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參數(shù)資料
| 型號： | L6271 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | MILLI-ACTUATOR DRIVER |
| 中文描述： | 毫執(zhí)行器驅(qū)動 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 72K |
| 代理商： | L6271 |
Symbol
V
out
DC, I
bias
Parameter
Test Condition
Capacitive load
Min.
HVM
Typ.
Max.
HVP
7
Unit
V
mA
OpAmp Output dynamic voltage
OpAmp Bias supply current
(both)
OpAmp Dynamic Output current
OpAmp Positive power supply
rejection ratio
OpAmp Negative power supply
rejection ratio
OpAmp Load capacitance
range
OpAmp Integration capacitance
OpAmp Current ratio
OUTK/OUT1
OpAmp Ioutk
OpAmp Input offset voltage
Dynamic Shifter
Input Range
I
out
-75
TBD
75
mA
dB
PSRR,P
@ 50kHz
PSRR,N
@ 50kHz
TBD
dB
C
load
Voltage mode Gain min 20dB
0.4
24
nF
C
int
K
Charge mode Gain min 20dB
0.4
9.8
24
10.2
nF
10
I
err
V
offset
(3)
Iout1 = 0
-10
50
±
10
4
μ
A
mV
V
DC
Shift range
1
Note 1: Selectableby external resistor.
Note 2: Set by external Coil andCapacitor.
Note 3: It will be write after silicon characterization, it’s designed for a maximum offset of a few mA.
Incharge mode the Piezoisin openloop, andif Cpiezo= 0.4nFwitha maximum Current error of
±
5
μ
A theMaximum long time voltage
driftis
±
12mV/
μ
s
ELECTRICAL CHARACTERISTICS
(continued)
0
0.004
0.008
0.012
0.016
I
L
(A)
22
26
V
S
(V)
Supply=5V
Supply=8V
D99IN1003
24
28
30
32
34
36
38
Figure 1a.
HVP load regulationin single supply
mode”.
L6270 - L6271
5/10
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