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參數(shù)資料
| 型號： | SPX2950 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 150mA Low Dropout Voltage Regulators(150mA，低壓差穩(wěn)壓器) |
| 中文描述： | 150mA的低壓差穩(wěn)壓器（150毫安，低壓差穩(wěn)壓器） |
| 文件頁數(shù)： | 6/12頁 |
| 文件大小： | 258K |
| 代理商： | SPX2950 |
Rev. 10/30/00
SPX2950/SPX2951
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
10
0.5
0.1
0.05
0.02
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
OUTPUT IMPEDANCE
O
5
0.2
0.01
90
70
60
40
10
1
10
2
10
3
10
4
10
5
10
6
FREQUENCY (Hz)
RIPPLE REJECTION
R
80
50
20
RIPPLE REJECTION
FREQUENCY (Hz)
R
10
6
10
3
10
2
10
1
90
80
70
60
50
20
1
2
30
I
L
= 100μA
I
L
= 0
C
L
= 1μF
V
IN
= 6V
V
OUT
= 5V
40
30
10
4
10
5
I
L
= 10mA
I
L
= 10mA
C
L
= 1μF
V
IN
= 6V
V
OUT
= 5V
I
O
= 100mA
I
O
= 100μA
I
O
= 1mA
V
OUT
= 5V
C
L
= 1μF
C
8
6
0
INPUT VOLTAGE (V)
4
2
0
-2
1
2
3
4
5
ERROR COMPARATOR OUTPUT
S
2.5
1.5
OUTPUT LOW VOLTAGE (V)
2.0
1.0
0.5
0.0
COMPARATOR SINK CURRENT
TIME(μs)
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
V
OUT
= 5V
PULLUP RESISTOR TO
SEPARATE 5V SUPPLY
HYSTERESIS
100
0
200
400
600
800
LINE TRANSIENT RESPONSE
I
V
4V
6V
8V
-50
0
50
~
C
L
= 1μF
I
L
= 1mA
V
OUT
= 5V
T
A
= -55oC
T
A
= 25oC
T
A
= 125oC
SPX2951
7
6
4
-100 0 100 200 300 400 500 600 700
TIME
ENABLE TRANSIENT
S
P
3
2
1
0
2
-2
250
200
100
50
-50
100
0
1
2
3
4
5
TIME (ms)
LOAD TRANSIENT RESPONSE
L
C
~
-100
0
150
C
L
= 1μF
V
OUT
= 5V
80
60
20
-40
-60
100
0
4
8
12
16
20
TIME (ms)
LOAD TRANSIENT RESPONSE
L
C
100
-20
0
40
C
L
= 1μF
V
OUT
= 5V
0
5
C
L
= 10μF V
OUT
= 5V
V
IN
= 8V
I
L
= 10mA
100
~
M
10
1
0.1
0.01
-75
0
75
150
TEMPERATURE
SPX2951
B
-30
-75
TEMPEATURE (oC)
SPX2951
F
-150
-250
-2.0
-0.5
1.0
FEEDBACK VOLTAGE (V)
FEEDBACK PIN CURRENT
-50
0
50
75 100
150
-20
-10
0
10
20
-200
-100
-50
0
50
-1.5 -1.0
-50 -25
25
50
100 125
-25
25
125
0
0.5
T
A
= 25oC
T
A
= 55oC
T
A
=1 25oC
SPX2951
PIN 7 DRIVEN BY EXTERNAL
SOURCE (REGULATOR RUN
OPEN LOOP)
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| SPX2954 | 250 mA Low Dropout Voltage Regulator（Output Programmable From 1.24V to 29V）(250mA，低壓差穩(wěn)壓器（可編程輸出從1.24V-29V)) |
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| SPX432AM | Ultra 1.24V Precision Adjustable Shunt Regulator |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX29500 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response Time |
| SPX29500T-1.8 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response Time |
| SPX29500T-2.5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response Time |
| SPX29500T-2-5 | 制造商:Exar Corporation 功能描述: |
| SPX29500T-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response Time |
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