器件名称:
TDA1175P_04
功能描述:
LOW-NOISE VERTICAL DEFLECTION SYSTEM
文件大小:
292.62KB 共13页
简 介:
TDA1175P LOW-NOISE VERTICAL DEFLECTION SYSTEM FEATURES SUMMARY ■ COMPLETE VERTICAL DEFLECTION SYSTEM ■ ■ Figure 1. Package LOW NOISE SUITABLE FOR HIGH DEFINITION MONITORS ESD PROTECTED ■ DESCRIPTION The TDA1175P is a monolithic integrated circuit in POWERDIP16 plastic package. It is intended for use in black and white and colour TV receivers. Low-noise makes this device particularly suitable for use in monitors. The functions incorporated are: synchronization circuit, oscillator and ramp generator, high power gain amplifier, flyback generator, voltage regulator. Figure 2. Pin Connections POWERDIP16 (Plastic Package) RAMP OUTPUT SUPPLY VOLTAGE FLYBACK GROUND GROUND POWER AMPLIFIER OUTPUT POWER AMPLIFIER SUPPLY VOLTAGE REGULATED VOLTAGE 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 RAMP GENERATOR COMPENSATION AMP. INPUT GROUND GROUND OSCILLATOR SYNC. INPUT HEIGHT ADJUSTMENT REV. 2 April 2004 1/13 TDA1175P Figure 3. Block Diagram + VS C4 DA FREQ P1 TDA1175P 11 OSCILLATOR 8 2 3 7 RH C9 VOLTAGE REGULATOR FLYBACK GENERATOR POWER AMPLIFIER 6 RG C8 YOKE C1 SYNC 10 SYNC CIRCUIT RAMP GENERATOR BUFFER STAGE PREAMPLIFIER 15 C5 C7 RE RD 4 5 12 13 TABS HEIGHT 9 C2 P2 RA 16 1 LINEARITY 14 P3 C3 RB RC C6 RF Table 1. Absolute Maximum Ratings Symbol VS V6, V7 V14 IO IO IO I3 I3 I10 PTOT TSTG , Tj Supply Voltage at Pin 2 Flyback Peak Voltage Power Amplifier Input Voltage Output Peak Current (non repetitive) at t = 2ms Output Peak Current at f = 50Hz, t ≤ 10s ……
