STMICROELECTRONICS L9930PD

L9930
DUAL FULL BRIDGE
PRODUCT PREVIEW
RDS ON = 2Ω
INTERNAL CLAMPING VOLTAGE = 32V
INTERNAL FREE WHEELING DIODES
PARALLEL DRIVE CAPABILITY
RESISTIVE OR INDUCTIVE LOAD
PROTECTION:
TEMPERATURE PROTECTION
SHORT-CIRCUIT PROTECTION (Vbat, LOAD,
GND)
Multiwatt11
PowerSO20
ORDERING NUMBERS: L9930 (Multiwatt11)
L9930PD (PowerSO20)
DETECTION:
SHORTED LOAD
OPEN LOAD
OVERTEMPERATURE
DESCRIPTION
The L9930 is a dual full-bridge. The output stages
are Power Mos switches.
BLOCK DIAGRAM
VBAT
GND
VBAT
CHANNEL 2
DRIVER
PROTECTION
OUT2
CHANNEL 1
OUT4
OUT3
TEMPERATURE/OUTPUT CURRENT
OUT1
FAILURE DETECTION
TESTABILITY FUNCTION
D96AT287
October 1996
MICROCONTROLLER INTERFACE
IN1
IN2
ENABLE
DIAG
1/12
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
L9930
ABSOLUTE MAXIMUM RATINGS
Symbol
Value
Unit
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
Diagnostic Voltage
– 0.3 to +7
V
Ts
Storage Temperature
– 55 to 150
°C
Tj
Operating Junction Temperature
– 40 to 150
°C
3000
V
E
V diag
VESD
Parameter
VESD (Note MIL STD 883C)
PIN CONNECTION
11
OUT4
GND
1
20
GND
10
VBAT
N.C.
2
19
N.C.
9
OUT3
OUT2
3
18
OUT4
8
IN2
7
ENABLE
VBAT
4
17
VBAT
6
GND
OUT1
5
16
OUT3
5
DIAG
IN1
6
15
IN2
4
IN1
7
14
ENABLE
3
OUT1
DIAG
2
VBAT
N.C.
8
13
N.C.
1
OUT2
N.C.
9
12
N.C.
GND
10
11
GND
TAB CONNECTED TO PIN 6
D96AT288
D96AT266A
PIN FUNCTIONS
MW11
PowerSO20
Name
1
3
OUT 2
2
4
VBAT
3
5
OUT 1
4
6
IN 1
5
7
DIAG
6
1, 10, 11, 20
GND
Ground
7
14
ENABLE
Enable
8
15
IN 2
9
16
OUT 3
10
17
VBAT
11
18
OUT 4
2, 8, 9, 12,
13, 19
NC
2/12
Function
Output Channel 1
Power Supply
Output Channel 1
Input Channel 1
Diagnostic Output Common for the 2 Channels
Input Channel 2
Output Channel 2
Power Supply
Output Channel 2
Not Connected
L9930
H - BRIDGE CONFIGURATION
THERMAL DATA
Symbol
Parameter
Rth j-case
Thermal Resistance Junction to Case
max.
Value
°C/W
Unit
Rth j-amb
Thermal resistance Junction to Ambient
max.
°C/W
ELECTRICAL CHARACTERISTICS (Vbat = 8 to 18V tJ = – 40 to +150°C, unless otherwise specified.)
Symbol
R DSon-H
R DSon-L
VOCL
VF
TR
Parameter
ON Resistance
ON Resistance
Clamping Voltage
Clamp Diode Forward Voltage
Output Voltage Rise Time
TF
Output Voltage Fall Time
TDR
Input to Output Rising edge
Delay
Input to Output Falling Edge
Delay
TDF
Test Condition
Iout = 0.5A
Iout = 0.5A
Iout = 0.1A
Iout = 0.5A
Vou t; 0.1 to 0.9 Vout (see fig. 1)
NOT LOADED
Vout; 0.9 to 0.1 Vout (see fig. 1)
NOT LOADED
0.5 VIN to 0.1 Vou t (see fig. 1)
NOT LOADED
0.5 VIN to 0.9 Vout (see fig. 1)
NOT LOADED
Min.
Typ.
2
2
32
1.3
50
Max.
4.3
4.3
100
Unit
Ω
Ω
V
V
µs
50
100
µs
50
µs
50
µs
2.6
2.6
2.6
2.6
A
A
A
A
OUTPUT PROTECTIONS CHARACTERISTICS
ISC
Short Circuit
Typical Application (see fig 2)
ISC
Short Circuit Typical Application
with Shottky Diodes (see fig 3)
Temperature
Temperature Hysteresis
TSD
THYST
Tamb = -40°C
Tamb = 25°C
Tamb = 125°C
0.45
0.38
0.28
0.8
°C
°C
160
20
These protections switch off the full bridge.
OUTPUT DETECTIONS CHARACTERISTICS
R OPL-L
Open-load Threshold Resistor
ROPL-H
80
Ω
100
Ω
SUPPLY CHARACTERISTICS
IQHI
IQLO
Supply Current
R LOAD1 = RLOAD2 = ∞
VBAT = 14V,
IN1 = IN2 = ENABLE = 5V
R load1 = Rload2 = 50Ω
VBAT = 12V, ENABLE = 0V
IN1 = IN2 = 0V
15
mA
0.5
mA
3/12
L9930
ELECTRICAL CHARACTERISTICS
INPUTS CHARACTERISTICS (normal and standby mode)
Symbol
Parameter
VIH
High Threshold
Test Condition
Min.
Typ.
Max.
