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KKA8351 Datasheet DC-COUPLED VERTICAL DEFLECTION CIRCUIT

Manufacturer: KODENSHI (Kodenshi AUK Group)

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General Description

The KKA8351 is a power circuit for use in 90° and 110° colour deflection systems for field frequencies of 50 to 120 Hz.

The circuit provides a DC driven vertical deflection output circuit, operating as a highly efficient class G system.

QUICK REFERENCE DATA SYMBOL DC supply Vp Iq Vertical circuit l o(p-p) I diff(p-p) V diff(p-p) Flyback switch IM Vfb peak output current flyback supply voltage note 1 Thermal data (in accordance with IEC 747-1) T stg lamb Tvj storage temperature operating ambient temperature virtual junction temperature -55 -25 +150 +75 150 °C °C °C ±1.5 50 60 A V V output current (peak-to-peak value) differential input current (peakto-peak value) differential input voltage (peak-to-peak value) — — — — 600 1.5 3 — 1.8 A µA V supply voltage quiescent supply current 9 30 25 V mA PARAMETER CONDITIONS MIN.

Overview

www.DataSheet4U.com TECHNICAL DATA DC-COUPLED VERTICAL DEFLECTION.

Key Features

  • Few external components Highly efficient fully DC-coupled vertical output bridge circuit Vertical flyback switch Guard circuit Protection against:.
  • short-circuit of the output pins (7 and 4).
  • short-circuit of the output pins to VP Temperature (thermal) protection High EMC immunity because of common mode inputs A guard signal in zoom mode.

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