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参数资料
| 型号： | SPX1521T-L-2.5 |
| 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, 0.7 V DROPOUT, PSSO2 |
| 封装： | TO-263, 3 PIN |
| 文件页数： | 2/6页 |
| 文件大小： | 161K |
| 代理商： | SPX1521T-L-2.5 |
Rev. 10/24/00
SPX1521
ABSOLUTE MAXIMUM RATINGS
Power Dissipation……………………...… Internally Limited
Maximum Input Supply Voltage...................................... +20V
Lead Temp. (Soldering, 5 Seconds)…………….……. 260
°C
Shutdown Input Voltage ..................................... -0.6V to 6.5V
Storage Temperature Range……………… -65
°C to + 150°C
Operating Junction Temperature Range
SPX1521……………………………..… -40
°C to + 125°C
ELECTRICAL CHARACTERISTICS at Vs = ±15V, Ta = 25°C, unless otherwise specified. Boldface apply over the full
operating temperature range.
PARAMETER
CONDITIONS
(Note 2)
Typ.
SPX1521
Min
Max
UNITS
2.5V Version
Output Voltage
1mA
≤IL ≤ 300mA
2.5
2.5
2.475
2.450
2.525
2.550
V
Reverse Output Current
VOUT = 2.5V, VIN = 0V
16
25
A
3.3V Version
Output Voltage
1mA
≤IL ≤ 300mA
3.3
3.3
3.267
3.217
3.333
3.382
V
Reverse Output Current
VOUT = 3.3V, VIN = 0V
16
25
A
5V Version
Output Voltage
1mA
≤IL ≤ 300mA
5.0
5.0
4.950
4.880
5.050
5.120
V
Reverse Output Current
VOUT = 5.0V, VIN = 0V
16
25
A
All Voltage Options
Output Voltage
Temperature Coefficient
(Note 1)
20
100
ppm/°C
Line Regulation ( Note 3)
6V
≤ VIN ≤20V (Note 4)
1.5
10
%max
Load Regulation ( Note 3 )
IL = 1 to 300mA
IL = 0.1 to 1mA
0.04
0.20
0.30
%max
Dropout Voltage
( Note 5 )
IL = 1mA
IL = 300mA
0.13
0.42
0.16
0.25
0.55
0.70
MV
Ground Current
IL = 1mA
IL = 10mA
IL = 50mA
IL = 100mA
IL = 300mA
100
350
1.5
4.0
7
150
500
2.5
7.0
14
A
mA
Current Limit
VOUT = 0
200
500
mA
Ripple Rejection
VIN – VOUT 1V (Avg), VRIPPLE = 0.5Vp-p
FRIPPLE = 120Hz, ILOAD = 0.3A, TJ = 25
°C
58
50
dB
Input Reverse Leakage Current
VIN = -20V, VOUT = 0V
1.0
mA
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| SPX1521U-L-2.5 | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PSFM3 |
| SPX2940T3-L-12.0 | 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO2 |
| SPX2940T3-L-5.0 | 5 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO2 |
| SPX2940U3-L-12.0 | 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SPX1521T-L-3-3 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:300mA Low Dropout Voltage Regulator |
| SPX1521T-L-3-3/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:300mA Low Dropout Voltage Regulator |
| SPX1521T-L-5-0 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX1521T-L-5-0/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:300mA Low Dropout Voltage Regulator |
| SPX1521U- | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:300mA Low Dropout Voltage Regulator |
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