LM342 National Semiconductor, LM342 Datasheet - Page 4

• Manufacturer Part Number: LM342
• Description: 3-Terminal Positive Regulators
• Manufacturer: National Semiconductor

Connection Diagram
See NS Package Number P03A
TO-202 (P) Plastic Package
Order Number LM342P-5 0
LM342P-12 or LM342P-15
TL H 10485–2
Typical Applications
V
5V R1
I
OUT
O
I
Required if the regulator is located far from power supply filter
Although not required C2 does improve transient response (If needed use 0 1 F ceramic disc )
Q s
e
e
5V
1 5 mA over line and load changes
l
V
2
a
3I
b
Q
3
(5V R1
Load Regulation (L
R1
a
a
I
Q
4
I
Q
) R2
Adjustable Output Regulator
R
Fixed Output Regulator
)
e
Current Regulator
(R1
a
R2) R1
c
(L
r
of LM342-05)
TL H 10485 – 4
TL H 10485 – 5
TL H 10485 – 6