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TPA0202 Datasheet(PDF) 4 Page - Texas Instruments |
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TPA0202 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 42 page TPA0202 2-W STEREO AUDIO POWER AMPLIFIER SLOS205A – FEBRUARY 1998 – REVISED MARCH 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VDD 6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI –0.3 V to VDD +0.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation internally limited (see Dissipation Rating Table) . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA –40 °C to 85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating junction temperature range, TJ –40 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –65 °C to 150°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. DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C PWP‡ 2.7 W 21.8 mW/ °C 1.7 W 1.4 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 3 5 5.5 V VDD = 5 V, 250 mW/ch average power, 4- Ω stereo BTL drive, with proper PCB design –40 85 Operating free-air temperature, TA VDD = 5 V, 2 W/ch average power, 3- Ω stereo BTL drive, with proper PCB design and 300 CFM forced-air cooling –40 85 °C Common mode input voltage VICM VDD = 5 V 1.25 4.5 V Common mode input voltage, VICM VDD = 3.3 V 1.25 2.7 V dc electrical characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP† MAX UNIT Stereo BTL 19 25 mA VDD =5V Stereo SE 9 15 mA VDD = 5 V Mono BTL 9 15 mA IDD Supply current Mono SE 3 10 mA IDD Supply current Stereo BTL 13 20 mA VDD =3 3V Stereo SE 5 10 mA VDD = 3.3 V Mono BTL 5 10 mA Mono SE 3 6 mA VOO Output offset voltage (measured differentially) VDD = 5 V, Gain = 2, See Note 1 5 25 mV IDD(MUTE) Supply current in mute mode VDD = 5 V 1.5 mA IDD(SD) IDD in shutdown VDD = 5 V 5 15 µA NOTE 1: At 3 V < VDD < 5 V the dc output voltage is approximately VDD/2. |
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