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TPA2005D1DGNR データシート(PDF) 3 Page - Texas Instruments |
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TPA2005D1DGNR データシート(HTML) 3 Page - Texas Instruments |
3 / 32 page ELECTRICAL CHARACTERISTICS V V 2 158 kW R I 2 142 kW R I 2 150 kW R I OPERATING CHARACTERISTICS TPA2005D1 www.ti.com............................................................................................................................................................... SLOS369F – JULY 2002 – REVISED JULY 2008 TA = 25°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, VIC= VDD/2 to 0.5 V, CMRR Common mode rejection ratio -68 -49 dB VIC= VDD/2 to VDD- 0.8 V |IIH| High-level input current VDD = 5.5 V, VI = 5.8 V 50 µA |IIL| Low-level input current VDD = 5.5 V, VI = 0.3 V 1 µA 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 I(SD) Shutdown current V(SHUTDOWN) = 0.8 V, VDD = 2.5 V to 5.5 V 0.5 2 µA 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 TA = 25°C, Gain = 2 V/V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIOINS MIN TYP MAX UNIT VDD = 5 V 1.18 THD + N= 1%, f = 1 kHz, RL = 8Ω VDD = 3.6 V 0.58 W VDD = 2.5 V 0.26 PO Output power VDD = 5 V 1.45 THD + N= 10%, f = 1 kHz, RL = 8Ω VDD = 3.6 V 0.75 W 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 = 8Ω VDD = 5 V 97 dB No weighting 48 VDD = 3.6 V, f = 20 Hz to 20 kHz, Vn Output voltage noise µV RMS 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 © 2002–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPA2005D1 |
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