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TPA2008D2PWPG4 Datasheet(PDF) 5 Page - Texas Instruments |
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TPA2008D2PWPG4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 24 page www.ti.com DISSIPATION RATINGS TABLE RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA2008D2 SLOS413C – JULY 2003 – REVISED MAY 2004 PACKAGE TA≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C PWP 2.18 W 21.8 mW/ °C 1.2 W 872 mW MIN MAX UNIT VDD Supply voltage 4.5 5.5 V Volume terminal voltage 0 VDD V VIH High-level input voltage SHUTDOWN 2 V VIL Low-level input voltage SHUTDOWN 0.8 V PWM frequency 200 300 kHz TA Operating free-air temperature -40 85 °C TJ Operating junction temperature 125 °C T A= 25°C, VDD = PVDD = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT | VOS | Output offset voltage (measured differentially) VI = 0 V, AV = 20 dB, RL = 8Ω 5 25 mV PSRR Power supply rejection ratio VDD = PVDD = 4.5 V to 5.5 V -70 dB | IIH | High-level input current VDD = PVDD = 5.5 V, VI= VDD = PVDD 1 µA | IIL | Low-level input current VDD = PVDD = 5.5 V, VI = 0 V 1 µA IDD Supply current No filter (no load) 7 15 mA IDD(max) RMS supply current at max power RL = 3 Ω, PO = 2.5 W/channel (stereo) 1.8 A IDD(SD) Supply current in shutdown mode SHUTDOWN = 0 V 50 1000 nA High side 450 600 VDD = 5 V, IO = 500 mA, rds(on) Drain-source on-state resistance m Ω TJ= 25°C Low side 450 600 T A= 25°C, VDD = PVDD = 5 V, RL = 3 Ω, Gain = 0 dB (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS THD+N = 1% 2.5 f = 1 kHz, RL = 3 Ω, Stereo PO Output power W operation THD+N = 10% 3 PO = 2.2 W, f = 20 Hz to 20 kHz <0.3% THD+N Total harmonic distortion plus noise PO = 1.5 W, f = 1 kHz 0.045% BOM Maximum output power bandwidth THD = 5% 20 kHz SNR Signal-to-noise ratio Maximum output at THD+N <0.5% 96 dB Thermal trip point 150 °C Thermal hysteresis 20 °C Volume = 0 dB 42 20 Hz to 20 kHz, inputs ac Vn Integrated noise floor µVrms grounded Volume = 20 dB 85 5 |
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