參數(shù)資料
型號: AME8842OEHA
廠商: AME, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 600mA CMOS LDO
中文描述: 600毫安的CMOS LDO穩(wěn)壓器
文件頁數(shù): 7/12頁
文件大小: 89K
代理商: AME8842OEHA
Analog Microelectronics, Inc.
7
AME8806 / 8809 / 8842
600mA CMOS LDO
n
Electrical Specifications
Parameter
Symbol
Min
Typ
Max
Units
Input Voltage
V
IN
Note 1
8
V
Output Voltage Accuracy
V
O
-1.5
1.5
%
1.5V<V
O(NOM)
<=2.0V
1400
Dropout Voltage
V
DROPOUT
2.0V<V
O(NOM)
<=2.8V
800
2.8V<V
O(NOM)
<3.8V
600
Output Current
I
O
600
mA
Current Limit
I
LIM
600
800
mA
Short Circuit Current
I
SC
300
600
mA
Quiescent Current
I
Q
30
50
μ
A
μ
A
%
Ground Pin Current
I
GND
30
50
V
O
< 2.0V
0.15
V
O
>= 2.0V
0.02
0.1
%
Load Regulation
REG
LOAD
0.2
1
%
Over Temerature Shutdown
OTS
150
o
C
Over Temerature Hysterisis
OTH
30
o
C
V
O
Temperature Coefficient
TC
30
ppm/
o
C
f=1kHz
75
PSRR
f=10kHz
55
dB
f=100kHz
30
Co=2.2
μ
F
Co=100
μ
F
30
20
V
EH
2.0
Vin
V
V
EL
0
0.4
V
I
EH
0.1
μ
A
μ
A
μ
A
I
EL
0.5
Shutdown Supply Current
I
SD
0.5
1
Note1:V
IN(min)
=V
OUT
+V
DROPOUT
EN Input Bias Current
V
EN
=V
IN
, V
IN
=2.7V to 8V
V
EN
=0V, V
IN
=2.7V to 8V
V
IN
=5V, V
O
=0V, V
EN
<V
EL
EN Input Threshold
V
IN
=2.7V to 8V
V
IN
=2.7V to 8V
Output Voltage Noise
eN
f=10Hz to 100kHz
I
O
=10mA,C
BYP
=0.01
μ
F
μ
Vrms
Power Supply Rejection
I
O
=100mA
C
O
=2.2
μ
F ceramic
C
BYP
=0.01
μ
F
I
O
=1mA to 600mA
I
O
=1mA to 600mA
See
chart
mV
V
O
>1.2V
V
O
>1.2V
Line Regulation
REG
LINE
I
O
=5mA
V
IN
=V
O
+1 to V
O
+2
TA = 25
o
C unless otherwse noted
Test Condition
I
O
=1mA
I
O
=600mA
V
O
=V
ONOM
-2.0%
V
O
<0.8V
I
O
=0mA
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