LM2931A Fairchild Semiconductor, LM2931A Datasheet - Page 2

• Manufacturer Part Number: LM2931A
• Description: Low Dropout Voltage Regulator
• Manufacturer: Fairchild Semiconductor

LM2931A
Absolute Maximum Ratings
Electrical Characteristics
(V
2
Parameter
Input Voltage
Over Protection Voltage
Operating Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Output Voltage (I)
Output Voltage (II)
Line Regulation (I)
Line Regulation (II)
Load Regulation
Output Impedance
Quiescent Current (I)
Quiescent Current (II)
Output Noise Voltage
Ripple Rejection
Dropout Voltage (I)
Dropout Voltage (II)
Max Operational Input
Voltage
Max Line Transient
Reverse Polarity Input
Voltage DC
Reverse Polarity Input
Voltage Transient
Peak Output Current
I
=14V, I
Parameter
O
=10mA, C
O
=100 F, T
V
Symbol
V
V
V
LT(MAX)
V
V
V
V
I
V
I
V
Q
Q
V
O
RR
D
I(DC)
I
Z
V
I(TR)
O
O
D
A
O
PK
O
IN
O
(II)
N
(II)
(I)
(II)
= 25
(I)
(III) V
(I)
(II)
(I)
o
V
V
T
V
V
V
V
V
V
f = 10Hz ~ 100KHz
V
I
I
V
Time =100ms
V
V
V
C)
O
O
I
O
J
I
I
I
I
I
I
I
I
I
I
I
I
I
I
= 14V, I
= 14V, I
= 6 ~ 26V, I
= 9 ~ 16V, I
= 6 ~ 26V, I
= 14V, I
= 6 ~ 26V, I
= 14V, I
= 14V, I
= 14V, I
= 14V, I
= 14V, I
= 14V, I
= 14V
= 10mA, V
= 100mA, V
= -40 ~ +125
= 10mA
O
O
O
O
O
O
O
O
O
Conditions
= 100mA
= 10mA
= 5 ~ 100mA
= 10mA,
= 10mA, f = 120Hz
=10mA,
= 10mA, V
= 10mA, Time
D
Symbol
O
O
O
O
100mA
D
V
T
T
= V
OPR
STG
o
(OP)
= 100mA
= 10mA
= 10mA
T
Vi
= V
C
10mA
J
I
- V
I
- V
O
O
O
-0.3V
10ms
-40~+125
-65~+150
Value
150
Min.
4.81
4.75
33
60
- 15
- 50
200
55
26
60
-
-
-
-
-
-
-
-
-
Typ.
0.03
100
150
- 30
- 80
400
5.0
5.0
2.0
4.0
0.1
5.0
0.1
10
80
33
70
Max.
1000
5.19
5.25
600
600
1.0
0.2
0.6
10
30
50
30
-
-
-
-
-
Unit
V
V
C
C
C
Unit
Vrms
m
mV
mV
mV
mA
mA
mA
dB
V
V
V
V
V
V
V
V