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TPA2011D1 Folha de dados(PDF) 3 Page - Texas Instruments |
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TPA2011D1 Folha de dados(HTML) 3 Page - Texas Instruments |
3 / 23 page TPA2011D1 www.ti.com SLOS626 – DECEMBER 2009 ELECTRICAL CHARACTERISTICS 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 1 5 mV differentially) |IIH| High-level input current VDD = 5.5 V, VEN = 5.5 V 50 μA |IIL| Low-level input current VDD = 5.5 V, VEN = 0 V 1 μA VDD = 5.5 V, no load 1.8 2.5 I(Q) Quiescent current VDD = 3.6 V, no load 1.5 2.3 mA VDD = 2.5 V, no load 1.3 2.1 I(SD) Shutdown current VEN = 0.35 V, VDD = 2.5 V to 5.5 V 0.1 2 μA RO, SD Output impedance in shutdown mode VEN = 0.35 V 2 k Ω f(SW) Switching frequency VDD = 2.5 V to 5.5 V 250 300 350 kHz AV Gain VDD = 2.5 V to 5.5 V, RI in kΩ 285/RI 300/RI 315/RI V/V REN Resistance from EN to GND 300 k Ω OPERATING CHARACTERISTICS VDD = 3.6 V, TA = 25°C, AV = 2 V/V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD = 5 V 3.24 THD + N = 10%, f = 1 kHz, RL = 4 Ω VDD = 3.6 V 1.62 W VDD = 2.5 V 0.70 VDD = 5 V 2.57 THD + N = 1%, f = 1 kHz, RL = 4 Ω VDD = 3.6 V 1.32 W VDD = 2.5 V 0.57 PO Output power VDD = 5 V 1.80 THD + N = 10%, f = 1 kHz, RL = 8 Ω VDD = 3.6 V 0.91 W VDD = 2.5 V 0.42 VDD = 5 V 1.46 THD + N = 1%, f = 1 kHz, RL = 8 Ω VDD = 3.6 V 0.74 W VDD = 2.5 V 0.33 VDD = 3.6 V, Inputs AC grounded A-weighting 20 Vn Noise output voltage μVRMS with CI = 2μF, f = 20 Hz to 20 kHz No weighting 25 VDD = 5.0 V, PO = 1.0 W, f = 1 kHz, RL = 8 Ω 0.11% VDD = 3.6 V, PO = 0.5 W, f = 1 kHz, RL = 8 Ω 0.05% VDD = 2.5 V, PO = 0.2 W, f = 1 kHz, RL = 8 Ω 0.05% Total harmonic distortion plus THD+N noise VDD = 5.0 V, PO = 2.0 W, f = 1 kHz, RL = 4 Ω 0.23% VDD = 3.6 V, PO = 1.0 W, f = 1 kHz, RL = 4 Ω 0.07% VDD = 2.5 V, PO = 0.4 W, f = 1 kHz, RL = 4 Ω 0.06% VDD = 3.6 V, Inputs AC grounded with CI = 2 μF, PSRR AC power supply rejection ratio 86 dB 200 mVpp ripple, f = 217 Hz CMRR Common mode rejection ratio VDD = 3.6 V, VIC = 1 VPP, f = 217 Hz 79 dB TSU Startup time from shutdown VDD = 3.6 V 4 ms VDD = 3.6 V, VO+ shorted to VDD 2 VDD = 3.6 V, VO– shorted to VDD 2 Overcurrent protection IOC VDD = 3.6 V, VO+ shorted to GND 2 A threshold VDD = 3.6 V, VO– shorted to GND 2 VDD = 3.6 V, VO+ shorted to VO– 2 Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s) :TPA2011D1 |
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