KA337(2001) View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

KA337
(Rev.:2001)

3-Terminal 1.5 A Negative Adjustable Regulator

Fairchild Semiconductor 

Typical Application

Ci

+

0. 1µF

IPROG

R2

Iadj

R1

+

Co

1µF

Vadj

-VI

VI KA337 Vo

-Vo

Figure 1. Programmable Regulator

• Ci is required if regulator is located more then 4 inches from power supply filter.

A 1.0µF solid tantalum or 10µF aluminum electrolytic is recommended.

Co is necessary for stability. A 1.0µF solid tantalum or 10µF aluminum electrolytic is recommended.

• VO= -1.25V (1+R2/R1)

KA337

3

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