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TPA6102A2 Scheda tecnica(PDF) 4 Page - Texas Instruments |
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TPA6102A2 Scheda tecnica(HTML) 4 Page - Texas Instruments |
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4 / 22 page  TPA6102A2 50mW ULTRALOW VOLTAGE, FIXEDGAIN STEREO HEADPHONE AUDIO POWER AMPLIFIER SLOS324B − JUNE 2000 − REVISED SEPTEMBER 2004 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 dc electrical characteristics at TA = 25°C, VDD = 1.6 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 = 1.4 V to 1.8 V 80 dB IDD Supply current SHUTDOWN = 1.6 V 0.65 1.2 mA IDD(SD) Supply current in SHUTDOWN mode SHUTDOWN = 0 V 50 250 nA |IIH| High-level input current (SHUTDOWN) VDD = 1.6 V, VI = VDD 1 µA |IIL| Low-level input current (SHUTDOWN) VDD = 1.6 V, VI = 0 V 1 µA ZI Input impedance 20 k Ω ac operating characteristics, VDD = 1.6 V, TA = 25°C, RL = 16 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT G Gain 14 dB PO Output power (each channel) THD ≤ 0.5%, f = 1 kHz 10 mW THD+N Total harmonic distortion + noise PO = 9.5 mW, 20−20 kHz 0.06% BOM Maximum output power BW THD < 1% > 20 kHz kSVR Supply ripple rejection ratio f = 1 kHz 47 dB SNR Signal-to-noise ratio PO = 10 mW 82 dB Vn Noise output voltage (no noise weighting filter) 32 µV(rms) ac operating characteristics, VDD = 1.6 V, TA = 25°C, RL = 32 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT G Gain 14 dB PO Output power (each channel) THD ≤ 0.5%, f = 1 kHz 7.5 mW THD+N Total harmonic distortion + noise PO = 6.5 mW, 20−20 kHz 0.05% BOM Maximum output power BW THD < 1% >20 kHz kSVR Supply ripple rejection ratio f = 1 kHz 47 dB SNR Signal-to-noise ratio PO = 7.5 mW 84 dB Vn Noise output voltage (no noise weighting filter) 32 µV(rms) TYPICAL CHARACTERISTICS Table of Graphs FIGURE vs Frequency 1, 3, 5, 7, 9, 11 THD+N Total harmonic distortion plus noise vs Output power 2, 4, 6, 8, 10, 12 THD+N Total harmonic distortion plus noise vs Output voltage 13, 14 PO Output power vs Load resistance 15, 16 kSVR Supply ripple rejection ratio vs Frequency 17, 18 Vn Output noise voltage vs Frequency 19, 20 Crosstalk vs Frequency 21, 22 Closed−loop gain and phase vs Frequency 23, 24, 25, 26 IDD Supply current vs Supply voltage 27 PD Power dissipation vs Output power 28 |
Codice articolo simile - TPA6102A2_14 |
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Descrizione simile - TPA6102A2_14 |
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