3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR
TYPICAL OPERATING CHARACTERISTICS
DROPOUT VOLTAGE |VIN - VOUT| (V)
LM79LXX
1.2
MAX POWER DISSIPATION (W
1
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
AMBIENT TEMPERATURE TA(
˚
C)
2.5
2.25
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
0
Iout = 1mA
Iout = 40mA
Iout = 70mA
25
50
75
100
AMBIENT TEMPERATURE TA (
˚
C )
125
Power Dissipation vs. Ambient Temperature, TO-92
-8
-7
OUTPUT VOLTAGE (V)
-6
-5
-4
-3
-2
-1
0
0
-1
-2
-3
-4
-5
-6
-7
INPUT VOLTAGE (V)
-8
-9
-10
0
0
5
Dropout Voltage vs. Ambient Temperature
QUIESCENT CURRENT (mA)
Iout=1mA
Iout=40mA
Iout=70mA
4
3
2
1
-5
-10
-15
-20
INPUT VOLTAGE VIN (V)
-25
-30
Output Voltage vs. Input Voltage
-8
TA = 25
˚
C
-7
OUTPUT VOLTAGE VOUT (V)
-6
-5
-4
-3
-2
-1
0
0
25
50
75 100 125 150 175 200
OUTPUT CURRENT IOUT (mA)
225 250
TA = 110
˚
C
Quiescent Current vs. Input Voltage
Output Voltage vs. Output Current
Jan. 2011 - Rev.1.1.1
-
10
-
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
