®
L9930
DUAL FULL BRIDGE
R
DS ON
= 2
Ω
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
BLOCK DIAGRAM
V
BAT
GND
Multiwatt11
ORDERING NUMBERS: L9930 (Multiwatt11)
L9930PD (PowerSO20)
V
BAT
PowerSO20
DESCRIPTION
The L9930 is a dual full-bridge. The output stages are Power Mos switches.
CHANNEL 2
DRIVER
PROTECTION
OUT2
OUT4
OUT3
CHANNEL 1
TEMPERATURE/OUTPUT CURRENT
OUT1
FAILURE DETECTION
September
20
1
3
TESTABILITY FUNCTION
D96AT287
IN1
MICROCONTROLLER INTERFACE
IN2 ENABLE DIAG
1/12
L9930
ABSOLUTE MAXIMUM RATINGS
Symbol f in
V in
V diag
T s
T j
V
ESD
E
V out DC
V out tr
V bat DC
V bat tr
I out
Parameter
Clamped Energy at the Switching off
Continuous Output Voltage
Transient Output Voltage
Continuous Battery Voltage
Transient Battery Voltage
Reverse Output Current
Input Frequency
Input Voltage
Diagnostic Voltage
Storage Temperature
Operating Junction Temperature
V
ESD
(Note MIL STD 883C)
Value
6 (max)
24 (max)
32 (max)
8 to 24
45 (max)
– 2 (max)
500 (max)
– 0.3 to +7
– 0.3 to +7
– 55 to 150
– 40 to 150
3000
PIN CONNECTION
TAB CONNECTED TO PIN 6
11
10
9
8
7
6
5
4
3
2
1
D96AT288
OUT4
VBAT
OUT3
IN2
ENABLE
GND
DIAG
IN1
OUT1
VBAT
OUT2
GND
N.C.
OUT2
V
BAT
OUT1
IN1
DIAG
N.C.
N.C.
GND
3
4
5
1
2
6
7
8
9
10
D96AT266A
PIN FUNCTIONS
8
9
6
7
10
11
MW11
1
2
3
4
5
PowerSO20
3
4
5
6
7
1, 10, 11, 20
14
15
16
17
18
2, 8, 9, 12,
13, 19
Name
OUT 2
V
BAT
OUT 1
IN 1
DIAG
GND
ENABLE
IN 2
OUT 3
V
BAT
OUT 4
NC
Function
Output Channel 1
Power Supply
Output Channel 1
Input Channel 1
Diagnostic Output Common for the 2 Channels
Ground
Enable
Input Channel 2
Output Channel 2
Power Supply
Output Channel 2
Not Connected
20
19
18
17
16
15
14
13
12
11
2/12
GND
N.C.
OUT4
V
BAT
OUT3
IN2
ENABLE
N.C.
N.C.
GND
Unit mJ
V
V
V
V
A
Hz
V
V
°
C
°
C
V
L9930
H - BRIDGE CONFIGURATION
THERMAL DATA
Symbol
R th j-case
R th j-amb
Parameter
Thermal Resistance Junction to Case max.
Thermal resistance Junction to Ambient max.
Value Unit
°
C/W
°
C/W
ELECTRICAL CHARACTERISTICS (V bat
= 8 to 18V tJ = – 40 to +150
°
C, unless otherwise specified.)
Min.
Symbol
R
DSon-H
R
DSon-L
V
OCL
V
F
T
R
T
F
T
DR
T
DF
Parameter
ON Resistance
ON Resistance
Clamping Voltage
Clamp Diode Forward Voltage
Output Voltage Rise Time
Output Voltage Fall Time
Input to Output Rising edge
Delay
Input to Output Falling Edge
Delay
Test Condition
I out
= 0.5A
I out
= 0.5A
I out
= 0.1A
I out
= 0.5A
V out
; 0.1 to 0.9 V out
(see fig. 1)
NOT LOADED
Vout; 0.9 to 0.1 V out
(see fig. 1)
NOT LOADED
0.5 V
IN
to 0.1 V out
(see fig. 1)
NOT LOADED
0.5 VIN to 0.9 V out
(see fig. 1)
NOT LOADED
OUTPUT PROTECTIONS CHARACTERISTICS
Typ.
2
2
32
1.3
50
50
Max.
