA L DATA
e
a2 A
Ea1
PSO20MEC
DETAIL A
T
D
110
1120
E1
E2
h x 45
DETAIL A
lead
slug
a3
S
Gage Plane 0.35
L
DETAIL B
R
DETAIL B
(COPLANARITY)
GC
- C -
SEATING PLANE
e3
b
c
NN
H
BO TTOM VIEW
E3
D1
DIM. mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 3.6 0.142
a1 0.1 0.3 0.004 0.012
a2 3.3 0.130
a3 0 0.1 0.000 0.004
b 0.4 0.53 0.016 0.021
c 0.23 0.32 0.009 0.013
D (1) 15.8 16 0.622 0.630
D1 9.4 9.8 0.370 0.386
E 13.9 14.5 0.547 0.570
e 1.27 0.050
e3 11.43 0.450
E1 (1) 10.9 11.1 0.429 0.437
E2 2.9 0.114
E3 5.8 6.2 0.228 0.244
G 0 0.1 0.000 0.004
H 15.5 15.9 0.610 0.626
h 1.1 0.043
L 0.8 1.1 0.031 0.043
N 8˚ (typ.)
S 8˚ (max.)
T 10 0.394
(1) “D and E1” do not include mold flash or protusions.
- Mo l d flash or protusions shal l not exceed 0.15mm (0. 006”)
- Critical dimensions: “E”, “G” and “a3”.
PowerSO20
0056635
JEDEC MO-166
Weight:
1.9gr
L9930
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L9930
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