LP2950-xx/LP2951-xx
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
Shutdown Treshold Voltage
SHUTDOWN TRESHOLD VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (V)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
REGULATOR ON
REGULATOR OFF
Line Regulation
30
25
20
15
10
5
0
120
OUTPUT CURRENT (mA)
I
L
= 100μA
T
J
= 150° C
I
L
= 1mA
LP2951 Maximum Rated
Output Current
8 PIN MOLDED
DIP SOLDERED
TO PC BOARD
T
JMAX
= 125° C
V
OUT
= 5V
T
A
= 25° C
T
A
= 50° C
100
80
60
40
20
0
0
~
~
10
5
0
-5
-10
T
J
= 125° C
I
L
= 100μA
T
A
= 85° C
5
10
15
20
25
INPUT VOLTAGE (V)
30
10
5
15
20
INPUT VOLTAGE (V)
25
30
LP2950 Maximum Rated
Output Current
TO-92 PACKAGE
.25"LEADS SOLDERED
TO PC BOARD
T
JMAX
= 125° C
Thermal Response
POWER
OUTPUT VOLTAGE
DISSIPATION (W) CHANGE (mV)
5
4
2
0
-2
1
0
-1
0
10
20
30
TIME (μs)
40
50
120
OUTPUT CURRENT (mA)
100
80
60
T
A
= 25° C
40
20
0
0
T
A
= 85° C
~
~
1.25W
10
5
15
20
INPUT VOLTAGE (V)
25
30
:
ADD.: RM. 4004,
88
BLOCK B,
B
4004
,
:210008
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(FAX): (86)-25-68853600-810
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CHINA
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