L9930
DUAL FULL BRIDGE
PRODUCT PREVIEW
R
DS ON
= 2
INTERNAL CLAMPING VOLTAGE = 32V
INTERNAL FREE WHEELING DIODES
PARALLEL DRIVE CAPABILITY
RESISTIVE OR INDUCTIVE LOAD
PROTECTION:
TEMPERATURE PROTECTION
SHORT-CIRCUIT PROTECTION (V
bat
, LOAD,
GND)
DETECTION:
SHORTED LOAD
OPEN LOAD
OVERTEMPERATURE
DESCRIPTION
The L9930 is a dual full-bridge. The output stages
are Power Mos switches.
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
October 1996
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
1/12
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
E
Clamped Energy at the Switching off
6 (max)
mJ
V
out DC
Continuous Output Voltage
24 (max)
V
V
out tr
Transient Output Voltage
32 (max)
V
V
bat DC
Continuous Battery Voltage
8 to 24
V
V
bat tr
Transient Battery Voltage
45 (max)
V
I
out
Reverse Output Current
2 (max)
A
f
in
Input Frequency
500 (max)
Hz
V
in
Input Voltage
0.3 to +7
V
V
diag
Diagnostic Voltage
0.3 to +7
V
T
s
Storage Temperature
55 to 150
C
T
j
Operating Junction Temperature
40 to 150
C
V
ESD
V
ESD
(Note MIL STD 883C)
3000
V
PIN FUNCTIONS
MW11
PowerSO20
Name
Function
1
3
OUT 2
Output Channel 1
2
4
V
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
V
BAT
Power Supply
11
18
OUT 4
Output Channel 2
2, 8, 9, 12,
13, 19
NC
Not Connected
PIN CONNECTION
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
2/12
THERMAL DATA
Symbol
Parameter
Value
Unit
R
th j-case
Thermal Resistance Junction to Case
max.
C/W
R
th j-amb
Thermal resistance Junction to Ambient
max.
C/W
ELECTRICAL CHARACTERISTICS (V
bat
= 8 to 18V tJ = 40 to +150
C, unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
R
DSon-H
ON Resistance
I
out
= 0.5A
2
4.3
R
DSon-L
ON Resistance
I
out
= 0.5A
2
4.3
V
OCL
Clamping Voltage
I
out
= 0.1A
32
V
V
F
Clamp Diode Forward Voltage
I
out
= 0.5A
1.3
V
T
R
Output Voltage Rise Time
V
ou t
; 0.1 to 0.9 V
out
(see fig. 1)
NOT LOADED
50
100
s
T
F
Output Voltage Fall Time
Vout; 0.9 to 0.1 V
out
(see fig. 1)
NOT LOADED
50
100
s
T
DR
Input to Output Rising edge
Delay
0.5 V
IN
to 0.1 V
ou t
(see fig. 1)
NOT LOADED
50
s
T
DF
Input to Output Falling Edge
Delay
0.5 VIN to 0.9 V
out
(see fig. 1)
NOT LOADED
50
s
OUTPUT PROTECTIONS CHARACTERISTICS
I
SC
Short Circuit
Typical Application (see fig 2)
T
amb
= -40
C
0.45
2.6
A
T
amb
= 25
C
0.38
2.6
A
T
amb
= 125
C
0.28
2.6
A
I
SC
Short Circuit Typical Application
with Shottky Diodes (see fig 3)
0.8
2.6
A
T
SD
Temperature
160
C
T
HYST
Temperature Hysteresis
20
C
These protections switch off the full bridge.
OUTPUT DETECTIONS CHARACTERISTICS
R
OPL-L
Open-load Threshold Resistor
80
R
OPL-H
100
SUPPLY CHARACTERISTICS
I
QHI
Supply Current
R
LOAD1
= R
LOAD2
=
V
BAT
= 14V,
IN1 = IN2 = ENABLE = 5V
15
mA
I
QLO
R
load1
= R
load2
= 50
V
BAT
= 12V, ENABLE = 0V
IN1 = IN2 = 0V
0.5
mA
H - BRIDGE CONFIGURATION
L9930
3/12
ELECTRICAL CHARACTERISTICS
INPUTS CHARACTERISTICS (normal and standby mode)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
IH
High Threshold
4
V
V
IL
Low Threshold
1
V
I
NHI
Input Current 1
V
IN
= 4V
200
A
I
NLO
Input Current 2
V
IN
= 1V
50
A
DIAGNOSTIC CHARACTERISTICS
V
DIAGL
Low Level Voltage
I
DIAG
= 2mA
0.6
0.8
V
I
DIAGH
Leakage Current
V
DIAG
= 5.25V
5
10
A
INITIALIZATION CHARACTERISTICS
T
INIT
Initialization Timing
V
BAT
= 12V
10
s
T
STUP
Start-Up Timing
V
BAT
= 12V
1
ms
T
RESET
Reset
10
s
FILTER CHARACTERISTICS
T
FILTER
64
112
170
s
T
DIAG
4
6
10
s
T
SYNC
4
6
10
s
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
4/12
22
F
100nF
VBAT
MICRO
CONTROLLER
1K
1K
1K
47K
ENABLE
VBAT
VBAT
22K
4.7K
DIAG
VCC
IN1
IN2
470pF
OUT4
OUT3
OUT2
OUT1
D96AT320
Figure 2: Typical Application
22
F
100nF
VBAT
MICRO
CONTROLLER
1K
1K
1K
47K
ENABLE
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
5/12
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
TINIT
TSTUP
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
Ibranch2
Ibranch1
D96AT309
L9930
6/12
IN
D96AT312
Ibranch1
Ibranch2
Isc
Diag
Enable
t< t
FILTER
Figure 7: short circuit condition: no detection (NOT TESTED)
IN
D96AT311
Ibranch1
Ibranch2
Isc
Diag
Enable
t
FILTER
t
diagd
t
reset
Figure 6: Short-circuit Condition.
L9930
7/12
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: Open Load Condition 2: No Current after (ENABLE)
L9930
8/12
IN
D96AT316
Ibranch1
Ibranch2
Iopl1
Diag
Enable
t
sync
Iopl2
Isc
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
t
reset
Figure 11: Open Load Condition 3
IN
D96AT317
Ibranch1
Ibranch2
Iopl1
Diag
Iopl2
Isc
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
Figure 12: Open Load Condition 4: No Detection
IN
D96AT318
Diag
temp
160
C
140
C
t
sync
Figure 13: Overtemperature Detection
L9930
9/12
MULTIWATT11 PACKAGE MECHANICAL DATA
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
L9930
10/12
e
a2
A
E
a1
PSO20MEC
DETAIL A
T
D
1
10
11
20
E1
E2
h x 45
DETAIL A
lead
slug
a3
S
Gage Plane
0. 35
L
DETAIL B
R
DETAIL B
(COPLANARITY)
G
C
- C -
SEATING PLANE
e3
b
c
N
N
PowerSO20 PACKAGE MECHANICAL DATA
DIM.
mm
inch
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
A
3.60
0.1417
a1
0.10
0.30
0.0039
0.0118
a2
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
0.4291
0.437
E2
2.90
0.1141
G
0
0.10
0
0.0039
h
1.10
L
0.80
1.10
0.0314
0.0433
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")
L9930
11/12
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.
L9930
12/12
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