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參數(shù)資料
| 型號(hào)： | SC8863 |
| 廠商： | Semtech Corporation |
| 英文描述： | 150mA ULTRA LOW DROPOUT, LOW NOISE REGULATOR |
| 中文描述： | 150mA的超低壓降，低噪聲穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 3/9頁(yè) |
| 文件大?。?/td> | 92K |
| 代理商： | SC8863 |
150mA ULTRA LOW DROPOUT,
LOW NOISE REGULATOR
2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
SC8863
March 1, 2000
3
ELECTRICAL CHARACTERISTICS
Unless specified: V
IN
= 3.6V, V
SET
= GND, V
EN
= V
IN
, T
A
= 25°C. Values in
bold
apply over full operating ambient temperature range.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
IN
Supply Voltage Range
V
IN
I
Q
2.5
5.5
V
Supply Current
I
OUT
= 0mA
100
130
μA
160
50mA
≤
I
OUT
≤
150mA
110
160
μA
200
V
EN
= 0V
0.0001
1
μA
2
OUT
Output Voltage
(1)
V
OUT
I
OUT
= 1mA
-2.0%
V
OUT
+2.0%
V
1mA
≤
I
OUT
≤
150mA, V
OUT
+1V
≤
V
IN
≤
5.5V
-3.5%
+3.5%
Line Regulation
(1)
REG
(LINE)
2.5V
≤
V
IN
≤
5.5V, SET = OUT, I
OUT
= 1mA
5
10
mV
12
Load Regulation
(1)
REG
(LOAD)
I
OUT
= 0mA to 50mA
-10
-15
mV
-20
I
OUT
= 0mA to 100mA
-15
-20
mV
-25
I
OUT
= 0mA to 50mA, SET = OUT
-2.5
-7.5
mV
-15.0
I
OUT
= 0mA to 100mA, SET = OUT
-5
-15
mV
-30
Dropout Voltage
(1)(2)
V
D
I
OUT
= 1mA
I
OUT
= 50mA
1.1
mV
55
90
mV
120
I
OUT
= 100mA
110
180
mV
240
Current Limit
I
LIM
e
n
150
240
350
mA
Output Voltage Noise
10Hz to 99kHz, I
OUT
= 50mA, C
OUT
= 1μF
C
OUT
= 100μF
f
≤
1kHz
90
μV
RMS
75
Power Supply Rejection
Ratio
PSRR
55
dB
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