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TPA0142 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPA0142 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 30 page TPA0142 2-W STEREO AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL SLOS248B – JUNE 1999 – 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 MAX UNIT Supply voltage, VDD 4.5 5.5 V High level input voltage VIH SE/BTL 4 V High-level input voltage, VIH SHUTDOWN 2 V Low level input voltage VIL SE/BTL 3 V Low-level input voltage, VIL SHUTDOWN 0.8 V Operating free-air temperature, TA –40 85 °C electrical characteristics at specified free-air temperature, VDD = 5 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOS| Output offset voltage (measured differentially) VI = 0, AV = 2 25 mV Supply ripple rejection ratio VDD = 4.9 V to 5.1 V 67 dB |IIH| High-level input current VDD = 5.5 V, VI = VDD 900 nA |IIL| Low-level input current VDD = 5.5 V, VI = 0 V 900 nA IDD Supply current BTL mode 20 mA IDD Supply current SE mode 10 mA IDD(SD) Supply current, shutdown mode 150 300 µA |
Numéro de pièce similaire - TPA0142 |
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Description similaire - TPA0142 |
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