SI9961 Vishay Siliconix, SI9961 Datasheet - Page 2

• Manufacturer Part Number: SI9961
• Description: 12-V Voice Coil Motor Driver
• Manufacturer: Vishay Siliconix

Si9961
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Voltages Referenced to Common Pin
V+ Supply Range
Pin (FAULT)
Pin (Output A & B, Source A & B)
Pin (All Others)
Maximum Clamp Current
Output A, Output B (Pulsed 10 ms at 10% duty cycle)
Pin (All Others)
Storage Temperature
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2
SPECIFICATIONS
Bridge Outputs (A
High Level Output Voltage
Low Level Output Voltage
Clamp Diode Voltage
Amplifier Gain
Dynamic Crossover Current
Slew Rate
Small Signal Bandwidth (–3 dB)
Input Deadband
A
Input Offset Voltage
Input Bias Current
Unity Gain Bandwidth
Slew Rate
Power Supply Rejection Ratio
Open Loop Voltage Gain
Output Voltage Swing
A
Input Offset Voltage
Input Impedance
Small Signal Bandwidth (–3 dB)
Common Mode Rejection Ratio
Slew Rate
Gain
Input Common-Mode Voltage Range
Output Voltage Swing
Supply
Supply Current (Normal)
2
3
, Loop Compensation Amplifier
, Current Sense Amplifier
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parameter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
, A
5
)
. . . . . . . . . . . . . . . .
Symbol
CMRR
PSRR
A
V
V
V
V
V
V
R
SR
SR
SR
I
I
V
V
I
VOL
. . . . . . . . . . . .
I
CC
DD
V+
OH
OS
OS
CM
OL
CL
–0.3 V to V
–0.3 V to V
B
O
IN
O
–0.3 V to V+ + 0.3 V
–0.3 V to 16 V
–65 to 150_C
CC
DD
"20 mA
"1.8 A
+ 0.3 V
+ 0.3 V
I
OH
R
R
R
V+ = 12 V "10%, V
V
Unless Otherwise Specified
LOAD
LOAD
LOAD
= 1.0 A, V
CC
I
OL
Gain Select = High, IA
Output V
= 5 V "10%, V
I
= 10 kW, C
= 10 kW, C
= 10 kW, C
F
= –1.0 A, OA
R
I
SENSE
= 1.0 A, ENABLE = High
Test Conditions
LOAD
"
RETRACT = High
V
Measured at V
DD
Static, No Load
ENABLE = Low
REF
Operating Temperature
Junction Temperature (T
Power Dissipation (Package)
24-Pin SOIC
Thermal Impedance (Q
24-Pin SOIC
Notes
a.
b.
RANGE
= 10.2 V, OA
@ 10 kHz
IN+ to I
= 10 kW to V
@ 5 kHz
To GND
= 5 V "5%
LOAD
LOAD
LOAD
Device mounted with all leads soldered or welded to PC board.
Derate 25 mW/_C above 25_C.
DD
2
REF–
= V
SENSE
= V
= 100 pF to V
= 100 pF to V
= 100 pF to V
= 11.6 V "10%
REF
REF
DD
= GND = 0 V
b
2
2
–
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REF
IN–
= V
"2 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= 5 V
"1 V
REF
"
"1 V
REF
REF
REF
JA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
J
)
)
a
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
a
V
V
Min
REF
REF
–0.3
–60
–50
8.0
3.9
12
–8
–5
1
1
2
–2
–2
b
C Suffix 0 to 70_C
Limits
S-20883—Rev. G, 24-Jun-02
Typ
9.1
0.6
0.2
Document Number: 70014
16
10
50
80
50
1
5
1
4
2
5
a
V
V
Max
REF
REF
0.01
1.1
2.5
4.1
18
60
50
13
8
5
2
5
+2
+2
b
0 to 70_C
3.125 W
40_C/W
150_C
Unit
V/mS
MHz
MHz
MHz
V/ms
V/ms
V/V
V/V
mA
mV
mV
mV
mA
kW
nA
dB
dB
V
V
V