LM79XX/A (KA79XX, MC79XX) FIXED VOLTAGE REGULATOR (NEGATIVE)
Fig.1 Output Voltage
Fig. 2 Load Regulation
5.1
5.05
Vin=10V
Io=40mA
5
4.95
4.9
4.85
Vin=25V
Io=100mA
4.8
-40 -25 0 25 50 75 100 125
TA, Ambient Temperature [oC]
15
13
Io=1.5A
11
9
7
5
3
1
-1
Io=0.75A
-3
-5
-40 -25 0 25 50 75 100 125
TA, Ambient Temperature [oC]
Fig.3 Quiescent Current
Fig. 4 Dropout Voltage
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
-40 -25 0 25 50 75 100 125
TA, Ambient Temperature [oC]
Fig.5 Short Circuit Current
4
3.5
3
2.5
2
1.5
Io=1A
1
0.5
0
-40 -25 0 25 50 75 100 125
TA, Ambient Temperature [oC]
0.6
0.55
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-40 -25 0 25 50 75 100 125
TA, Ambient Temperature [oC]
TYPICAL APPLICATIONS