IP123A SERIES

IP323A SERIES

LM123 SERIES

Prelim. 8/95

APPLICATIONS INFORMATION

R EG U LAT O R

IN P U T

O UT P UT

1

3 G N D

2

C 1*

0.22

µF

C 2**

R E G ULA TO R

INP U T

O UT P UT

1

3 G N D

2

C1

0.22

µF

R 1

R2

RE G U LA TO R

IN PU T

O U T PU T

1

3

2

C1

0.22

µF

R 1

OU T

I

* Required if the regulator is located far from the power supply filter.

** Although no output capacitor is needed for stability, it does help

transient response. If needed, use a 0.1

µF ceramic disk.

( R1 + R2 )

R1

[

]

R1

∆I

FIXED OUTPUT REGULATOR

ADJUSTABLE OUTPUT REGULATOR

CURRENT REGULATOR

Part

K–Pack

G–Pack

T–Pack

V–Pack

SG–Pack

Temp.

Number

(TO–3)

(TO–257) (TO–220) (TO–218)

TO–220SM

Range

IP123Axx–zz

-55 to +150°C

IP123xx–zz

”

LM123xx–zz

”

IP323Axx–zz

0 to +125°C

Order Information

Note:

xx = Package Code

(K, G, T, V, SM)

eg.

IP123AK–15

zz = Voltage Code

(05, 12, 15)

IP123ASG–05