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參數(shù)資料
| 型號(hào)： | SPX2954AT-5.0 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 250mA Low Dropout Voltage Regulator |
| 中文描述： | 250mA的低壓差穩(wěn)壓器 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大?。?/td> | 178K |
| 代理商： | SPX2954AT-5.0 |
Rev. 3/6/03
SP2954 250mA Low Dropout Voltage Regulator
Copyright 2003 Sipex Corporation
6
Feedback Bias Current
B
-30
-75
TEMPEATURE (oC)
-50
0
50
75 100
150
-20
-10
0
10
20
-25
25
125
Feedback Pin Current
F
μ
A
-150
-250
-2.0
-0.5
1.0
FEEDBACK VOLTAGE (V)
-200
-100
-50
0
50
-1.5
-1.0
0
0.5
T
A
= 25oC
T
A
= 55oC
TA=1 25oC
PIN 7 DRIVEN BY EXTERNAL
SOURCE (REGULATOR RUN
OPEN LOOP)
Minimum Operating Voltage
TEMPERATURE
M
2.3
2.1
1.9
1.7
-75
0
75
150
-50 -25
25
50
100 125
Load Transient Response
250
100
-50
-100
100
μ
A
0
1
2
3
4
5
TIME (ms)
L
C
~
mA
0
50
150
200
C
L
= 1
μ
F
V
OUT
= 5V
100
Load Transient Response
80
20
-40
100
μ
A
0
4
8
12
16
20
TIME (ms)
L
C
100
μ
A
-60
-20
0
40
60
C
L
= 10
μ
F
V
OUT
= 5V
~
Maxium Rated Output
O
120
80
0
0
10
20
30
INPUT VOLTAGE (V)
25
15
5
T
A
= 85 oC
T
A
=25 oC
T
JMAX
= 125 oC
0.25" LEADS SOLDERED
TO PC BOARD
TO-92 PACKAGE
100
60
40
20
Vout=5V
Maxium Rated Output Current
O
120
100
60
40
0
INPUT VOLTAGE (V)
80
20
0
5
10
15
20
25
30
T
JMAX
= 125o C
V
OUT
= 5V
T
A
= 25oC
T
A
= 50oC
T
A
= 85oC
M8-PIN
TO PC BOARD
DIP SOLDERED
Enable Transient
7
6
4
-100
0
100 200 300 400 500 600 700
TIME (us)
S
P
3
2
1
0
2
-2
0
5
OUT
= 5V
V
IN
= 8V
V
I
L
= 10mA
Divider Resistance
P
)
400
200
100
0
-75
0
75
150
TEMPERATURE (oC)
-50
-25
25
50
100 125
300
C
L
= 1
μ
F
C
L
= 10
μ
F
TYPICAL PERFORMANCE CHARACTERISTICS
(CONT.)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SPX2954AT5-3.3 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954AT5-5.0 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954AU3-3.3 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954AU3-5.0 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954AU-3.3 | 250mA Low Dropout Voltage Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX2954AT5-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250 mA Low Drop Out Voltage Regulator |
| SPX2954AT5-5.0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250 mA Low Drop Out Voltage Regulator |
| SPX2954AT-L-5-0 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2954AU-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
| SPX2954AU-3-3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
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