155-0080-00: Difference between revisions

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[[File:Tek155-0080.jpg|thumb|400px|right|155-0080 circuit from [[7623]] manual]]
[[File:Tek155-0080.jpg|thumb|400px|right|155-0080 circuit from [[7623]] manual]]
The '''Tektronix 155-0080-00''' (M125) is a Tek-made vertical output hybrid amplifier integrated circuit in a stud-mounted can.   
The '''Tektronix 155-0080-00''' (M125) is a Tek-made vertical output amplifier hybrid integrated circuit in a stud-mounted can.   


It is used as the vertical output stage in 100 MHz-class 76xx scopes and contains three cascoded differential gain stages,  
It is used as the vertical output stage in 100 MHz-class 76xx scopes and contains three cascoded differential gain stages,  
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* [[7603]] / [[R7603]] (U450)
* [[7603]] / [[R7603]] (U450)
* [[7613]] / [[R7613]] (U450)
* [[7613]] / [[R7613]] (U450)
* [[7623]] (U450, in non-A version only - 7623A uses discrete vertical amp like [[7633]])
* [[7623]] (U450, in non-A version only − the 7623A uses a discrete vertical amplifier like the [[7633]]'s)


==Links==
==Links==
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</gallery>
</gallery>


[[Category:Tektronix-made monolithic integrated circuits]]
[[Category:Tektronix-made hybrid integrated circuits]]

Revision as of 03:32, 12 January 2019

155-0080 circuit from 7623 manual

The Tektronix 155-0080-00 (M125) is a Tek-made vertical output amplifier hybrid integrated circuit in a stud-mounted can.

It is used as the vertical output stage in 100 MHz-class 76xx scopes and contains three cascoded differential gain stages, two of which use the "ft doubler" circuit invented by Carl Battjes.

The 155-0080-00 consists of the main amplifier IC with 14 transistors, plus two D058 output transistors, all attached to the same ceramic substrate.

Used in

  • 7603 / R7603 (U450)
  • 7613 / R7613 (U450)
  • 7623 (U450, in non-A version only − the 7623A uses a discrete vertical amplifier like the 7633's)

Links