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TPA2005D1DRBR Datasheet(PDF) 3 Page - Texas Instruments |
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TPA2005D1DRBR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 22 page TPA2005D1 SLOS369B – JULY 2002 – REVISED DECEMBER 2002 www.ti.com 3 ELECTRICAL CHARACTERISTICS TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOS| Output offset voltage (measured differentially) VI = 0 V, AV = 2 V/V, VDD = 2.5 V to 5.5 V 25 mV PSRR Power supply rejection ratio VDD = 2.5 V to 5.5 V –75 –55 dB CMRR Common mode rejection ratio VDD = 2.5 V to 5.5 V, VIC = VDD/2 to 0.5 V VIC = VDD/2 to VDD – 0.8 V –68 –49 dB 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 I(Q) Quiescent current VDD = 2.5 V, no load 2.2 3.2 mA 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 rDS(on) Static drain-source on-state resistance VDD = 3.6 V 590 m Ω rDS(on) Static drain source on state resistance VDD = 5.5 V 500 m Ω 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 285 k W R I 300 k W R I 315 k W R I V V OPERATING CHARACTERISTICS TA = 25°C, Gain = 2 V/V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT THD N 1% f 1 kH VDD = 5 V 1.18 PO Output power THD + N= 1%, f = 1 kHz, RL =8 Ω VDD = 3.6 V 0.58 W PO Out ut ower RL = 8 Ω VDD = 2.5 V 0.26 W VDD = 5 V, PO = 1 W, RL = 8 Ω, f = 1 kHz 0.18% THD+N Total harmonic distortion plus noise VDD = 3.6 V, PO = 0.5 W, RL = 8 Ω, f = 1 kHz 0.19% THD+N Total harmonic distortion lus noise VDD = 2.5 V, PO = 200 mW, RL = 8 Ω, f = 1 kHz 0.20% kSVR Supply ripple rejection ratio VDD = 3.6 V, Inputs ac-grounded with Ci = 2 µF f = 217 Hz, V(RIPPLE) = 200 mVpp –71 dB SNR Signal-to-noise ratio VDD = 5 V, PO = 1 W, RL = 8 Ω 97 dB V Ot t lt i VDD = 3.6 V, f = 20 Hz to 20 kHz, No weighting 48 V Vn Output voltage noise f = 20 Hz to 20 kHz, Inputs ac-grounded with Ci = 2 µF A weighting 36 µVRMS CMRR Common mode rejection ratio VDD = 3.6 V VIC = 1 Vpp f = 217 Hz –63 dB ZI Input impedance 142 150 158 k Ω Start-up time from shutdown VDD = 3.6 V 9 ms |
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