HP 5340A Service Manual

Model 5340A
Theory of Operation
4 - 95. Voltage Comparator/Buffer 1826 - 0026
4 - 96. The 1826 - 0026 (Figure 4 - 41) is a voltage comparator capable of handling differential input
voltages
up to *30 volts. Provision is included for offset balancing.
Figure 4
- 41. Voltage Comparator/Buffer 1826 - 0026
V-
Note: Pin 4 connected to the case
I
4 - 97. Operational Amplifier 1826 - 0073
4 - 98. The 1826 - 0073 (Figure 4 - 42) is a general purpose operational amplifier.
Figure 4
- 42. Operational Amplifier 1826 - 0073
INVERTING INPUT
NON
- INVERTING
INPUT
NC
V+
OUTPUT
OFFSET
NULL
4 - 30

HP 5340A Specifications

General

Brand	HP
Model	5340A
Category	Cash Counter
Language	English