Selectable Gain Buffer Amplifier

Summary This document is a technical schematic and parts list for a Selectable Gain Buffer Amplifier (DEC part number A222-0-1).

• Schematic: The drawing illustrates the circuit design, which utilizes an operational amplifier (E1) configured with various resistors, capacitors, and diodes (D1-D4) to manage input and output signals. It includes specific pinouts and reference designators.
• Parts List: The document provides a comprehensive list of components, including resistors, capacitors, diodes, and the main amplifier chip, detailing their values, specifications, and Digital Equipment Corporation (DEC) part numbers.
• Specifications: It notes that unless otherwise specified, capacitors are 1µF, 35V, 10%; diodes are 1N748A; and resistors are 3W, 1% KMF. The schematic also references a module assembly (A-07848-02).