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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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TPA032D04DCA 데이터시트(PDF) 5 Page - Texas Instruments |
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TPA032D04DCA 데이터시트(HTML) 5 Page - Texas Instruments |
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5 / 28 page  TPA032D04 10-W STEREO CLASS-D AUDIO POWER AMPLIFIER SLOS203B − DECEMBER 1999 − REVISED JUNE 2000 5 TI.COM absolute maximum ratings over operating free-air temperature range, TC = 25°C (unless otherwise noted)† Supply voltage, (VDD, PVDD, LPVDD, RPVDD) 14 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Headphone supply voltage, (HPVCC) 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI (MUTE, MODE, SHUTDOWN) −0.3 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output current, IO (FAULT0, FAULT1), open drain terminated 1 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Supply/load voltage, (FAULT0, FAULT1) 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Charge pump voltage, VCP PVDD + 20 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous H-bridge output current (1 H-bridge conducting) 3.5 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pulsed H-Bridge output current, each output, Imax (see Note 1) 7 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous HPREG output current, IO (HPREG) 150 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation, TC = 25°C See Dissipation Rating Table . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating virtual junction temperature range, TJ −40°C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating case temperature range, TC −40°C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg −65°C to 260°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTE 1: Pulse duration = 10 ms, duty cycle v 2% DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C‡ POWER RATING DERATING FACTOR ABOVE TA = 25°C TA = 70°C POWER RATING TA = 85°C POWER RATING DCA 5.6 W 44.8 mW/°C 3.6 W 2.9 W ‡ Please see the Texas Instruments document, PowerPAD Thermally Enhanced Package Application Report (literature number SLMA002), for more information on the PowerPAD package. The thermal data was measured on a PCB layout based on the information in the section entitled Texas Instruments Recommended Board for PowerPAD on page 33 of the before mentioned document. recommended operating conditions MIN NOM MAX UNIT Supply voltage, VDD, PVDD, LPVDD, RPVDD 8 14 V Headphone supply voltage, HPVCC 4.5 5.5 V High-level input voltage, VIH (MUTE, MODE, SHUTDOWN) 2 VDD + 0.3 V V Low-level input voltage, VIL (MUTE, MODE, SHUTDOWN) −0.3 0.8 V Audio inputs, LINN, LINP, RINN, RINP, HPLIN, HPRIN, differential input voltage 1 VRMS PWM frequency 100 250 500 kHZ |
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