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TPA2012D2RTJ Datasheet(PDF) 3 Page - Texas Instruments |
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TPA2012D2RTJ Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 20 page  www.ti.com ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA2012D2 SLOS438C – DECEMBER 2004 – REVISED MARCH 2007 T A = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Inputs ac grounded, AV = 6 dB, |VOO| Output offset voltage (measured differentially) 5 25 mV VDD = 2.5 to 5.5 V PSRR Power supply rejection ratio VDD = 2.5 to 5.5 V –75 –55 dB Vicm Common-mode input voltage 0.5 VDD–0.8 V Inputs shorted together, CMRR Common-mode rejection ration –69 –50 dB VDD = 2.5 to 5.5 V |IIH| High-level input current VDD = 5.5 V, VI = VDD 50 µA |IIL| Low-level input current VDD = 5.5 V, VI = 0 V 5 µA VDD = 5.5 V, No load or output filter 6 9 VDD = 3.6 V, No load or output filter 5 7.5 mA IDD Supply current VDD = 2.5 V, No load or output filter 4 6 Shutdown mode 1.5 µA VDD = 5.5 V 500 rDS(on) Static drain-source on-state resistance VDD = 3.6 V 570 m Ω VDD = 2.5 V 700 Output impedance in shutdown mode V(SDR, SDL)= 0.35 V 2 k Ω f(sw) Switching frequency VDD = 2.5 V to 5.5 V 250 300 350 kHz G0, G1 = 0.35 V 5.5 6 6.5 G0 = VDD, G1 = 0.35 V 11.5 12 12.5 Closed-loop voltage gain dB G0 = 0.35 V, G1 = VDD 17.5 18 18.5 G0, G1 = VDD 23.5 24 24.5 T A = 25°C, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD = 5.0 V, f = 1 kHz, THD = 10% 1.4 RL = 8 Ω PO Output power (per channel) VDD = 3.6 V, f = 1 kHz, THD = 10% 0.72 W RL = 4 Ω VDD = 5.0 V, f = 1 kHz, THD = 10% 2.1 PO = 1 W, VDD = 5 V, AV = 6 dB, f = 1 kHz 0.14% THD+N Total harmonic distortion plus noise PO = 0.5 W, VDD = 5 V, AV = 6 dB, f = 1 kHz 0.11% Channel crosstalk f = 1 kHz –85 dB VDD = 5 V, AV = 6 dB, f = 217 Hz –77 kSVR Supply ripple rejection ratio dB VDD = 3.6 V, AV = 6 dB, f = 217 Hz –73 CMRR Common mode rejection ratio VDD = 3.6 V, VIC = 1 Vpp, f = 217 Hz –69 dB Av = 6 dB 28.1 Av = 12 dB 17.3 Input impedance k Ω Av = 18 dB 9.8 Av = 24 dB 5.2 Start-up time from shutdown VDD = 3.6 V 3.5 ms No weighting 35 VDD = 3.6 V, f = 20 to 20 kHz, Vn Output voltage noise µV Inputs are ac grounded, AV = 6 dB A weighting 27 3 Submit Documentation Feedback |
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