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L6243 数据表(PDF) 4 Page - STMicroelectronics

部件名 L6243
功能描述  VOICE COIL MOTOR DRIVER
PDF  12 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6243 数据表(HTML) 4 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (VS = 12V, Tamb =25
°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Range
4.5
13.2
V
Id
Quiescent Drain Current
20
mA
Tj
Thermal Shutdown Junction
Temperature
160
°C
ERROR AMPLIFIER
Ib
Input Bias Current
1
µA
IOS
Input Offset Current
300
nA
VOS
Input Offset Voltage
5
mV
Gv
Large Signal Open Loop Voltage
Gain
65
dB
GBW
Gain Bandwidth
3
MHz
Gmin
Minimum Voltage Gain
5
IO+
Output Source Current
6
mA
IO–-
Output Sink Current
6
mA
SR
Slew-rate
2
V/
µs
SENSE AMPLIFIER
RIN,Vref
Vref Input Impedance
9K
Ad
Differential Gain
8
V/V
SR
Slew-rate
1
V/
µs
GBW
Gain Bandwidth Product
3
MHz
Rin
Sense Input Impedance
1.5
K
CMRR
Common Mode Rejection Ratio
55
dB
POWER OP. AMP.
GV
Voltage Gain
26
dB
Vd
Total Output Voltage Drop
IO = 250mA
IO = 500mA
IO =1A
IO =2A
450
750
1.15
2.30
1.5
2.5
mV
mV
V
V
Voff
Offset Voltage on Sense
Resistor
5mV
BW
Bandwidth on Resistive Load
100
KHz
GENERAL PURPOSE OP-AMP
Ib
Input Bias Current
1
µA
IOS
Input Offset Current
300
nA
VOS
Input Offset Voltage
5
mV
GV
Large Signal Open Loop Voltage
Gain
65
dB
GBW
Gain Bandwidth Product
1
MHz
IO+
Output Source Current
6
mA
IO–
Output Sink Current
6
mA
SR
Slew Rate
1
V/
µs
L6243-L6243D
4/12



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