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TPA2005D1DRBQ1 Scheda tecnica(PDF) 5 Page - Texas Instruments |
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TPA2005D1DRBQ1 Scheda tecnica(HTML) 5 Page - Texas Instruments |
5 / 37 page 2 150 kW R I 2 142 kW R I 2 158 kW R I V V TPA2005D1-Q1 www.ti.com SLOS474D – AUGUST 2005 – REVISED DECEMBER 2015 7.5 Electrical Characteristics TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Output offset voltage (measured |VOS| VI = 0 V, AV = 2 V/V, VDD = 2.5 V to 5.5 V 25 mV differentially) PSRR Power-supply rejection ratio VDD = 2.5 V to 5.5 V –75 –55 dB VDD = 2.5 V to 5.5 V, TA = 25°C –68 –49 CMRR Common-mode rejection ratio VIC = VDD/2 to 0.5 V, dB TA = –40°C to 85°C –35 VIC = VDD/2 to VDD – 0.8 V |IIH| High-level input current VDD = 5.5 V, VI = 5.8 V 50 μA TA = –40°C to 85°C 4 |IIL| Low-level input current VDD = 5.5 V, VI = 0.3 V μA TA = –40°C to 105°C 12 VDD = 5.5 V, no load 3.4 4.5 I(Q) Quiescent current VDD = 3.6 V, no load 2.8 mA VDD = 2.5 V, no load 2.2 3.2 TA = –40°C to 85°C 0.5 2 V (SHUTDOWN) = 0.8 V, I(SD) Shutdown current μA VDD = 2.5 V to 5.5 V TA = –40°C to 105°C 2.5 VDD = 2.5 V 770 Static drain-source on-state rDS(on) VDD = 3.6 V 590 m Ω resistance VDD = 5.5 V 500 Output impedance in SHUTDOWN V (SHUTDOWN) = 0.8 V >1 k Ω f(sw) Switching frequency VDD = 2.5 V to 5.5 V 200 250 300 kHz Gain 7.6 Operating Characteristics TA = 25°C, Gain = 2 V/V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD = 5 V 1.18 THD + N= 1%, f = 1 kHz, VDD = 3.6 V 0.58 W RL = 8 Ω VDD = 2.5 V 0.26 PO Output power VDD = 5 V 1.45 THD + N= 10%, f = 1 kHz, VDD = 3.6 V 0.75 W RL = 8 Ω VDD = 2.5 V 0.35 PO = 1 W, f = 1 kHz, RL = 8 Ω VDD = 5 V 0.18% THD+N Total harmonic distortion plus noise PO = 0.5 W, f = 1 kHz, RL = 8 Ω VDD = 3.6 V 0.19% PO = 200 mW, f = 1 kHz, RL = 8 Ω VDD = 2.5 V 0.20% f = 217 Hz, V(RIPPLE) = 200 mVpp, kSVR Supply ripple rejection ratio VDD = 3.6 V –71 dB Inputs ac-grounded with Ci = 2 μF SNR Signal-to-noise ratio PO= 1 W, RL = 8 Ω VDD = 5 V 97 dB No weighting 48 VDD = 3.6 V, f = 20 Hz to 20 kHz, Vn Output voltage noise μVRMS Inputs ac-grounded with Ci = 2 μF A weighting 36 CMRR Common-mode rejection ratio VIC = 1 Vpp , f = 217 Hz VDD = 3.6 V –63 dB ZI Input impedance 142 150 158 k Ω Start-up time from shutdown VDD = 3.6 V 9 ms Copyright © 2005–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPA2005D1-Q1 |
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