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LM2940L-TQ2-R Datasheet(PDF) 9 Page - E-Tech Electronics LTD

Part # LM2940L-TQ2-R
Description  1A LOW-DROPOUT POSITIVE VOLTAGE REGULATOR
PDF  12 Pages
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Manufacturer  ETL [E-Tech Electronics LTD]
Direct Link  http://e-tech.com.hk
Logo ETL - E-Tech Electronics LTD

LM2940L-TQ2-R Datasheet(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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