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參數(shù)資料
| 型號： | AME8817AEDZ150 |
| 廠商： | AME, Inc. |
| 英文描述： | 1.5A CMOS LDO |
| 中文描述： | 1.5A的CMOS低壓 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 81K |
| 代理商： | AME8817AEDZ150 |
Analog Microelectronics, Inc.
4
1.5A CMOS LDO
AME8817
PRELIMINARY
n
Electrical Specifications
TA = 25
o
C unless otherwise noted
Parameter
Symbol
Min
Typ
Max
Units
Input Voltage
V
IN
Note 1
7
V
Output Voltage Accuracy
V
O
-1.5
1.5
%
1.5V<=V
ONOM
<=2.0V
1000
2.0V<V
ONOM
<=2.8V
800
2.8V<V
ONOM
<3.8V
600
Output Current
I
O
1500
mA
Current Limit
I
LIM
1500
2000
mA
Short Circuit Current
I
SC
750
1500
mA
Quiescent Current
I
Q
35
50
μ
A
μ
A
%
Ground Pin Current
I
GND
35
V
O
< 2.0V
-0.15
0.15
4.0V > V
O
>= 2.0V
-0.1
0.02
0.1
%
Vo >=4.0V
-0.4
0.2
0.4
%
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
50
f=10kHz
20
dB
f=100kHz
15
f=1kHz
75
f=10kHz
55
dB
f=100kHz
30
Co=4.7
μ
F
Co=100
μ
F
Co=4.7
μ
F
Co=100
μ
F
30
20
30
20
ADJ Input Bias Current
I
ADJ
1
mA
ADJ Reference Voltage
V
REF
1.223
1.242
1.261
V
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
Output Under Voltage
V
UV
85
%V
O(NOM)
Output Over Voltage
V
OV
115
%V
O(NOM)
PG Leakage Current
I
LC
1
mA
PG Voltage Rating
V
PG
7
V
PG Voltage Low
V
OL
0.4
V
Note1:V
IN(min)
=V
OUT
+V
DROPOUT
I
O
=1mA
V
IN
=V
O
+1 to V
O
+2
Test Condition
I
O
=1mA to 1.5A
I
O
=1500mA
V
O
=V
ONOM
-2.0%
V
O
<0.4V
I
O
=0mA
I
O
=1mA to 1.5A
Dropout Voltage
See
chart
mV
V
O
>1.2V
V
O
>1.2V
I
O
=1mA to 1500mA
EN Input Threshold
V
IN
=2.7V to 7V
V
IN
=2.7V to 7V
I
O
=100mA C
O
=4.7
μ
F
Power Supply Rejection
I
O
=100mA C
O
=4.7
μ
F
C
BY P
=0.01
μ
F
PSRR
EN Input Bias Current
V
EN
=V
IN
, V
IN
=2.7V to 7V
V
EN
=V
OV
, V
IN
=2.7V to 7V
V
IN
=5V, V
O
=0V, V
EN
<V
EL
I
SINK
=500
μ
A
Note1
Note1
V
PG
=7V
V
O
in regulation
f=10Hz to 100kHz
I
O
=10mA,C
BY P
=0.01
μ
F
mVrms
Output Voltage Noise
eN
f=10Hz to 100kHz
I
O
=10mA,C
BY P
=0
μ
F
mVrms
V
DROPOUT
Output Voltage Noise
eN
Power Supply Rejection
PSRR
Line Regulation
REG
LINE
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