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LM2940L-TQ3-R 数据表(PDF) 9 Page - E-Tech Electronics LTD

部件名 LM2940L-TQ3-R
功能描述  1A LOW-DROPOUT POSITIVE VOLTAGE REGULATOR
PDF  12 Pages
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制造商  ETL [E-Tech Electronics LTD]
网页  http://e-tech.com.hk
标志 ETL - E-Tech Electronics LTD

LM2940L-TQ3-R 数据表(HTML) 9 Page - E-Tech Electronics LTD

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LM2940
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
9 of 12
www.unisonic.com.tw
QW-R102-016.M
TYPICAL CHARACTERISTICS (Cont.)
-10
10
-10
Time (μS)
Line Transient Response
20
-30
-20
0
3V
030
40
0V
10
20
30
1
100
Ripple Rejection vs. Frequency
1K
45
55
35
10
10K 100K
65
75
85
95
Frequency (Hz)
1.0
3.0
Low Voltage Behavior
4.0
2.0
2.0
5.0
6.0
1.0
3.0
4.0
5.0
Input Voltage (V)
0
4
6
2
2
8
10
0
4
6
Input Voltage (V)
12
14
8
10
12
14
50
60
-10
10
-0.4
Load Transient Response
20
1.0
-0.5
-0.3
0.5
030
40
0
-0.2
-0.1
0.5
0.1
0.2
0.3
0.4
0
VIN=10V
VoUT=5 V
COUT=22μF
1M
VIN=10V
VoUT=5 V
COUT=22μF
IoUT=10mA
IoUT=1A
VoUT=5 V
TJ=25°С
Low Voltage Behavior
IoUT=1A
VoUT=8 V
0
6
3
3
9
12
0
6
Input Voltage (V)
15
18
9
12
15
18
Low Voltage Behavior
IoUT=1A
VoUT=9 V
Time (μS)
TJ=25°С
TJ=25°С
TJ=25°С



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