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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： | 6/10页 |
| 文件大小： | 72K |
| 代理商： | L6271 |
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Vout
OpAmp Output dynamic voltage
Capacitive load
HVM
HVP
V
DC, Ibias
OpAmp Bias supply current
(both)
7mA
Iout
OpAmp Dynamic Output current
-75
75
mA
PSRR,P
OpAmp Positive power supply
rejection ratio
@ 50kHz
TBD
dB
PSRR,N
OpAmp Negative power supply
rejection ratio
@ 50kHz
TBD
dB
Cload
OpAmp Load capacitance
range
Voltage mode Gain min 20dB
0.4
24
nF
Cint
OpAmp Integration capacitance
Charge mode Gain min 20dB
0.4
24
nF
K
OpAmp Current ratio
OUTK/OUT1
9.8
10
10.2
Ierr
(3)
OpAmp Ioutk
Iout1 = 0
-10
50
A
Voffset
OpAmp Input offset voltage
±10
mV
DCShift range
Dynamic Shifter
Input Range
14
V
Note 1: Selectable by external resistor.
Note 2: Set by external Coil and Capacitor.
Note 3: It will be write after silicon characterization, it’s designed for a maximum offset of a few mA.
In charge mode the Piezo is in open loop, and if Cpiezo = 0.4nF with a maximum Current error of
±5A the Maximum long time voltage
drift is
±12mV/s
ELECTRICAL CHARACTERISTICS (continued)
0
0.004
0.008
0.012
0.016
IL(A)
22
26
VS
(V)
Supply=5V
Supply=8V
D99IN1003
24
28
30
32
34
36
38
Figure 1a. HVP load regulation in single supply
mode”.
L6270 - L6271
5/10
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L6275 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
| L6278-1.2 | 制造商:STMicroelectronics 功能描述:ELECTRONIC COMPONENT |
| L6280 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:THREE CHANNELS MULTIPOWER DRIVER SYSTEM |
| L6281B12D | 制造商:ST MICRO 功能描述:New |
| L6282-3.2E | 制造商:STMicroelectronics 功能描述:L6282-3.2E |
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