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參數資料
| 型號： | AMS2942 |
| 廠商： | Advanced Monolithic Systems, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| 中文描述： | 無電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護 |
| 文件頁數： | 5/7頁 |
| 文件大?。?/td> | 68K |
| 代理商： | AMS2942 |
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS2942
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
Load Transient Response
TIME (ms)
O
C
C
L
= 1
μ
F
0
1
2
3
4
5
100
A
0
50
150
100
250
200
2
1
7
6
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
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
= V
OUT
+1V
10
3
5
0.1
0.2
0.5
10K
1M
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
200
400
600
100
mV
50
mV
800
I
V
Line Transient Response
TIME (
μ
s)
0
8V
4V
0
I
L
= 1mA
V
OUT
= 5V
0.0
0.3 0.4 0.5 0.6 0.7 0.8
OUTPUT LOW VOLTAGE (V)
2.5
0.9
S
Error Comparator Sink Current
1.5
0.0
0.1 0.2
0
3
4
5
6
7
8
9
4
E
Error Comparator Output
INPUT VOLTAGE (V)
5
2
1
1
2
0
3
6
V
OUT
= 5V
-50
mV
6V
O
C
~
8
7
2.0
1.0
0.5
T
A
= 125°C
T
A
= 25°C
T
A
= -55°C
C
L
= 1
μ
F
HYSTERESIS
50k RESISTOR TO
EXTERNAL 5V SUPPLY
50k
RESISTOR
TO V
OUT
相關PDF資料 |
PDF描述 |
|---|---|
| AMS2942AS | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| AMS2942BS | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| AMS2950 | 150mA LOW DROPOUT VOLTAGE REGULATOR |
| AMS2950ACN-X | JT 6C 6#12 PIN RECP |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AMS2942_08 | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:HIGH VOLTAGE LOW DROPOUT REGULATOR |
| AMS2942AS | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:HIGH VOLTAGE LOW DROPOUT REGULATOR |
| AMS2942BS | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:HIGH VOLTAGE LOW DROPOUT REGULATOR |
| AMS2950 | 制造商:AMS 制造商全稱:AMS 功能描述:voltage regulators |
| AMS2950/1 | 制造商:AMS 制造商全稱:AMS 功能描述:The AMS2950 and AMS2951 are micropower voltage regulators ideally suited for use in battery-powered systems. |
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