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参数资料
| 型号： | L6271 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, PDSO24 |
| 封装： | PLASTIC, SO-24 |
| 文件页数： | 3/10页 |
| 文件大小： | 72K |
| 代理商： | L6271 |
H-BRIDGE
GND-P
COIL
OUT1-A
OUTK-A
INA(inv)
SLEEP
INA(not inv)
GND-A
DC2ref
INB(not inv)
INB(inv)
OUT1-B
OUTK-B
V512-AP
RC comp
HVM
HVP
1
3
2
4
5
6
7
8
9
18
17
16
15
14
12
13
11
19
10
20
Vref
Iref
D98IN968
PIN CONNECTION (SO20)
PIN FUNCTIONS (SO20)
N.
Name
Description
1
H-BRIDGE
40V Half Bridge output for negative charge pump.
2
GND-P
Power ground.
3
COIL
Coil for positive step up.
4
OUT1-A
Output ampl.A.
5
OUTK-A
Hi current output ampl.A.
6
SLEEP
Sleep mode for stand-by condition (1=SLEEP 0=operative).
7
INA (inv)
Inverting input of A-amplifier.
8
INA (not inv)
Non Inverting input of A-amplifier.
9
GND-A
Analog ground.
10
Vref
Precise 2.5V reference voltage.
11
Iref
External resistor for precise internal current reference.
12
DC2ref
Reference voltage for DC-DC converter X20.
13
INB (not inv)
Non Inverting input of B-amplifier.
14
INB (inv)
Inverting input of B-amplifier.
15
OUTK-B
Hi current output ampl.B.
16
OUT1-B
Output ampl.B.
17
V512-AP
Analog&Power voltage supply 5 to 12V.
18
RC comp
DC-DC converter compensation network.
19
HVM
Negative High voltage generated op amp supplier.
20
HVP
Positive High voltage generated op amp supplier.
L6270 - L6271
2/10
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