LM7912C National Semiconductor, LM7912C Datasheet - Page 6

• Manufacturer Part Number: LM7912C
• Description: LM79XX Series 3-Terminal Negative Regulators
• Manufacturer: National Semiconductor

Typical Applications
Lamp brightness increases until i
Necessary only if raw supply filter capacitor is more than 2 from LM7905
i
e
5V R1 (I
Load Regulation at I
Output Ripple C
Temperature Stability
Output Noise 10 Hz
(Continued)
outputs
Necessary only if raw supply filter capacitors are more than 3 from regu-
lators
Resistor tolerance of R4 and R5 determine matching of (
i
can be set as low as 1 A)
g
High-Sensitivity Light Controller
IN
15V 1 Amp Tracking Regulators
e
s
L
3000 F I
f
e
s
1A
10 kHz
L
e
1A
6
100 Vrms
150 Vrms
(
40 mV
50 mV
b
15)
a
100 Vrms
150 Vrms
) and (
(
50 mV
2 mV
a
15)
b
)
TL H 7340 – 9
TL H 7340 – 1