IT1085801B - Bipolar monolithic integrated digital pushpull output stage - has dual emitter transistor connected in series with output transistor with constant current source - Google Patents

Bipolar monolithic integrated digital pushpull output stage - has dual emitter transistor connected in series with output transistor with constant current source

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Publication number
IT1085801B
IT1085801B IT2451777A IT2451777A IT1085801B IT 1085801 B IT1085801 B IT 1085801B IT 2451777 A IT2451777 A IT 2451777A IT 2451777 A IT2451777 A IT 2451777A IT 1085801 B IT1085801 B IT 1085801B
Authority
IT
Italy
Prior art keywords
transistor
output
series
current source
constant current
Prior art date
Application number
IT2451777A
Other languages
Italian (it)
Original Assignee
Itt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE2627339A external-priority patent/DE2627339C2/en
Application filed by Itt filed Critical Itt
Application granted granted Critical
Publication of IT1085801B publication Critical patent/IT1085801B/en

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  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electronic Switches (AREA)

Abstract

The bipolar monolithic integrated digital pushpull output stage has the digital input signal (4) applied to the base of a second transistor (2) in series with a complementary sixth transistor (6) across the supply poles. A first transistor (1) is connected by its base to the common-collector connection of the previous two transistors and its emitter forms the output (5). A dual-emitter transistor (3) is connected by its collector to the emitter output of the first transistor, by its base to a seventh transistor (7), by its first emitter to the common-collector connection and by its second emitter to its own base. The sixth and seventh transistors each act as a constant current source.
IT2451777A 1976-06-18 1977-06-09 Bipolar monolithic integrated digital pushpull output stage - has dual emitter transistor connected in series with output transistor with constant current source IT1085801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2627339A DE2627339C2 (en) 1976-06-18 1976-06-18 Bipolar-monolithic integrated push-pull output stage for digital signals

Publications (1)

Publication Number Publication Date
IT1085801B true IT1085801B (en) 1985-05-28

Family

ID=5980857

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2451777A IT1085801B (en) 1976-06-18 1977-06-09 Bipolar monolithic integrated digital pushpull output stage - has dual emitter transistor connected in series with output transistor with constant current source

Country Status (2)

Country Link
ES (1) ES459911A1 (en)
IT (1) IT1085801B (en)

Also Published As

Publication number Publication date
ES459911A1 (en) 1978-06-01

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