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| 型號： | SPX2946T3-5.0 |
| 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 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大小： | 101K |
| 代理商： | SPX2946T3-5.0 |
2
Rev. B Date:01/20/04
SPX2945 400mA Low Dropout Voltage Regulator with Shutdown
Copyright 2004 Sipex Corporation
ELECTRICAL CHARACTERISTICS
Electrical characteristics at V
IN
= V
O
+1V, I
O
= 1mA, C
OUT
= 2.2
μ
F, T
A
= 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
≤
I
L
≤
400mA 3.217
3.3 3.382
5.0V Version
Output Voltage
1mA
≤
I
L
≤
400mA
4.880 5.0
5.120
All Voltage Options
Output Voltage
20
Temperature Coefficient (Note1)
Line Regulation (Note 3) 6V
≤
V
IN
≤
20V (Note 4)
Load Regulation (Note 3) I
L
=1 to 400mA 6
4.950 5.0 5.050 V
100
ppm/
°
C
1.5
20
mV
20 mV
30
100 mV
150
360 450
700
100
200
μ
A
300
2
4 mA
6
4
8
12
8
15
25
330
800
mA
0.05
0.2 %/W
400
260
31
Dropout Voltage (Note5) I
L
=1mA
60
I
L
=400mA
Ground Current I
L
=1mA
I
L
=150mA
I
L
=300mA
I
L
=400mA
Current Limit V
OUT
=0
Thermal Regulation
Output Noise,
10Hz to 100kHz,
C
L
=2.2
μ
F
I
L
=100mA C
L
=33
μ
F
PSRR at 100KHz
I
L
=100mA C
L
=10
μ
F
Adjustable 8 Pin Version only
Reference Voltage
Reference Voltage Over Temperature 1.185 1.285 V
Feedback Pin Bias Current
μ
V
RMS
dB
1.210 1.235 1.260 V
20
40 nA
60
Reference Voltage Temp.
Coefficient
20
ppm/
°
C
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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| SPX2946T5-3.3 | 500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2946T5-5.0 | 500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2950 | 150mA Low Dropout Voltage Regulators(150mA，低壓差穩(wěn)壓器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX2946T5-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2946T5-5.0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2946U3-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2946U3-5.0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2946U5-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown |
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