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TPA6139A2RGTR 数据表(PDF) 5 Page - Texas Instruments |
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TPA6139A2RGTR 数据表(HTML) 5 Page - Texas Instruments |
5 / 28 page 5 TPA6139A2 www.ti.com SLOS700C – JANUARY 2011 – REVISED APRIL 2016 Product Folder Links: TPA6139A2 Submit Documentation Feedback Copyright © 2011–2016, Texas Instruments Incorporated 7.5 Electrical Characteristics VDD = 3.3 V, RLoad = 32 Ω, TA = 25°C, Charge pump: CCP = 1 μF (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOS| Output offset voltage VDD = 3.3 V, input AC-coupled 0.5 1 mV PSRR Power-supply rejection ratio 70 80 dB VOH High-level output voltage VDD = 3.3 V 3.1 V VOL Low-level output voltage VDD = 3.3 V –3.05 V Vuvp_on PVDD, under voltage detection 2.8 V Vuvp_hysteresis PVDD, under voltage detection, hysteresis 200 mV Fcp Charge pump switching frequency 350 kHz |IIH| High-level input current, MUTE VDD = 3.3 V, VIH = VDD 1 µA |IIL| Low-level input current, MUTE VDD = 3.3 V, VIL = 0 V 1 µA I (VDD) Supply current, no load VDD, MUTE = 3.3 V 25 mA Supply current, MUTED VDD = 3.3 V, MUTE = GND 25 mA Tsd Thermal shutdown 150 °C Thermal shutdown hysteresis 15 °C PO Output Power, outputs in phase THD+N = 1%, f = 1 kHz, 32- Ω load 25 mW VO Output Voltage, outputs in phase THD+N = 1%, f = 1 kHz, 32- Ω load 0.9 Vrms THD+N = 1%, f = 1 kHz, 600- Ω load 2 THD+N Total Harmonic distortion plus noise f = 1kHz, 32- Ω load, Po = 25 mW, –1x gain 0.03% THD+N Total Harmonic distortion plus noise f = 1kHz, 10-k Ω load, Vo = 2 Vrms, –1x gain 0.005% ΔAV Gain matching Between left and right channels 0.25 dB ZO Output impedance when muted MUTE = GND 1 Ω Input to output attenuation when muted MUTE = GND 80 dB SNR Signal to noise ratio A-weighted, AES17 filter, 1-Vrms ref 32- Ω load, –1x gain 99 dB Signal to noise ratio A-weighted, AES17 filter, 2-Vrms ref 600- Ω load, –1x gain 105 dB Vn Noise voltage A-weighted, AES17 filter, Gain = –2x 12 µV Slew rate 4.5 V/µs Gbw Unity gain bandwidth 8 MHz Crosstalk Channel to channel f = 1 kHz, Rload = 32 Ω, Po = 25 mW –85 dB Vincm_pos Positive common-mode input voltage +2 V Vincm_neg Negative common-mode input voltage –2 V Ilim Output current limit 60 mA |
类似零件编号 - TPA6139A2RGTR |
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类似说明 - TPA6139A2RGTR |
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