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参数资料
| 型号： | SC5205-2.5CSKT |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.3 V DROPOUT, PDSO5 |
| 封装： | SOT-23, 5 PIN |
| 文件页数： | 3/5页 |
| 文件大小： | 54K |
| 代理商： | SC5205-2.5CSKT |
150mA ULTRA LOW DROPOUT, LOW
NOISE MICROPOWER LINEAR REGULATOR
2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
SC5205
PRELIMINARY - February 7, 2000
3
Hz
nV
ELECTRICAL CHARACTERISTICS
Unless specified: VIN = VO
(NOM) + 1V, IO = 100A, CO = 1F, VENABLE ≥ 1.8V. Values in bold apply over the full operating temperature range.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Ground Pin Current
I
GND
I
O = 100A
80
125
A
150
I
O = 50mA
600
1000
A
1500
I
O = 100mA
1600
2100
A
2600
I
O = 150mA
2750
3300
A
4000
V
EN < 0.4V (shutdown)
0.01
5
A
Current Limit
(2)
I
LIM
VO > VO
(NOM) - 5%
300
500
mA
Ripple Rejection Ratio
PSRR
I
O = 100A, f = 100Hz
50
dB
Thermal Regulation
0.05
%/W
RMS Output Noise
e
n
I
L = 50mA, CBYP = 10nF, CO = 2.2F,
BW = 10Hz to 99kHz
210
Enable Input Voltage
V
EN
Low = O/P OFF
0.4
V
High = O/P ON
1.8
V
Enable Input Current
I
EN
V
EN ≤ 0.4V
-0.01
-1
A
V
EN ≥ 1.8V
510
A
20
D
P
VO
NOTES:
(1) Defined as the input to output differential at which the output voltage drops to 2% below the value measured at
a differential of 1V.
(2) As the load resistance further decreases, the SC5205 folds back the output current to approximately 150mA at
VO = 0V.
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相关代理商/技术参数 |
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|---|---|
| SC5205-3.0CSKTR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout, Low Noise Micropower Linear Regulator |
| SC5205-3.3CSKTR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout, Low Noise Micropower Linear Regulator |
| SC5205-3.6CSKTR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout, Low Noise Micropower Linear Regulator |
| SC5205-3.8CSKTR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout, Low Noise Micropower Linear Regulator |
| SC5205-4.0CSKTR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout, Low Noise Micropower Linear Regulator |
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