參數(shù)資料
型號(hào)： Si9961
廠商： Vishay Intertechnology,Inc.
英文描述： 12-V Voice Coil Motor Driver(用于光盤驅(qū)動(dòng)頭定位系統(tǒng)的12V語音線圈電機(jī)驅(qū)動(dòng)器)
中文描述： 12 V的音圈電機(jī)驅(qū)動(dòng)器（用于光盤驅(qū)動(dòng)頭定位系統(tǒng)的12V的語音線圈電機(jī)驅(qū)動(dòng)器）
文件頁數(shù)： 2/8頁
文件大?。?/td> 258K
代理商： SI9961
Si9961
Vishay Siliconix
S-60752—Rev. F, 05-Apr-99
2
FaxBack 408-970-5600, request 70014
www.siliconix.com
ABSOLUTE MAXIMUM RATINGS
Voltages Referenced to Common Pin
V+ Supply Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 V to 16 V
Pin (FAULT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 V to V
CC
+ 0.3 V
Pin (Output A & B, Source A & B) . . . . . . . . . . . -0.3 V to V
DD
+ 0.3 V
Pin (All Others) . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 V to V+ + 0.3 V
Maximum Clamp Current
Output A, Output B (Pulsed 10 ms at 10% duty cycle) . . . . . . .
±1.8 A
Pin (All Others) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±20 mA
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . .-65 to 150
°
C
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to 70
°
C
Junction Temperature (T
J
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
°
C
Power Dissipation (Package)
a
24-Pin SOIC
b
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.125 W
Thermal Impedance (
Θ
)
a
24-Pin SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
°
C/W
Notes
a. Device mounted with all leads soldered or welded to PC board.
b. Derate 25 mW/
°
C above 25
°
C.
SPECIFICATIONS
Parameter
Symbol
Test Conditions
Unless Otherwise Specified
V+ = 12 V ±10%, V
DD
= 11.6 V ±10%
V
CC
= 5 V ±10%, V
= GND = 0 V
V
REF
= 5 V ±5%
Limits
C Suffix 0 to 70
°
C
Unit
Min
a
Typ
b
Max
a
Bridge Outputs (A
4
, A
5
)
High Level Output Voltage
V
OH
I
OH
= 1.0 A, V
DD
= 10.2 V, OA
2
= V
REF
±1
V
8.0
9.1
V
Low Level Output Voltage
V
OL
V
CL
I
OL
= -1.0 A, OA
2
= V
REF
±1 V
I
F
= 1.0 A, ENABLE = High
Output V
RANGE
= V
REF
±2 V
Measured at V
DD
0.6
1.1
Clamp Diode Voltage
2.5
Amplifier Gain
12
16
18
V/V
Dynamic Crossover Current
10
mA
Slew Rate
SR
1
V/
μ
S
Small Signal Bandwidth (-3
dB)
0.2
MHz
Input Deadband
A
2
, Loop Compensation Amplifier
Input Offset Voltage
-60
60
mV
V
OS
I
B
-8
8
mV
Input Bias Current
Gain Select = High, IA
2-
= 5 V
R
LOAD
= 10 k
, C
LOAD
= 100 pF to V
REF
-50
50
nA
Unity Gain Bandwidth
1
MHz
Slew Rate
SR
1
V/
μ
s
Power Supply Rejection
Ratio
PSRR
@ 10 kHz
50
dB
Open Loop Voltage Gain
A
VOL
V
O
80
Output Voltage Swing
A
3
, Current Sense Amplifier
Input Offset Voltage
R
LOAD
= 10 k
to V
REF
V
REF
- 2
V
REF
+ 2
V
V
OS
R
IN
-5
5
mV
Input Impedance
I
SENSE
IN+ to I
SENSE
IN-
5
k
Small Signal Bandwidth (-3
dB)
R
LOAD
= 10 k
, C
LOAD
= 100 pF to V
REF
1
MHz
Common Mode Rejection
Ratio
CMRR
@ 5 kHz
50
dB
Slew Rate
SR
2
V/
μ
s
Gain
3.9
4
4.1
V/V
Input Common-Mode
Voltage Range
V
CM
To GND
-0.3
2
V
Output Voltage Swing
V
O
R
LOAD
= 10 k
, C
LOAD
= 100 pF to V
REF
V
REF
- 2
V
REF
+ 2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI9961A 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:12-V Voice Coil Motor Driver
SI9961ACY 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Voice Coil Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
SI9961ACY-E3 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Voice Coil Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
SI9961ACY-T1 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Voice Coil Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
SI9961ACY-T1-E3 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Voice Coil Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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