Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.

Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible.

MICROPAC INDUSTRIES, INC. HYBRID MICROELECTRONICS PRODUCTS DIVISION

• 905 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 494-2281

www.micropac.com

12/12/01

3

52149/52174

NEGATIVE ADJUSTABLE 5-AMP, VOLTAGE REGULATOR

Mechanical Configuration

Note: All Dimension in notes and Millimeters (parenthesis)

R .177 (4.5)

PIN 3

54°

12°

PIN 4

PIN 2

PIN 1

0.47 (11.34)

DIA. PIN CIRCLE

.440 (11.16)

.420 (10.57)

.205 (5.21)

.225 (5.71)

1.177 (29.30)

1.197 (30.40)

.675 (17.14)

.655 (16.64)

Ø.151 (3.84)

Ø.161 (4.09)

2 HOLES

.041 (1.04)

.037 (0.94)

DIA.

.067 (1.70)

MAX.

SEATING PLANE

.421 (10.69)

MIN.

.293 (7.44)

.273 (6.90)

1.551 (39.40)

1.531 (38.19)

MAX.

.770 (19.56)

R1

R2

4

3

2

1

C >1.0uF

L

IN

V

C =2uF

IN

SOLID

TANTALUM

OUT

V

+

+

OUT

V

=VCONT

R1+R2

R2

Basic Test Circuit Adjustable Output Voltage