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TPA2012D2RTJRG4 Datasheet(PDF) 5 Page - Texas Instruments |
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TPA2012D2RTJRG4 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 33 page  5 TPA2012D2 www.ti.com SLOS438F – DECEMBER 2004 – REVISED MARCH 2017 Product Folder Links: TPA2012D2 Submit Documentation Feedback Copyright © 2004–2017, Texas Instruments Incorporated 7.5 Electrical Characteristics TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOO| Output offset voltage (measured differentially) Inputs ac grounded, AV = 6 dB, VDD = 2.5 to 5.5 V 5 25 mV 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 CMRR Common-mode rejection ration Inputs shorted together, VDD = 2.5 to 5.5 V –69 –50 dB |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 IDD Supply current VDD = 5.5 V, no load or output filter 6 9 mA VDD = 3.6 V, no load or output filter 5 7.5 VDD = 2.5 V, no load or output filter 4 6 Shutdown mode 1.5 µA rDS(on) Static drain-source on-state resistance VDD = 5.5 V 500 mΩ VDD = 3.6 V 570 VDD = 2.5 V 700 Output impedance in shutdown mode V(SDR, SDL)= 0.35 V 2 kΩ f(sw) Switching frequency VDD = 2.5 V to 5.5 V 250 300 350 kHz Closed-loop voltage gain G0, G1 = 0.35 V 5.5 6 6.5 dB G0 = VDD, G1 = 0.35 V 11.5 12 12.5 G0 = 0.35 V, G1 = VDD 17.5 18 18.5 G0, G1 = VDD 23.5 24 24.5 OPERATING CHARACTERISTICS, RL = 8 Ω PO Output power (per channel) RL = 8 Ω VDD = 5 V, f = 1 kHz, THD = 10% 1.4 W VDD = 3.6 V, f = 1 kHz, THD = 10% 0.72 RL = 4 Ω VDD = 5 V, f = 1 kHz, THD = 10% 2.1 THD+N Total harmonic distortion plus noise PO = 1 W, VDD = 5 V, AV = 6 dB, f = 1 kHz 0.14% PO = 0.5 W, VDD = 5 V, AV = 6 dB, f = 1 kHz 0.11% Channel crosstalk f = 1 kHz –85 dB kSVR Supply ripple rejection ratio VDD = 5 V, AV = 6 dB, f = 217 Hz –77 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 Input impedance Av = 6 dB 28.1 kΩ Av = 12 dB 17.3 Av = 18 dB 9.8 Av = 24 dB 5.2 Start-up time from shutdown VDD = 3.6 V 3.5 ms Vn Output voltage noise VDD = 3.6 V, f = 20 to 20 kHz, inputs are ac grounded, AV = 6 dB No weighting 35 µV A weighting 27 (1) This data was taken using 2-oz trace and copper pad that is soldered directly to a JEDEC standard 4-layer 3 in × 3 in PCB. 7.6 Dissipation Rating Table PACKAGE TA = 25°C POWER RATING(1) DERATING FACTOR TA = 75°C POWER RATING TA = 85°C POWER RATING RTJ 5.2 W 41.6 mW/°C 3.12 W 2.7 W YZH 1.2 W 9.12 mW/°C 690 mW 600 mW |
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