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TPA0142PWPR Datasheet(PDF) 4 Page - Texas Instruments |
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TPA0142PWPR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 32 page www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA0142 SLOS248E – JUNE 1999 – REVISED SEPTEMBER 2004 DISSIPATION RATING TABLE PACKAGE TA≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C PWP 2.7 W(1) 21.8 mW/ °C 1.7 W 1.4 W (1) 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. MIN MAX UNIT Supply voltage, VDD 4.5 5.5 V PCB ENABLE 0.6 × V DD High-level input voltage, VIH SE/BTL 0.8 × V DD V SHUTDOWN 2 PCB ENABLE 0.4 × V DD Low-level input voltage, VIL SE/BTL 0.6 × V DD V SHUTDOWN 0.8 Operating free-air temperature, TA -40 85 °C at specified free-air temperature, V DD = 5 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOS| Output offset voltage (measured differentially) VI = 0 V, AV = 6 dB 35 mV PSRR Supply ripple rejection ratio VDD = 4.9 V to 5.1 V 67 dB High-level input current - SHUTDOWN, SE/BTL, VDD = 5.5 V, VI = VDD 900 nA VOLUME |IIH| High-level input current - PCB ENABLE VDD = 5.5 V, VI = VDD 125 µA Low-level input current - SHUTDOWN, SE/BTL, |IIL| VDD = 5.5 V, VI = 0 V 900 nA VOLUME, PCB ENABLE BTL mode - SHUTDOWN = 2 V, 20 25 SE/BTL = 0.6 × V DD IDD Supply current mA SE mode - SHUTDOWN = 2 V, 10 12.5 SE/BTL = 0.8 × V DD SHUTDOWN = 0 V, IDD(SD) Supply current, shutdown mode 150 300 µA SE/BTL = 0 V V DD = 5 V, TA = 25°C, RL = 4 Ω , Gain = 2 V/V, BTL mode (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT THD = 10% 2.8 PO Output power RL = 3 Ω, f = 1 kHz W THD = 1% 2.2 THD + N Total harmonic distortion plus noise PO = 1 W, f = 20 Hz to 15 kHz 0.22% BOM Maximum output power bandwidth THD = 5% >15 kHz BTL mode -78 C(BYP) = 0.47 µF, Supply ripple rejection ratio dB f = 1 kHz SE mode -60 BTL mode 40 C(BYP) = 0.47 µF, Vn Noise output voltage µVRMS f = 20 Hz to 20 kHz SE mode 44 4 |
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