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參數(shù)資料
| 型號： | SPX2954N-5.0 |
| 英文描述： | 250 mA Low Drop Out Voltage Regulator |
| 中文描述： | 250毫安低壓差穩(wěn)壓器 |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 178K |
| 代理商： | SPX2954N-5.0 |
5
Rev. 3/6/03
SP2954 250mA Low Dropout Voltage Regulator
Copyright 2003 Sipex Corporation
TYPICAL PERFORMANCE CHARACTERISTICS
(CONT.)
Comparator Sink Current
S
2.5
1.5
OUTPUT LOW VOLTAGE (V)
2.0
1.0
0.5
0.0
0.0 0.1
0.2
0.3 0.4
0.5
0.6
0.7
0.8
0.9
T
A
= -55oC
T
A
= 25oC
T
A
= 125oC
Line Transient Response
TIME(
μ
s)
100
mV
0
200
400
600
800
I
V
4V
6V
8V
-50
mV
0
50
mV
~
C
L
= 1
μ
F
I
L
= 1mA
V
OUT
= 5V
Error Comparator Output
C
8
6
0
INPUT VOLTAGE (V)
4
2
0
-2
1
2
3
4
5
V
OUT
= 5V
PULLUP RESISTOR TO
SEPARATE 5V SUPPLY
HYSTERESIS
Output Impedance
10
0.5
0.1
0.05
0.02
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
O
5
0.2
0.01
1
2
I
O
= 100mA
I
O
= 100
μ
A
I
O
= 1mA
V
OUT
= 5V
C
L
= 1
μ
F
Ripple Rejection
90
70
60
40
10
1
10
2
10
3
10
4
10
5
10
6
FREQUENCY (Hz)
R
80
50
20
30
I
L
= 100
μ
A
I
L
= 0
C
L
= 1
μ
F
V
IN
= 6V
V
OUT
= 5V
Ripple Rejection
FREQUENCY (Hz)
R
10
6
10
3
10
2
10
1
90
80
70
60
50
20
40
30
10
4
10
5
I
L
= 10mA
I
L
= 1mA
C
L
= 1
μ
F
V
IN
= 6V
V
OUT
= 5V
Drop-Out Voltage
400
300
40
-75 -50 -25
0
25
50
75 100 125 150
TEMPERATURE (oC)
D
500
200
0
I
L
= 150mA
I
L
= 100
μ
A
~
~
Drop-Out Voltage
T
J
= 25oC
OUTPUT CURRENT
D
100mA
10mA
1mA
100
μ
A
500
400
300
200
100
0
Short Circuit Current
S
240
220
200
180
-75 -50 -25
0
25
50
75 100 125 150
TEMPERATURE (oC)
230
210
190
170
20
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SPX2954AT3-3.3 | 250 mA Low Drop Out Voltage Regulator |
| SPX2955 | 350mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2956S-3.3 | 350mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2956S-5.0 | 350mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2957T3 | 350mA Low Drop Out Voltage Regulator with Shutdown |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX2954N-L-3-3 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2954S-3.3 | 制造商:Exar Corporation 功能描述:VOLTAGE REGULATOR |
| SPX2954S-3-3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
| SPX2954S-5.0 | 制造商:Exar Corporation 功能描述:FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.5 V DROPOUT, 8 Pin Plastic SOP |
| SPX2954S-5-0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
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