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參數(shù)資料
| 型號： | LP2950CDTX-3.3 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Series of Adjustable Micropower Voltage Regulators |
| 中文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PSSO2 |
| 封裝： | TO-252, DPAK-3/2 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大?。?/td> | 142K |
| 代理商： | LP2950CDTX-3.3 |
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
LP2950/LP2951
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
Load Transient Response
TIME (ms)
O
C
C
L
= 1
μ
F
V
OUT
= 5V
0
1
2
3
4
5
100
A
0
50
150
100
250
200
2
1
7
6
LP2951 Enable Transient
0
2
0
3
4
5
TIME (
μ
s)
S
V
0
100 200 300 400 500 600 700
-100
-2
I
L
= 10 mA
V
IN
= 8V
-50
-100
1mA
~
~
L
C
Load Transient Response
TIME (ms)
O
C
0
4
8
12
16
20
100
μ
A
-20
-40
-60
0
40
20
80
60
1mA
~
L
C
O
V
C
L
= 10
μ
F
V
OUT
= 5V
V
OUT
= 5V
C
L
= 10
μ
F
C
L
= 1
μ
F
10
100
1K
100K
FREQUENCY (Hz)
O
)
0.01
10
Output Impedance
2
1
0.05
0.02
10
1
10
4
10
5
90
60
10
6
R
Ripple Rejection
FREQUENCY (Hz)
70
40
30
10
2
I
L
= 100
μ
A
20
50
80
V
IN
= 6V
V
OUT
= 5V
10
3
10
1
10
4
10
5
90
60
10
6
R
Ripple Rejection
FREQUENCY (Hz)
70
40
30
10
2
I
L
= 1mA
20
50
80
V
IN
= 6V
V
OUT
= 5V
10
3
10
1
10
4
10
5
80
50
10
6
R
Ripple Rejection
FREQUENCY (Hz)
60
30
20
10
2
I
L
= 50mA
10
40
70
V
IN
= 6V
10
3
FREQUENCY (Hz)
V
D
√
H
0.0
3.5
LP2951 Output Noise
2.0
1.5
0.5
10
4
10
5
10
2
10
3
1.0
3.0
2.5
-75
0 25 50 75 100 125
TEMPERATURE (° C)
400
200
150
P
)
LP2951 Divider Resistance
300
100
-50 -25
0
5
0.1
0.2
0.5
10K
1M
C
L
= 1
μ
F
I
L
= 100mA
C
L
= 220
μ
F
C
L
= 3.3
μ
F
0.01
μ
F
BYPASS
PIN 1 TO
PIN 7
5V OUTPUT
I
L
= 100mA
C
L
= 1
μ
F
V
OUT
= 5V
C
L
= 1
μ
F
V
OUT
= 5V
I
O
= 1 mA
I
O
= 100
μ
A
I
O
= 100mA
C
L
= 1
μ
F
I
L
= 0
C
L
= 1
μ
F
I
L
= 10mA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LP2950CZ-3.0 | 128 x 128 pixel format, LED or EL Backlight available |
| LP2950CZ-3.3 | 128 x 128 pixel format, LED or EL Backlight available |
| LP2950ACZ-3.0 | Series of Adjustable Micropower Voltage Regulators |
| LP2950ACZ-3.3 | Series of Adjustable Micropower Voltage Regulators |
| LP2950ACZ-5.0 | Series of Adjustable Micropower Voltage Regulators |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LP2950CDTX-5.0 | 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LP2950CDTX-5.0/NOPB | 功能描述:低壓差穩(wěn)壓器 - LDO 100MA LDO DPAK 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LP2950CN | 制造商:Texas Instruments 功能描述:IC REG LDO ADJ 0.1A 8DIP 制造商:Texas Instruments 功能描述:NRND, alternate is LP2951CN/NOPB |
| LP2950CN-3 | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:100mA LOW DROPOUT VOLTAGE REGULATOR |
| LP2950CN-3.3 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
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