Download Philips 42PFP5332 - annexe 1 Specifications
Transcript
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E PA 9. 9.10.5 Diagram B07, Type TDA8932T (IC7A01), Audio Amplifier Block Diagram OSCREF OSCIO 10 VDDA 31 8 28 IN1P 2 OSCILLATOR 29 DRIVER HIGH PWM MODULATOR VSSD IN1N INREF IN2P CTRL 26 DRIVER LOW 3 12 21 MANAGER 20 15 DRIVER HIGH PWM MODULATOR IN2N 27 22 CTRL 23 DRIVER LOW 14 PROTECTIONS: OVP, OCP, OTP, UVP, TF, WP VDDP1 OUT1 VSSP1 BOOT2 VDDP2 OUT2 VSSP2 VDDA STABILIZER 11 V DIAG BOOT1 4 25 STAB1 VSSP1 VDDA STABILIZER 11 V CGND POWERUP 7 6 REGULATOR 5 V 18 DREF 5 VDDA 11 30 TEST STAB2 VSSD MODE ENGAGE 24 VSSP2 VSSA TDA8932 13 19 HVPREF HVP1 HVP2 HALF SUPPLY VOLTAGE 9 VSSA 1, 16, 17, 32 VSSD(HW) Pin Configuration VSSD(HW) 1 32 VSSD(HW) IN1P 2 31 OSCIO IN1N 3 30 HVP1 DIAG 4 29 VDDP1 ENGAGE 5 28 BOOT1 POWERUP 6 27 OUT1 CGND 7 VDDA 8 VSSA 9 26 VSSP1 TDA8932T 25 STAB1 24 STAB2 OSCREF 10 23 VSSP2 HVPREF 11 22 OUT2 INREF 12 21 BOOT2 TEST 13 20 VDDP2 IN2N 14 19 HVP2 IN2P 15 18 DREF VSSD(HW) 16 17 VSSD(HW) G_16860_045.eps 300107 Figure 9-15 Internal block diagram and pin configuration EN 81