4.3
4.3
100
100
50
50
Unit
Ω
Ω
V
V
µ s
µ s
µ s
µ s
I
SC
Short Circuit
Typical Application (see fig 2)
I
SC
T
SD
T
HYST
Short Circuit Typical Application with Shottky Diodes (see fig 3)
Temperature
Temperature Hysteresis
These protections switch off the full bridge.
T amb
= -40°C
T amb
= 25°C
T amb
= 125°C
0.45
0.38
0.28
0.8
160
20
2.6
2.6
2.6
2.6
A
A
A
A
°
C
°
C
OUTPUT DETECTIONS CHARACTERISTICS
R
OPL-L
R
OPL-H
Open-load Threshold Resistor
SUPPLY CHARACTERISTICS
I
QHI
Supply Current
I
QLO
R
LOAD1
= R
LOAD2
=
∞
V
BAT
= 14V,
IN1 = IN2 = ENABLE = 5V
R load1
= R load2
= 50
Ω
V
BAT
= 12V, ENABLE = 0V
IN1 = IN2 = 0V
80
100
15
0.5
Ω
Ω mA mA
3/12
L9930
ELECTRICAL CHARACTERISTICS
INPUTS CHARACTERISTICS (normal and standby mode)
Test Condition Symbol
V
IH
V
IL
I
NHI
I
NLO
Parameter
High Threshold
Low Threshold
Input Current 1
Input Current 2
DIAGNOSTIC CHARACTERISTICS
V
IN
= 4V
V
IN
= 1V
I
DIAG
= 2mA
V
DIAG
= 5.25V
V
DIAGL
I
DIAGH
Low Level Voltage
Leakage Current
INITIALIZATION CHARACTERISTICS
T
INIT
T
STUP
T
RESET
Initialization Timing
Start-Up Timing
Reset
FILTER CHARACTERISTICS
V
BAT
= 12V
V
BAT
= 12V
T
FILTER
T
DIAG
T
SYNC
TRUE TABLE
ENAB
0
0
0
0
1
1
1
1
IN1
0
0
1
1
0
0
1
1
Figure 1:
IN2
0
1
0
1
0
1
0
1
OUT1
HZ
HZ
HZ
HZ
HSD
HSD
LSD
LSD
OUT2
HZ
HZ
HZ
HZ
LSD
LSD
HSD
HSD
OUT3
HZ
HZ
HZ
HZ
HSD
LSD
HSD
LSD
INi
Min.
1
Typ.
Max.
4
200
50
Unit
V
V
µ
A
µ
A
10
1
10
0.6
5
0.8
10
V
µ
A
µ s ms
µ s
64
4
4
112
6
6
170
10
10
µ s
µ s
µ s
OUT4
HZ
HZ
HZ
HZ
LSD
HSD
LSD
HSD
MODE
STANDBY
NORMAL
NORMAL
NORMAL
NORMAL
NORMAL
NORMAL
NORMAL
DIAG
?
?
?
?
VALID
VALID
VALID
VALID
VOUT t
DF t
F t
DR t
R
D96AT319
4/12
L9930
Figure 2: Typical Application
VBAT
22
µ
F
1K
Ω
47K
Ω
ENABLE
VBAT
1K
Ω
IN1
MICRO
CONTROLLER
1K
Ω
IN2
VCC
4.7K
Ω
22K
Ω
DIAG
470pF
Figure 3: Typical Application with Shottky Diodes
VBAT
22
µ
F
1K
Ω
47K
Ω
ENABLE
VBAT
1K
Ω
IN1
MICRO
CONTROLLER
1K
Ω
IN2
VCC
4.7K
Ω
22K
Ω
DIAG
470pF
D96AT321
VBAT
100nF
OUT1
OUT2
OUT3
OUT4
D96AT320
100nF
VBAT
OUT1
(*)
OUT2
OUT3
(*)
OUT4
(*) SHOTTKY DIODE
5/12
L9930
Figure 4: Initialization.
IN1
IN2
ENABLE
MODE
DIAG
STATUS
OUTPUT
STATUS
NORMAL
VALID
NORMAL
D96AT308
STANDBY WAKE-UP
NOT VALID
HIGH IMPEDANCE
STATE
NOT VALID
HIGH
MPEDANCE
STATE
STARTUP
PHASE
TSTUP
NORMAL
VALID
NORMAL
TINIT
Figure 5: Normal Condition.
