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The'''Tektronix 015-0073-00''' is an accessory power supply providing +12.5 V and -12.5 V at 150 mA each. | The '''Tektronix 015-0073-00''' is an accessory power supply providing +12.5 V and -12.5 V at 150 mA each. | ||
It is intended for probes, e.g. the [[P6045]]. | It is intended for probes, e.g. the [[P6045]]. | ||
The 015-0073-00 uses a mains frequency (non-SMPS) transformer, with separate secondaries | The 015-0073-00 uses a mains frequency (non-SMPS) transformer, with separate secondaries for the +12.5 V supply and the -12.5 V supply. | ||
for the +12. | |||
Both supplies are regulated independently with zener diodes. | Both supplies are regulated independently with zener diodes. | ||
The regulators use [[MPS6521]] NPN bipolar transistors as error amplifiers. | The regulators use [[MPS6521]] NPN bipolar transistors as error amplifiers. | ||
The regulator output is a Darlington pair | The regulator output is a Darlington pair formed by a [[MPS6515]] and a [[RCA40250]]. | ||
formed by a [[MPS6515]] and a [[RCA40250]]. | |||
* http://www.davmar.org/pdf/Tek015-0073-00.pdf | * http://www.davmar.org/pdf/Tek015-0073-00.pdf |