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TPA6102A2D Scheda tecnica(PDF) 3 Page - Texas Instruments |
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TPA6102A2D Scheda tecnica(HTML) 3 Page - Texas Instruments |
3 / 17 page TPA6102A2 50mW ULTRALOW VOLTAGE, FIXEDGAIN STEREO HEADPHONE AUDIO POWER AMPLIFIER SLOS324B − JUNE 2000 − REVISED SEPTEMBER 2004 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 dc electrical characteristics at TA = 25°C, VDD = 3.6 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOO Output offset voltage AV = 14 dB 5 40 mV PSRR Power supply rejection ratio VDD = 3 V to 3.6 V 72 dB IDD Supply current SHUTDOWN = 3.6 V 0.75 1.5 mA IDD(SD) Supply current in SHUTDOWN mode SHUTDOWN = 0 V 50 250 nA |IIH| High-level input current (SHUTDOWN) VDD = 3.6 V, VI= VDD 1 µA |IIL| Low-level input current (SHUTDOWN) VDD = 3.6 V, VI= 0 V 1 µA ZI Input impedance 20 k Ω ac operating characteristics, VDD = 3.3 V, TA = 25°C, RL = 16 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT G Gain 14 dB PO Output power (each channel) THD ≤ 0.1%, f = 1 kHz 50 mW THD+N Total harmonic distortion + noise PO = 45 mW, 20−20 kHz 0.4% BOM Maximum output power BW THD < 0.5% > 20 kHz kSVR Supply ripple rejection ratio f = 1 kHz 47 dB SNR Signal-to-noise ratio PO = 50 mW 86 dB Vn Noise output voltage (no noise weighting filter) 45 µV(rms) ac operating characteristics, VDD = 3.3 V, TA = 25°C, RL = 32 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT G Gain 14 dB PO Output power (each channel) THD ≤ 0.1%, f = 1 kHz 35 mW THD+N Total harmonic distortion + noise PO = 30 mW, 20−20 kHz 0.4% BOM Maximum output power BW THD < 0.4% >20 kHz kSVR Supply ripple rejection ratio f = 1 kHz 47 dB SNR Signal-to-noise ratio PO = 30 mW 86 dB Vn Noise output voltage (no noise weighting filter) 50 µV(rms) |
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