LP2950 Datasheet, PDF (8/14 Pages) National Semiconductor (TI) – Series of Adjustable Micropower Voltage Regulators

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
LP2950/LP2951
Shutdown Treshold Voltage
1.8
1.6
1.4
REGULATOR OFF
1.2
REGULATOR ON
1.0
0.8
0.6
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Line Regulation
30
25
20
I_L= 100µA
15
10 T_J = 150° C
5
I_L= 1mA
0
~~
10
5 ^TJ ^{= 125° C}
I_L= 100µA
0
-5
-10
5 10 15 20 25 30
INPUT VOLTAGE (V)
LP2951 Maximum Rated
Output Current
120
100
80
8 PIN MOLDED
DIP SOLDERED
TO PC BOARD
T_JMAX= 125° C
V_OUT = 5V
60
T_A= 50° C
40
T_A= 25° C
20
T_A= 85° C
0
0 5 10 15 20 25 30
INPUT VOLTAGE (V)
LP2950 Maximum Rated
Output Current
120
100
TO-92 PACKAGE
.25"LEADS SOLDERED
TO PC BOARD
80
T_JMAX= 125° C
60
40
20
T_A= 85° C
T_A= 25° C
0
0 5 10 15 20 25 30
INPUT VOLTAGE (V)
Thermal Response
5
4
2
0
-2
~~
1
0
1.25W
-1
0 10 20 30 40 50
TIME (µs)
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