LM7912 Fairchild Semiconductor, LM7912 Datasheet - Page 11
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LM7912
Manufacturer Part Number
LM7912
Description
The LM79XX series of three terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications
Manufacturer
Fairchild Semiconductor
Datasheet
1.LM7906.pdf
(15 pages)
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Manufacturer
Quantity
Price
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Part Number:
LM7912CT
Manufacturer:
FSC
Quantity:
2 000
Part Number:
LM7912CT
Manufacturer:
NS/国半
Quantity:
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Typical Performance Characteristics
Ou
tp
ut
Vo
lta
ge
[-
V]
Sh
ort
Cir
cui
t
Cu
rre
nt
[A]
-0.05
5.05
4.95
4.85
5.1
4.9
4.8
4.5
3.5
2.5
1.5
0.5
0.55
0.45
0.35
0.25
0.15
0.05
-0.1
0.6
0.5
0.4
0.3
0.2
0.1
5
4
3
2
1
0
5
0
-40
-40
Figure 5. Short Circuit Current
-40
Figure 3. Quiescent Current
Figure 1. Output Voltage
-25
-25
-25
T
T
A
T
A
, Ambient Temperature [
, Ambient Temperature [
A
, Ambient Temperature [
0
0
0
25
25
25
50
50
50
Vin=10V
Io=40mA
Vin=25V
Io=100mA
75
75
75
o
o
C]
C]
o
C]
100
100
100
125
125
125
Lo
ad
Re
gul
ati
on
[m
V]
3.5
2.5
1.5
0.5
15
13
11
-1
-3
-5
4
3
2
1
0
9
7
5
3
1
-40
-40
Figure 2. Load Regulation
Figure 4. Dropout Voltage
-25
-25
T
T
A
A
, Ambient Temperature [
, Ambient Temperature [
Io=1.5A
0
0
Io=1A
25
25
Io=0.75A
50
50
75
75
o
C]
o
100
C]
100
125
125
LM79XX
11