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LM2940 Datasheet(PDF) 7 Page - Unisonic Technologies

Part # LM2940
Description  1A LOW-DROPOUT POSITIVE VOLTAGE REGULATOR
Download  11 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LM2940 Datasheet(HTML) 7 Page - Unisonic Technologies

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LM2940
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 11
www.unisonic.com.tw
QW-R102-016.E
TYPICAL CHARACTERISTICS
0400
0.4
Output Current(mA)
Dropout Voltage vs. Output Current
600
0.2
0.3
0.5
0.1
200
800
1000
0
0.6
0.7
0.8
0.9
TJ=25℃
-40
40
0.4
Dropout Voltage vs.Temperature
80
0.2
0.3
0.5
0.1
0
120
160
0
0.6
0.7
0.8
0.9
1A
1.0
Temperature(℃)
500mA
100mA
-40
40
4.98
Output Voltage vs. Temperature
80
4.94
4.96
5.00
4.92
0120
160
4.90
5.02
5.04
5.06
5.08
5.10
-40
40
20
Quiescent Current vs. Temperature
80
10
0
120
160
0
30
40
50
1A
500mA
10mA
VIN=VOUT+5V
010
40
Quiescent Current vs. Input Voltage
15
20
520
25
0
60
80
100
Input Voltage (V)
1A
100mA
30
35
120
140
160
180
200
500mA
00.4
20
Quiescent Current vs. Load Current
0.6
10
0.2
0.8
1.0
0
30
40
50
Load Current(A)
VIN=14V
VOUT=5V
Temperature(℃)
Temperature(℃)
TJ=25℃


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