PS502

Manuals – Specifications – Links – Pictures

The Tektronix PS502 is a dual tracking power supply plug-in for the TM500 system.

Key Specifications

Output voltage	±10−20 V, floating; 5 V, ground referenced
Current limit	400 mA fixed on variable output; 1 A fixed on +5 V
Ripple and noise	<3 mVp-p or <1 mVRMS on variable output; <5 mVp-p or <100 μVRMS on 5 V

The PS502 was designed by Gunther Engert and Roger Stenbock.

Links

• Tek PS502 @ barrytech.com

Rear interface

• A24, B24 Reference Common
• A23 +Sense, B23 –Sense
• A22 +Output, B22 –Output

Internals

The PS502 is built around a Silicon General SG3501 dual tracking regulator in a standard application circuit, using the mainframe transistors as external pass elements.

Pictures

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  PS501-2, PS502, and PS503

Better pictures needed - please contribute

Components

Some Parts Used in the PS502

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