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參數(shù)資料
| 型號(hào)： | SC11228CSKTRT |
| 元件分類(lèi)： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 2.8 V FIXED POSITIVE LDO REGULATOR, 0.275 V DROPOUT, PDSO6 |
| 封裝： | SOT-23, 6 PIN |
| 文件頁(yè)數(shù)： | 3/5頁(yè) |
| 文件大?。?/td> | 56K |
| 代理商： | SC11228CSKTRT |
1999 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
150mA ULTRA LOW DROPOUT
MICROPOWER LINEAR REGULATOR
SC112
PRELIMINARY - November 17, 1999
3
ELECTRICAL CHARACTERISTICS
Unless specified, T
A = 25°C, VIN = VO(NOM) + 1V, CIN = 1F, CBYP = 10nF, CO = 1F.
Values in bold apply over full operating temperature range.
Parameter
Symbol
Test Conditions
MIN
TYP
MAX
Units
VO (Cont.)
Current Limit
(1)
I
LIM
180
200
mA
Dropout Voltage
V
D
I
O = 60mA
130
150
mV
180
I
O = 100mA
165
195
225
I
O = 150mA
200
245
275
Power Supply Rejection Ratio
RR
V
RIPPLE = 100mV(rms), f = 400Hz,
60
dB
I
O = 30mA
Output Noise Voltage
e
n
10 Hz
≤ f ≤ 80 kHz,
30
V(rms)
I
O = 60mA
BYP
Noise Bypass Terminal Voltage
V
BYP
1.250
V
EN
Enable Input Threshold Voltage
V
IH
Output ON
1.8
V
IL
Output OFF
0.5
Enable Input Bias Current
I
EN
V
EN = 1.8V, Output ON
6
10
A
NOTE:
(1) As the load resistance further decreases, the SC112 folds back the output current to approximately 100mA at
VO = 0V.
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