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參數(shù)資料
| 型號： | SPX2951CS-L-3.0 |
| 元件分類： | 固定／可調(diào)正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8 |
| 封裝： | PLASTIC, SOIC-8 |
| 文件頁數(shù)： | 10/12頁 |
| 文件大?。?/td> | 258K |
| 代理商： | SPX2951CS-L-3.0 |
Rev. 10/30/00
SPX2950/SPX2951
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VOLTAGE
NOISE
SPECTRAL
DENSITY
(V/Hz)
3.5
2.5
2.0
0.0
102
103
104
105
FREQUENCY (Hz)
OUTPUT NOISE
I
L = 100mA
C
L = 1F
C
L = 220F
C
L = 3.3F
3.0
1.5
1.0
0.5
OUTPUT
CURRENT
(mA)
120
100
60
40
0
INPUT VOLTAGE (V)
80
20
0
510
15
20
25
30
SPX2950 MAXIUM RATED OUTPUT
CURRENT
T
JMAX = 125 C
V
OUT = 5V
T
A = 25C
T
A = 50C
T
A = 85C
8-PIN MOLDED
DIP SOLDERED
TO PC BOARD
SHUTDOWN
THRESHOLD
VOLTAGE
(V)
1.8
1.6
1.0
-75
TEMPERATURE (C)
1.4
1.2
0.8
0.6
-50 -25 0 25 50 75 100 125 150
SHUTDOWN THRESHOLD VOLTAGE
OUTPUT
CURRENT
(mA)
120
80
0
010
20
30
INPUT VOLTAGE (V)
SPX2950 MAXIUM RATED OUTPUT
25
15
5
T
A = 85 C
T
A=25 C
T
JMAX = 125 C
0.25" LEADS SOLDERED
TO-92 PACKAGE
TO PC BOARD
100
60
40
20
RIPPLE
REJECTION
(dB)
80
60
40
10
101
103
104
106
FREQUENCY (Hz)
RIPPLE REJECTION
I
L = 50A
I
L = 100mA
C
L = 1F
V
IN = 6V
V
OUT = 5V
70
50
30
20
102
105
OUTPUT
VOLTAGE
CHANGE
(mV)
30
25
20
10
5
INPUT VOLTAGE (V)
15
10
5
0
5
0
-5
-10
10
15
20
25
30
LINE REGULATION
~
I
L = 100A
I
L = 1mA
T
J = 150 C
T
J = 125 C
I
L = 100A
PIN
2
TO
PIN
4
RESISTANCE
(k
))))
400
200
100
0
-75
0
75
150
TEMPERATURE (C)
SPX2951 DIVIDER RESISTANCE
-50 -25
25 50
100 125
300
POWER
OUTPUT
VOLTAGE
DISSIPATION
(W)
CHANGE
(mV)
4
2
1
0
TIME (s)
0
-2
0
-1
10
20
30
40
50
THERMAL RESPONSE
5
1.25W
~
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX2951CS-L-3-3 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2951CS-L-5-0 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2951CS-L-5-0/TR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2954 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250 mA Low Drop Out Voltage Regulator |
| SPX2954_05 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
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