TDA8356
Overview
- 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 protection
- High EMC immunity because of common mode inputs
- A guard signal in zoom mode. QUICK REFERENCE DATA SYMBOL DC supply VP Iq Vertical circuit IO(p-p) Idiff(p-p) Vdiff(p-p) Flyback switch IM VFB Tstg Tamb Tvj peak output current flyback supply voltage - - -55 -25 - - - - - - ±1 50 output current (peak-to-peak value) differential input current (peak-to-peak value) differential input voltage (peak-to-peak value) - - - - 600 1.5 2 - 1.8 supply voltage quiescent supply current 9 - 14.5 30 25 - PARAMETER MIN. TYP. GENERAL DESCRIPTION TDA8356 The TDA8356 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. MAX. UNIT V mA A µA V A V °C °C °C Thermal data (in accordance with IEC 747-1) storage temperature operating ambient temperature virtual junction temperature +150 +75 150
