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參數(shù)資料
| 型號(hào)： | L6270 |
| 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(dòng) |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 72K |
| 代理商： | L6270 |
ELECTRICAL CHARACTERISTICS
(All the following parameters are specified @ 27
°
C and V512 =
12V, unlessotherwisespecified.)
Symbol
V
512
HVP
(1)
Parameter
Test Condition
Min.
4.5
25
30
25
-40
Typ.
Max.
13.2
Unit
V
V
V
V
V
Main power supply
Output positive Voltage
Double Supply Voltage
Single Supply Voltage V
512
≥
8
Single Supply Voltage V
512
≤
8
40
80
40
-25
HVM
HVripple
Output negative voltage
HVP, HVM ripple
External filter cap. 100nF
Bang-BangMode
Linear Mode
2.5
0.8
21
V
V
DC-DC gain
Ratio of HVP and DC-DC ref.
voltage PIN15
Output current (see figure 1a)
19
20
I, hvp
I, hvm
T
op
F
switch(2)
R
ds,on
I
boost
CP-slope
I
sleep
V
ref
I
vref
Time to operating condition
Switching Frequency
Boost transistor ON resistance
Boost transistor current limiting
Charge Pump Slope
Total current in sleep mode
Reference voltage at PIN13
Reference voltage output
current
Filter capacitor at PIN13
Resistor at PIN14 for precise
internal current(100
μ
A)
Minimum OpAmp supply
Voltage (HVP if externally
given)
5
ms
kHz
mA
V/
μ
s
mA
V
mA
80
550
4
700
150
1
2.4
-1
2.5
2.6
1
V
ref, cap
I
ref,res
10
100
nF
k
25
V
sup
Double Supply
V512
+4
V512
+4
V
Single Supply
V
DC gain
GBW
OpAmp DC gain
OpAmp Gain Bandwidth
product
OpAmp Input dynamic voltage
130
500
dB
KHz
Cload 0.4nF to 24nF
Double Supply Voltage
Double supply
Single supply
DCinp
-5
1.2
5
10
0.6
V
V
V
DC-DC
OFF
DC-DC Converter switched-off
when DC
2
REF voltage lower
than
ABSOLUTEMAXIMUM RATINGS
Symbol
V512
HVP
HVM
IN A&B
Vi
n
o to 5
T
amb
T
stg
Parameter
Value
14
84
-42
±
6
-0.5 to +5.5
Unit
V
V
V
V
V
°
C
°
C
Supply voltage pin 20 referredto Ground
Positive high voltage referred to HVM
Negative high voltage referred to Ground
Amplifier input voltage common mode
Level shifts input voltage
Operative Ambient Temperature
Storage Temperature
-20 to +80
-40 to +125
All the voltagevalue are referred to ground.
L6270 - L6271
4/10
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