LP2951-4.8BM Micrel Semiconductor, LP2951-4.8BM Datasheet - Page 3

• Manufacturer Part Number: LP2951-4.8BM
• Description: 100mA Low-Dropout Voltage Regulator
• Manufacturer: Micrel Semiconductor

LP2950/2951
Electrical Characteristics
Parameter
Output Voltage
T
Output Voltage
–25 C
Output Voltage
Over Full Temperature Range
Output Voltage
Over Load Variation
Output Voltage
Temperature Coefficient
Line Regulation
Load Regulation
Dropout Voltage
Ground Current
Dropout Current
February 1999
J
= 25 C
T
J
+85 C
Condition
LP295x-02 ( 0.5%)
LP295x-03 ( 1%)
LP2951-4.8 ( 1%)
LP295x-02 ( 0.5%)
LP295x-03 ( 1%)
LP2951-4.8 ( 1%)
LP295x-02 ( 0.5%), –40 C to +125 C
LP295x-03 ( 1%), –40 C to +125 C
LP2951-4.8 ( 1%), –40 C to +125 C
LP295x-02 ( 0.5%), 100 A
LP295x-03 ( 1%), 100 A
LP2951-4.8 ( 1%), 100 A
LP295x-02 ( 0.5%), Note 12
LP295x-03 ( 1%), Note 12
LP2951-4.8 ( 1%), Note 12
LP295x-02 ( 0.5%), Notes 14, 15
LP295x-03 ( 1%), Notes 14, 15
LP2951-4.8 ( 1%), Notes 14, 15
LP295x-02 ( 0.5%), Note 14, 100 A
LP295x-03 ( 1%), Note 14, 100 A
LP2951-4.8 ( 1%), Note 14, 100 A
Note 5, I
Note 5, I
I
I
V
L
L
IN
= 100 A
= 100mA
Note 1 T
= 4.5V, I
L
L
= 100 A
= 100mA
L
A
= 100 A
= 25 C except as noted.
I
L
I
3-37
L
I
L
100mA, T
100mA, T
100mA, T
I
L
I
L
I
L
100mA
J
100mA
J
100mA
J
T
T
J(max)
T
J(max)
J(max)
4.975
4.950
4.802
4.950
4.925
4.777
4.940
4.900
4.753
4.930
4.880
4.733
Min
5.000
5.000
4.850
0.03
0.04
0.04
0.04
0.10
0.10
Typ
380
100
180
20
50
50
50
8
5.025
5.050
4.899
5.050
5.075
4.872
5.060
5.100
4.947
5.070
5.120
4.967
Max
0.10
0.20
0.20
0.40
0.20
0.40
0.10
0.20
0.20
0.30
0.20
0.30
100
150
150
150
450
600
150
200
250
310
80
12
14
ppm/ C
ppm/ C
ppm/ C
Micrel
Units
mV
mV
mV
mV
mA
mA
%
%
%
%
%
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
3