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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： | 4/10页 |
| 文件大小： | 72K |
| 代理商： | L6271 |
H-BRIDGE
GND-P
COIL
N.C.
OUT1-A
SLEEP
OUTK-A
INA(inv)
INA(not inv)
INB(not inv)
INB(inv)
OUTK-B
V512-AP
OUT1-B
LIN/BANG
RC comp
HVM
HVP
1
3
2
4
5
6
7
8
9
22
21
20
19
18
16
17
15
23
10
24
V-SHIFTED
DC2ref
D98IN969
Vin 0-5
Iref
11
14
13
12
GND-A
Vref
PIN CONNECTION (SO24)
PIN FUNCTIONS (SO24)
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
N.C.
5
OUT1-A
Output ampl.A.
6
OUTK-A
Hi current output ampl.A.
7
SLEEP
Sleep mode for stand-by condition (1=SLEEP 0=operative).
8
INA (inv)
Inverting input of A-amplifier.
9
INA (not inv)
Non Inverting input of A-amplifier.
10
V-SHIFTED
Analog level shifter output Vin-Vref (-2.5 to +2.5 dynamic range)
11
Vin 0-5
Input positive voltage
12
GND-A
Analog ground.
13
Vref
Precise 2.5V reference voltage.
14
Iref
External resistor for precise internal current reference.
15
DC2ref
Reference voltage for DC-DC converter X20.
16
INB (not inv)
Non Inverting input of B-amplifier.
17
INB (inv)
Inverting input of B-amplifier.
18
OUTK-B
Hi current output ampl.B.
19
OUT1-B
Output ampl.B.
20
V512-AP
Analog&Power voltage supply 5 to 12V.
21
LIN/BANG
Linear or Bang-bang select pin (V512 = BANG 0 = Linear)
22
RC comp
DC-DC converter compensation network.
23
HVM
Negative High voltage generated op amp supplier.
24
HVP
Positive High voltage generated op amp supplier.
L6270 - L6271
3/10
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