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TPA0162PWP Folha de dados(PDF) 4 Page - Texas Instruments |
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TPA0162PWP Folha de dados(HTML) 4 Page - Texas Instruments |
4 / 36 page www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA0162 SLOS249E – 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 SE/BTL 0.8 × V DD High-level input voltage, VIH SHUTDOWN 2 V UP, DOWN 4 SE/BTL 0.6 × V DD Low-level input voltage, VIL SHUTDOWN 0.8 V UP, DOWN 0.5 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 |VOO| Output offset voltage (measured differentially) VI = 0 V, AV = 2 V/V 35 mV PSRR Power supply rejection ratio VDD = 4.9 V to 5.1 V 67 dB High-level input current - SHUTDOWN, SE/BTL, UP, |IIH| VDD = 5.5 V, VI = VDD 900 nA DOWN Low-level input current - SHUTDOWN, SE/BTL 900 nA |IIL| VDD = 5.5 V, VI = 0 V Low-level input current - UP, DOWN 125 µA BTL mode - SHUTDOWN = 2 V, 25 SE/BTL = 0.6 × V DD IDD Supply current mA SE mode - SHUTDOWN = 2 V, 12.5 SE/BTL = 0.8 × VDD SHUTDOWN = 2 V, IDD(SD) Supply current, shutdown mode 150 300 µA SE/BTL = 0 v, V DD = 5 V, TA = 25°C, RL = 4Ω , Gain = 20 dB, BTL mode (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT THD = 10% 2.8 W PO Output power RL = 3 Ω, f = 1 kHz THD = 1% 2.2 W 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 65 f = 1 kHz, Supply ripple rejection ratio dB C(BYP) = 0.47 µF SE mode 60 BTL mode 17 C(BYP) = 0.47 µF, Vn Noise output voltage µVRMS f = 20 Hz to 20 kHz SE mode 44 4 |
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