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參數(shù)資料
| 型號(hào)： | SPX2945T3 |
| 英文描述： | 500mA Low Drop Out Voltage Regulator with Shutdown |
| 中文描述： | 500mA的低壓差與關(guān)斷穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 101K |
| 代理商： | SPX2945T3 |
2
Rev. B Date:01/20/04
SPX2945 400mA Low Dropout Voltage Regulator with Shutdown
Copyright 2004 Sipex Corporation
ELECTRICAL CHARACTERISTICS
Electrical characteristics at VIN = VO+1V, IO = 1mA, COUT = 2.2F, TA = 25°C, unless otherwise specified. The denotes
the specifications wich apply over full operating tempeture range -40
°C to +85°C, unless noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
(Note 2)
3.3V Version
Output Voltage
3.267
3.3
3.333
V
1mA ≤ IL ≤ 400mA
3.217
3.3
3.382
5.0V Version
Output Voltage
4.950
5.0
5.050
V
1mA ≤ IL ≤ 400mA
4.880
5.0
5.120
All Voltage Options
Output Voltage
20
100
ppm/°C
Temperature Coefficient
(Note1)
Line Regulation (Note 3)
6V ≤ VIN ≤ 20V (Note 4)
1.5
20
mV
Load Regulation (Note 3)
IL=1 to 400mA
6
20
mV
30
Dropout Voltage (Note5)
IL=1mA
60
100
mV
150
IL=400mA
360
450
700
Ground Current
IL=1mA
100
200
A
300
IL=150mA
2
4
mA
6
IL=300mA
4
8
12
IL=400mA
8
15
25
Current Limit
VOUT=0
330
800
mA
Thermal Regulation
0.05
0.2
%/W
Output Noise, 10Hz to 100kHz,
CL=2.2F
400
VRMS
IL=100mA
CL=33F
260
PSRR at 100KHz
31
dB
IL=100mA
CL=10F
Adjustable 8 Pin Version only
Reference Voltage
1.210
1.235
1.260
V
Reference Voltage
Over Temperature
1.185
1.285
V
Feedback Pin Bias Current
20
40
nA
60
Reference Voltage Temp.
20
ppm/°C
Coefficient
Power Dissipation ........................................................ Internally Limited
Lead Temp. (Soldering, 5 Seconds) ............................................. 260°C
Storage Temperature Range ........................................ -65°C to +150°C
Operating Junction Temperature Range ....................... -40°C to +125°C
Input Supply Voltage ......................................................... -20V to +26V
ABSOLUTE MAXIMUM RATINGS
Feedback Input Voltage ................................................ -1.5V to +26V
Shutdown Input Voltage ................................................ -0.3V to +26V
Error Comparator Output .............................................. -0.3V to +26V
ESD Rating ............................................................................ 2kV Min
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX2945T-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:400mA Low Dropout Voltage Regulator with Shutdown |
| SPX2945T-3-3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:400mA Low Dropout Voltage Regulator with Shutdown |
| SPX2945T3-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2945T-3-3TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:400mA Low Dropout Voltage Regulator with Shutdown |
| SPX2945T3-5.0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown |
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