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參數(shù)資料
| 型號： | SPX1521M3-L-2.5 |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO4 |
| 封裝： | SOT-223, 3 PIN |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 161K |
| 代理商： | SPX1521M3-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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| SPX1521S-L-3.3 | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO8 |
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| SPX1521T-L-2.5 | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PSSO2 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX1521M3-L-3-3 | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| SPX1521M3-L-3-3/TR | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| SPX1521M3-L-5-0 | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| SPX1521M3-L-5-0/TR | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| SPX1521R | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:300mA Low Dropout Voltage Regulator |
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