参数资料
型号: AME8845BEGV150Z
厂商: AME, Inc.
元件分类: 基准电压源/电流源
英文描述: 3A CMOS LDO
中文描述: 3A条的CMOS LDO稳压器
文件页数: 10/18页
文件大小: 177K
代理商: AME8845BEGV150Z
AME, Inc.
10
3A CMOS LDO
AME8845
Parameter
Symbol
Min
Typ
Max
Units
Input Voltage
V
IN
Note 1
6
V
Output Voltage Accuracy
V
O
-1.5
1.5
%
1.5V<=V
O(NOM)
<=1.8V
1200
1.8V<V
O(NOM)
<2.5V
700
2.5V<=V
O(NOM)
300
450
Output Current
I
O
3000
mA
Current Limit
I
LIM
3
A
Short Circuit Current
I
SC
1.7
A
Quiescent Current
I
Q
200
350
μ
A
Ground Pin Current
I
GND
300
μ
A
Line Regulation
REG
LINE
-0.2
0.1
0.2
%
Load Regulation
REG
LOAD
-1
1
%
Over Temperature Shutdown
OTS
140
o
C
Over Temperature Hysterisis
OTH
30
o
C
V
O
Temperature Coefficient
TC
30
ppm/
o
C
f=100Hz
70
f=1kHz
50
V
EH
V
IN
*0.8
V
IN
V
EL
0
0.4
I
EH
2
I
EL
2
Shutdown Current
I
SD
10
μ
A
I
O
=0mA
I
O
=1mA to 3A
I
O
=100mA
C
O
=10
μ
F
f=10Hz to 100kHz
I
O
=10mA
Co=2.2
μ
F
I
O
=1mA, V
IN
=V
O
+1 to V
O
+2
Test Condition
Power Supply Rejection
Output Voltage Noise
eN
Dropout Voltage
V
DROPOUT
μ
Vrms
I
O
=1mA
I
O
=3A
V
O
=V
O(NOM)
-2.0%
30
V
O
>1.2V
V
O
>1.2V
V
IN
= V
O(NOM)
+1V, V
O
<0.4V
dB
PSRR
mV
I
O
=1mA to 3A
V
EN
=0V, V
IN
=5V
EN Input Threshold
V
IN
=V
IN
,
MIN
to V
IN
,
MAX
V
EN Input Leakage
μ
A
V
EN
=V
IN
=5V
V
EN
=0V, V
IN
=5V
n
Electrical Specifications
V
IN
= V
O(Nom)
+1V, C
IN
=0.1
μ
F, C
OUT
=2.2
μ
F, TA = 25
O
C unless otherwise noted
Note1:V
IN(min)
=V
OUT
+V
DROPOUT
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