參數(shù)資料
型號: LP2951ACN
廠商: ON SEMICONDUCTOR
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: Micropower Voltage Regulators
中文描述: FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.45 V DROPOUT, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 21/23頁
文件大?。?/td> 240K
代理商: LP2951ACN
LP2950, LP2951, NCV2951
http://onsemi.com
7
R
L
DROPOUT
VOL
TAGE
(mV)
=
50
T, TEMPERATURE (
°C)
0
8.0
-50
550
-100
7.0
4.70
5.0
0.1
400
,INPUT
VOL
TAGE
(V)
t, TIME (
ms)
SHUTDOWN
AND
OUTPUT
VOL
TAGE
(V)
t, TIME (
ms)
,OUTPUT
VOL
TAGE
(V)
Vin, INPUT VOLTAGE (V)
DROPOUT
VOL
TAGE
(mV)
IO, OUTPUT CURRENT (mA)
1.0
10
100
0
50
100
150
4.74
4.78
4.82
4.86
100
200
300
4.90
400
500
600
700
800
0
100
200
300
400
300
200
0
500
450
400
300
7.5
7.0
6.5
6.0
5.5
4.0
3.0
1.0
0
5.0
3.0
1.0
-1.0
RL = 50
Vin Decreasing
Vin Increasing
Vin
Vout
RL = 50 k
TA = 25°C
CL = 1.0 mF
IL = 1.0 mA
VO = 5.0 V
TA = 25°C
IL = 10 mA
Vin = 8.0 V
Vout = 5.0 V
CL = 10 mF
Shutdown Input
350
R
L
DROPOUT
VOL
TAGE
(mV)
=
50
k
55
50
45
40
30
35
350
250
150
100
2.0
OUTPUT
VOL
TAGE
CHANGE
(mV)
4.0
2.0
0
-2.0
-6.0
-4.0
6.0
4.0
2.0
0
50
V
in
V
out
CL = 1.0 mF
TA = 25°C
LP2951C
RL = 330 k
TA = 25°C
0
250
BIAS
CURRENT
(
A)μ
Vin, INPUT VOLTAGE (V)
Figure 6. Input Current
5.0
10
15
20
25
200
150
100
50
0
0.1 mA Load Current
No Load
Figure 7. Dropout Voltage versus Output Current
Figure 8. Dropout Voltage versus Temperature
Figure 9. Error Comparator Output
Figure 10. Line Transient Response
Figure 11. LP2951 Enable Transient
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP2951ACN NOPB 制造商:National Semiconductor 功能描述:LDO Regulator Pos 1.24V to 29V 0.1A 8-Pin PDIP Rail
LP2951ACN 制造商:Texas Instruments 功能描述:V REG LDO ADJ +1.2429V 2951 DIP8
LP2951ACN/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LP2951ACN3.0 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:100 mA, Low Power Low Dropout Voltage Regulator
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