AN17831A

www.DataSheet4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet4U.com DataSheet 4 U .com www.DataSheet4U.com DataSheet4U.com et4U.com DataShee DataSheet4U.com DataSheet4U.com DataSheet 4 U .com Prepared Checked Approved Product Specifications Ref No. Total Page Page No. C-1 9 3 AN17831A Description of Test Circuits and Test Methods [Test Circuit 1] AN17831A 1 Vcc 2 3 4 10µ 5 + 51kΩ 20kΩ STB ON 6 7 8 33µ 9 + 10 11 V out2 RL 4Ω 12 + V out1 RL 4Ω 2200µ 8.2kΩ 20kΩ MUTE ON 3V OFF Vin1 5V Vin2 OFF Note : * STB 'OFF' means 5V . MUTE 'OFF' means 0V . Eff. Date 18-FEB-2002 Eff. Date Eff. Date Eff. Date Semiconductor Company, Matsushita Electric Industrial Co., Ltd. FMSC-PSDA-002-01 Rev.1 Prepared Checked Approved Product Specifications Ref No. Total Page Page No. D-1 9 4 AN17831A Circuit Function Block Diagram REF MUTE Standby Circuit - 1 2 3 4 Pin Descriptions Pin No. 1 2 3 4 5 6 Pin Descriptions Vcc Ch1 +ve Phase Output Ch1 Output GND Ch1 -ve Phase Output Standby Ch1 Input Pin No. 7 8 9 10 11 12 Pin Descriptions Pre GND Ch2 Input Mute Ch2 -ve Phase Output Ch2 Output GND Ch2 +ve Phase Output Eff. Date 18-FEB-2002 Eff. Date Eff. Date FMSC-PSDA-002-01 Rev.1 + + 5 6 7 8 9 10 Eff. Date Semiconductor Company, Matsushita Electric Industrial Co., Ltd. + + - + + - Protection Circuit Thermal Shutdown Load Short Vcc Short Ground Short ASO Protect 11 12 Prepared Checked Approved Product Specifications Ref No. Tot...