Datenblatt-Suchmaschine für elektronische Bauteile |
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TPA6140A2YFFT Datenblatt(PDF) 6 Page - Texas Instruments |
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TPA6140A2YFFT Datenblatt(HTML) 6 Page - Texas Instruments |
6 / 27 page SCL SDA th2 t(buf) tsu2 tsu3 StartCondition StopCondition OPERATING CHARACTERISTICS TPA6140A2 SLOS598 – MARCH 2009 .................................................................................................................................................................................................. www.ti.com Figure 2. Start and Stop Conditions Timing AVDD = 3.6 V , TA = 25°C, GAIN = 0 dB, RL = 32 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT AVDD = 2.7V, THD = 1%, f = 1 kHz 26 AVDD = 2.7V, THD = 10%, f = 1 kHz 32 PO Output power(1) (Outputs in Phase) mW AVDD = 2.7V, THD = 1%, f = 1 kHz, RL = 25 16 Ω PO = 10 mW into 16 Ω, f = 1 kHz 0.02% THD+N Total harmonic distortion plus noise(2) PO = 20 mW into 32 Ω, f = 1 kHz 0.01% 200 mVpp ripple, f = 217 Hz 80 100 kSVR AC-Power supply rejection ratio dB 200 mVpp ripple, f = 4 kHz 90 ΔAV Gain matching Between left and right channels 1% VOS Output offset voltage AVDD = 2.5 V to 5.5 V, inputs grounded –0.5 0 0.5 mV En Noise output voltage A-weighted 5.3 µVRMS fBUCK Buck converter switching frequency PO = 0.5 mW into 32 Ω, f = 1 kHz 600 kHz PO = 0.5 mW into 32 Ω, f = 1 kHz 315 fPUMP Charge pump switching frequency kHz PO = 15 mW into 32 Ω, f = 1 kHz 1260 Start-up time from shutdown 5 ms RIN,SE Single Ended Input impedance Gain = 4 dB, per input node 15.6 k Ω RIN,DF Differential input impedance Gain = 4 dB, per input node 31.2 k Ω SNR Signal-to-noise ratio VOUT = 1 VRMS, GAIN = 4 dB, no load 105 dB Threshold 165 Thermal shutdown °C Hysteresis 35 ZO,SD Output impedance in shutdown SWS = 1, DC value 8 k Ω 40 kHz, 1.8 VPEAK signal max 8.5 k Ω ZO,HI-Z Output impedance in Hi-Z mode 6 MHz, 1.8 VPEAK signal max 600 Ω 13 MHz, 1.8 VPEAK signal max 400 Ω Crosstalk PO = 15 mW, f = 1 kHz –80 dB VCM Input common-mode voltage range 0 1.4 V (1) Per channel output power (2) A-weighted 6 Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): TPA6140A2 |
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