Note 3: The dynamic impedance Zka is defined as: |Zka| =
∆VKA
∆IK
When the device is programmed with two external resistors, R1 and R2, the total dynamic imped-
ance of the circuit is defined as:
|Zka’| ≈ |Zka|
1 + R1
R2
Pin Connection Diagram
Cathode 1
Anode 2
Anode 3
N.C. 4
8 Reference
7 Anode
6 Anode
5 N.C.
.192 (4.9)
8
5
.236
(5.99)
.154
(3.91)
1
4
.050 (1.27)
016
(.406)
061
(1.53)
.006 (.152)
.198 (5.03)
NOTE: Pin1 on Beveled Edge