Unit
4
V
V IL
Low Threshold
INHI
Input Current 1
VIN = 4V
1
200
µA
V
INLO
Input Current 2
VIN = 1V
50
µA
DIAGNOSTIC CHARACTERISTICS
VDIAGL
Low Level Voltage
IDIAG = 2mA
IDIAGH
Leakage Current
VDIAG = 5.25V
0.6
0.8
V
5
10
µA
INITIALIZATION CHARACTERISTICS
TINIT
Initialization Timing
VBAT = 12V
10
µs
TSTUP
Start-Up Timing
VBAT = 12V
1
ms
TRESET
Reset
10
µs
FILTER CHARACTERISTICS
TFILTER
64
112
170
µs
TDIAG
4
6
10
µs
TSYNC
4
6
10
µs
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
Figure 1:
INi
VOUT
tDF
4/12
tF
tDR
tR
D96AT319
L9930
Figure 2: Typical Application
VBAT
22µF
VBAT
1KΩ
47KΩ
VBAT
OUT1
ENABLE
1KΩ
MICRO
CONTROLLER
100nF
IN1
OUT2
1KΩ
IN2
OUT3
VCC
4.7KΩ
22KΩ
OUT4
DIAG
470pF
D96AT320
Figure 3: Typical Application with Shottky Diodes
VBAT
22µF
VBAT
1KΩ
47KΩ
ENABLE
1KΩ
MICRO
CONTROLLER
100nF
VBAT
OUT1
(*)
IN1
OUT2
1KΩ
IN2
VCC
OUT3
(*)
4.7KΩ
22KΩ
470pF
DIAG
D96AT321
OUT4
(*) SHOTTKY DIODE
5/12
L9930
Figure 4: Initialization.
IN1
IN2
ENABLE
MODE
NORMAL
STANDBY
WAKE-UP
NORMAL
NORMAL
DIAG
STATUS
VALID
NOT VALID
NOT VALID
VALID
VALID
OUTPUT
STATUS
NORMAL
HIGH IMPEDANCE
STATE
HIGH
MPEDANCE
STATE
NORMAL
NORMAL
STARTUP
PHASE
D96AT308
TSTUP
VALIDATION OF THE
INPUTS IN1, INj
TINIT
Figure 5: Normal Condition.
IN
VBAT
Ibranch1
Ibranch2
LOAD
Ibranch1
Isc
ILOAD
D96AT309
GND
Iopl
Ibranch2
Isc
Iopl
ILOAD
Diag
Enable
D96AT310
6/12
L9930
Figure 6: Short-circuit Condition.
IN
Isc
Ibranch1
Ibranch2
Diag
Enable
tFILTER
D96AT311
tdiagd
treset
Figure 7: short circuit condition: no detection (NOT TESTED)
IN
Isc
Ibranch1
Ibranch2
Diag
Enable
D96AT312
t< tFILTER
7/12
L9930
Figure 8: Open Load Condition 1: Detection
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
IN
Ibranch1
Ibranch2
Iopl1
Iopl2
Diag
Enable
D96AT313
tFILTER
Figure 9: Open Load Condition 1: No Detection (NOT TESTED)
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
IN
Ibranch1
Ibranch2
Iopl1
Iopl2
Diag
Enable
D96AT314
tFILTER
Figure 10: Open Load Condition 2: No Current after (ENABLE)
IN
Ibranch1
Ibranch2
Isc
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
Iopl1
Iopl2
Diag
tsync
Enable
treset
8/12
D96AT315
L9930
Figure 11: Open Load Condition 3
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
IN
Ibranch1
Ibranch2
Isc
Iopl1
Iopl2
Diag
tsync
treset
Enable
D96AT316
Figure 12: Open Load Condition 4: No Detection
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
IN
Ibranch1
Ibranch2
Isc
Iopl1
Iopl2
Diag
D96AT317
Figure 13: Overtemperature Detection
IN
160°C
140°C
temp
Diag
D96AT318
tsync
9/12
L9930
MULTIWATT11 PACKAGE MECHANICAL DATA
DIM.
MIN.
mm
TYP.
MIN.
inch
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
10/12
MAX.
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
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
0.713
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
L9930
PowerSO20 PACKAGE MECHANICAL DATA
DIM.
mm
TYP.
MIN.
MAX.
A
inch
TYP.
MIN.
MAX.
3.60
a1
0.10
0.1417
0.30
a2
0.0039
0.0118
3.30
0.1299
a3
0
0.10
0
0.0039
b
0.40
0.53
0.0157
0.0209
c
0.23
0.32
0.009
0.0126
D (1)
15.80
16.00
0.6220
0.6299
E
13.90
14.50
0.5472
0.570
e
1.27
0.050
e3
11.43
0.450
E1 (1)
10.90
11.10
E2
0.4291
0.437
2.90
G
0
0.1141
0.10
h
0
0.0039
0.0314
0.0433
1.10
L
0.80
1.10
N
10° (max.)
S
8° (max.)
T
10.0
0.3937
(1) ”D and E1” do not include mold flash or protrusions
- Mold flash or protrusions shall not exceed 0.15mm (0.006”)
N
R
N
a2
b
DETAIL A
A
e
c
a1
DETAIL B
E
e3
D
DETAIL A
lead
20
11
slug
a3
DETAIL B
E2
E1
0. 35
Gage Plane
T
-C-
S
L
SEATING PLANE
G
1
C
(COPLANARITY)
10
PSO20MEC
h x 45°
11/12
L9930
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement 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 SGS-THOMSON Microelectronics. Specification mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as criticalcomponents in life support devices or systems without express
written approval of SGS-THOMSON Microelectronics.
 1996 SGS-THOMSON Microelectronics – Printed in Italy – All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
12/12