When the device is programmed with two external resistors, R1 and R2, the total dynamic imped-

ance of the circuit is defined as:

R1

R2

1 +

Pin Connection Diagram

1

2

3

4

Cathode

Anode

Anode

N.C.

8

7

6

5

Reference

Anode

Anode

N.C.

.198 (5.03)

.236

(5.99)

NOTE: Pin1 on Beveled Edge

.154

(3.91)

061

(1.53)

.006 (.152)

14

85

.192 (4.9)

.050 (1.27)

016

(.406)