155-0032-00: Difference between revisions
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(New page: The Tektronix 155-0032-00 is an amplifier chip made by Tektronix. It is packaged in a 16-pin DIP. It is used in the 335. The inputs and outputs are differential. The input diff...) |
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The Tektronix 155-0032-00 is an amplifier chip made by Tektronix. | The Tektronix 155-0032-00 is an differential amplifier chip made by Tektronix. | ||
It is packaged in a 16-pin DIP. | It is packaged in a 16-pin DIP. | ||
The input differential amplifier's emitters are brought out to pins 1 and 16 | The input differential amplifier's emitters are brought out to pins 1 and 16 | ||
for the emitter current source and the frequency compensation. | for the emitter current source and the frequency compensation. | ||
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* pin 15: gain switching | * pin 15: gain switching | ||
* pin 16: emitter current source | * pin 16: emitter current source | ||
The 155-0032-00 is used in the front end of the the [[335]] signal path, | |||
just after a JFET high-impedance buffer. | |||
In this application, the input differential amplifier | |||
has a total tail current of about 11mA. | |||
Revision as of 17:36, 9 December 2011
The Tektronix 155-0032-00 is an differential amplifier chip made by Tektronix. It is packaged in a 16-pin DIP. The input differential amplifier's emitters are brought out to pins 1 and 16 for the emitter current source and the frequency compensation.
- pin 1: emitter current source
- pin 2: gain switching
- pin 3: input balance
- pin 4: bias
- pin 5: -8V
- pin 6: position current source
- pin 7: ground
- pin 8: signal out -
- pin 9: signal out +
- pin 10: position
- pin 11: +8V
- pin 12: norm / -inv
- pin 13: +5V
- pin 14: signal in -
- pin 15: gain switching
- pin 16: emitter current source
The 155-0032-00 is used in the front end of the the 335 signal path, just after a JFET high-impedance buffer. In this application, the input differential amplifier has a total tail current of about 11mA.