Ibranch1
IN
VBAT
Ibranch2
LOAD
ILOAD
Ibranch1
Isc
GND
D96AT309
Iopl
Ibranch2
Isc
Iopl
ILOAD
NORMAL
VALID
NORMAL
VALIDATION OF THE
INPUTS IN1, INj
Diag
Enable
6/12
D96AT310
L9930
Figure 6: Short-circuit Condition.
IN
Isc
Ibranch1
Ibranch2
Diag
Enable t
FILTER t diagd t reset
Figure 7: short circuit condition: no detection (NOT TESTED)
IN
Isc
Ibranch1
Ibranch2
Diag
Enable t< t
FILTER
D96AT311
D96AT312
7/12
L9930
Figure 8: Open Load Condition 1: Detection
IN
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
Ibranch1
Ibranch2
Iopl1
Iopl2
Diag
Enable
Figure 9: Open Load Condition 1: No Detection (NOT TESTED)
IN
Ibranch1
Ibranch2
Iopl1
Iopl2
Diag t
FILTER
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
D96AT313
Enable
D96AT314
Figure 10: Open Load Condition 2: No Current after (ENABLE)
IN
Ibranch1
Ibranch2
Isc
Iopl1
Iopl2
Diag t sync
Enable t reset
8/12
D96AT315 t
FILTER
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
Figure 11: Open Load Condition 3
IN
Ibranch1
Ibranch2
Isc
Iopl1
Iopl2
Diag
Enable
Figure 12: Open Load Condition 4: No Detection
IN
Ibranch1
Ibranch2
Isc
Iopl1
Iopl2
Diag t sync
Figure 13: Overtemperature Detection
IN temp
Diag t sync
160˚C
140˚C
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh t reset
D96AT316
Iopl1=Vbat/Ropll
Iopl2=Vbat/Roplh
D96AT317
D96AT318
L9930
9/12
L9930
DIM.
A
B
C
D mm
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
5 0.197
1
2.65
1.6
inch
0.039
0.104
0.063
E
F
G
G1
0.49
0.88
1.45
16.75
1.7
17
0.55
0.019
0.95
0.035
0.022
0.037
1.95
0.057
0.067
0.077
17.25
0.659
0.669
0.679
H1
H2
L
L1
L2
L3
L4
L7
M
M1
S
S1
19.6
21.9
22.2
20.2
22.5
0.772
0.862
0.874
0.795
0.886
21.7
22.1
22.5
0.854
0.87
0.886
17.4
18.1
0.685
0.713
17.25
17.5
17.75
0.679
0.689
0.699
10.3
2.65
4.25
10.7
4.55
10.9
4.85
0.406
2.9
0.104
0.167
0.421
0.179
0.429
0.114
0.191
4.73
5.08
5.43
0.186
0.200
0.214
1.9
1.9
Dia1 3.65
2.6
2.6
3.85
0.075
0.075
0.144
0.102
0.102
0.152
OUTLINE AND
MECHANICAL DATA
Multiwatt11 V
10/12
L9930
DIM.
A a1 mm inch
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
0.1
a2 a3 b c
0
0.4
0.23
D (1) 15.8
D1
E
9.4
13.9
3.6
0.3
0.004
3.3
0.1
0.53
0.32
16
14.5
0.000
0.016
0.009
0.622
9.8
0.370
0.547
0.142
0.012
0.130
0.004
0.021
0.013
0.630
0.386
0.570
e e3
E1 (1)
E2
E3
G
H h
10.9
5.8
0
15.5
1.27
11.43
11.1
0.429
2.9
6.2
0.1
0.228
0.000
0.050
0.450
0.437
0.114
0.244
0.004
L
N
0.8
15.9
0.610
1.1
1.1
0.031
8˚ (typ.)
S
T 10
8˚ (max.)
0.394
(1) “D and E1” do not include mold flash or protusions.
- Mold flash or protusions shall not exceed 0.15mm (0.006”)
- Critical dimensions: “E”, “G” and “a3”.
0.626
0.043
0.043
N N b
DETAIL A e3
H
MECHANICAL DATA
Weight: 1.9gr
R e a2 A
DETAIL B lead
OUTLINE AND
JEDEC MO-166
PowerSO20
E a1 c
DETAIL A
D slug
20 11 a3
DETAIL B
Gage Plane
BOTTOM VIEW
S
0.35
L
E2 E1
- C -
SEATING PLANE
G C
(COPLANARITY)
T
E3
1 10
D1
PSO20MEC h x 45
0056635
11/12
L9930
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