lm2940-5.0 National Semiconductor Corporation, lm2940-5.0 Datasheet - Page 4

• Manufacturer Part Number: lm2940-5.0
• Description: Lm2940qml 1a Low Dropout Regulator
• Manufacturer: National Semiconductor Corporation

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V
I
V
V
V
I
Q
SC
O
RLine
RLoad
DO
Symbol
LM2940-5.0 Electrical Characteristics
DC Parameters
The following conditions apply, unless otherwise specified.
DC:
V
I
= 10V, I
Output Voltage
Reverse Polarity Input Voltage
DC
Quiescent Current
Line Regulation
Load Regulation
Dropout Voltage
Short Circuit Current
O
= 1A, C
Parameter
O
= 22µF
V
V
V
V
V
V
V
V
R
V
V
V
V
7V
V
I
I
V
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
O
IN
IN
IN
IN
IN
IN
≤
= 100Ω
= 10V, I
= 6V, I
= 7V, I
= 26V, I
= 10V, I
= 6V, I
= 6V, I
= 10V, I
= 10V, I
= 7V, I
= 26V, I
= 10V, I
= 10V, 50mA
= 10V
= 1A
= 100mA
V
IN
≤
OUT
OUT
OUT
OUT
OUT
Conditions
OUT
OUT
OUT
OUT
OUT
OUT
OUT
26V, I
= 5mA
= 5mA
= 1A
= 50mA
= 5mA
= 5mA
= 5mA
= 1A
= 50mA
= 5mA
= 5mA
= 1A
OUT
≤
4
I
OUT
= 5mA
SMD: 5962R8958701
≤
1A
(Note
Notes
6)
-100
4.85
4.75
4.85
4.75
4.85
4.75
4.85
4.75
4.85
4.75
4.85
4.75
4.85
4.75
4.85
4.75
Min
-15
-40
-50
-50
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
1.5
1.3
Max
5.15
5.25
5.15
5.25
5.15
5.25
5.15
5.25
5.15
5.25
5.15
5.25
5.15
5.25
5.15
5.25
100
100
200
300
0.7
1.0
15
20
15
20
15
20
50
40
50
50
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
groups
1, 2, 3
Sub-
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1