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參數(shù)資料
| 型號(hào)： | LP2950 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 100 mA Low Dropout Voltage Regulators(100mA,低壓差穩(wěn)壓器) |
| 中文描述： | 一百毫安低壓差穩(wěn)壓器（100mA的電流，低壓差穩(wěn)壓器） |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 297K |
| 代理商： | LP2950 |
Rev. 11/2/00
LP2950/LP2951
TYPICAL PERFORMANCE CHARACTERISTICS
(continued)
V
S
3.5
2.5
2.0
0.0
10
2
10
3
10
4
10
5
FREQUENCY (Hz)
OUTPUT NOISE
I
L
= 100mA
C
L
= 1μF
C
L
= 220μF
C
L
= 3.3μF
3.0
1.5
1.0
0.5
O
120
100
60
40
0
INPUT VOLTAGE (V)
80
20
0
5
10
15
20
25
30
LP2950 MAXIUM RATED OUTPUT
CURRENT
T
JMAX
= 125o C
V
OUT
= 5V
T
A
= 25oC
T
A
= 50oC
T
A
= 85oC
8-PIN
DIMOLDED
TO PC BOARD
S
1.8
1.6
1.0
-75
TEMPERATURE (oC)
1.4
1.2
0.8
0.6
-50 -25 0
25
50
75 100 125 150
SHUTDOWN THRESHOLD VOLTAGE
O
120
80
0
0
10
20
30
INPUT VOLTAGE (V)
LP2950 MAXIUM RATED OUTPUT
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
R
80
60
40
10
10
1
10
3
10
4
10
6
FREQUENCY (Hz)
RIPPLE REJECTION
I
L
= 50μA
I
L
= 100mA
C
L
= 1μF
V
IN
= 6V
V
OUT
= 5V
70
50
30
20
10
2
10
5
O
30
25
20
15
10
5
10
5
INPUT VOLTAGE (V)
0
5
0
-5
-10
10
15
20
25
30
LINE REGULATION
~
I
L
= 100μA
I
L
= 1mA
T
J
= 150 oC
T
J
= 125 oC
I
L
= 100μA
P
400
200
100
0
-75
0
75
150
TEMPERATURE (oC)
LP2951 DIVIDER RESISTANCE
-50 -25
25
50
100 125
300
P
D
4
2
1
0
TIME (μs)
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 |
|---|---|
| LP2950_05 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:100 mA LOW-DROPOUT VOLTAGE REGULATOR |
| LP2950_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:100 mA, Low Power Low Dropout Voltage Regulator |
| LP2950_07 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:100mA Low Dropout Voltage Regulators |
| LP2950_08 | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:100mA Low-Dropout Voltage Regulator |
| LP2950_09 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:100 mA LOW-DROPOUT VOLTAGE REGULATOR |
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