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TPA2012D2 Fiches technique(PDF) 3 Page - Texas Instruments |
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TPA2012D2 Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 15 page www.ti.com ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA2012D2 SLOS438 – DECEMBER 2004 over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Output offset voltage Inputs ac grounded, AV = 6 dB, |VOO| 5 25 mV (measured differentially) VDD = 2.5 to 5.5 V Power supply rejection PSRR VDD = 2.5 to 5.5 V -75 -55 dB ratio Common-mode input Vicm 0.5 VDD-0.8 V voltage Common-mode rejection Inputs shorted together, CMRR -69 -50 dB ration 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 6 9 VDD = 3.6 V, No load 5 7.5 mA IDD Supply current VDD = 2.5 V, No load 4 6 Shutdown mode 1.5 µA VDD = 5.5 V 500 Static drain-source rDS(on) VDD = 3.6 V 570 m Ω on-state resistance VDD = 2.5 V 700 Output impedance in V(SDR, SDL)= 0.35 V 2 k Ω shutdown mode 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% Total harmonic distortion plus THD+N 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 |
Numéro de pièce similaire - TPA2012D2 |
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Description similaire - TPA2012D2 |
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