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TPA6043A4RHB 数据表(PDF) 5 Page - Texas Instruments |
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TPA6043A4RHB 数据表(HTML) 5 Page - Texas Instruments |
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5 / 30 page  www.ti.com GENERAL DC ELECTRICAL CHARACTERISTICS SPEAKER AMPLIFIER DC CHARACTERISTICS SPEAKER AMPLIFIER AC CHARACTERISTICS TPA6043A4 SLOS543 – AUGUST 2007 RECOMMENDED OPERATING CONDITIONS (continued) MIN MAX UNIT TA Operating free-air temperature –40 85 °C TA = 25°C, VDD = SPVDD = HPVDD = CPVDD = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SPKR_EN, HP_EN, GAIN0, GAIN1, IIH High-level input current 0.02 1 μA REG_EN = VDD SPKR_EN, HP_EN, GAIN0, GAIN1, IIL Low-level input current 0.02 1 μA REG_EN = 0 V Supply current, speaker amplifier IDD(Speaker) SPKR_EN = 0 V, HP_EN = REG_EN = 0 V 5 12 mA ONLY enabled Supply current, headphone IDD(HP) SPKR_EN = HP_EN = 2 V, REG_EN = 0 V 7.5 14 mA amplifier ONLY enabled Supply current, regulator ONLY IDD(REG) SPKR_EN = REG_EN = 2 V, HP_EN = 0 V 0.65 1 mA enabled IDD(SD) Supply current, shutdown mode SPKR_EN = 2 V, HP_EN = REG_EN = 0 V 2.5 5 μA TA = 25°C, VDD = SPVDD = 5 V, RL = 4 Ω, Gain = 6 dB (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT | VOO | Output offset voltage (measured differentially) Inputs AC-coupled to GND, Gain = 6 dB 0.5 10 mV PSRR Power supply rejection ratio VDD = SPVDD = 4.5 V to 5.5 V –60 –74 dB TA = 25°C, VDD = SPVDD = 5 V, RL = 4 Ω, Gain = 6 dB (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT THD+N = 1%, f = 1 kHz, RL = 8 Ω 1.25 THD+N = 10%, f = 1 kHz, RL = 8 Ω 1.5 PO Output power THD+N = 1%, f = 1 kHz, RL = 4 Ω 2 W THD+N = 10%, f = 1 kHz, RL = 4 Ω 2.3 PO = 1 W, RL = 8 Ω, f = 20 Hz to 20 kHz 0.1% THD+N Total harmonic distortion plus noise PO = 0.5 W, RL = 8 Ω, f = 20 Hz to 20 kHz 0.08% f = 1 kHz, CBYPASS = 0.47 μF, kSVR Supply ripple rejection ratio -60 dB VRIPPLE = 200 mVPP Maximum output at THD+N <1%, f = 1 kHz, SNR Signal-to-noise rejection ratio 90 dB Gain = 6 dB f = 1 kHz, Po = 1 W, Gain = 6 dB –80 dB Crosstalk (Left-Right; Right-Left) f = 10 kHz, Po = 1 W, Gain = 6 dB –75 dB CBYPASS = 0.47 μF, f = 20 Hz to 20 kHz, Vn Noise output voltage 30 μVrms Gain = 6 dB, No weighting ZI Input Impedance Gain = 21.6 dB 15 20 k Ω GAIN0, GAIN1 = 0.8 V 5.4 6 6.6 GAIN0 = 0.8 V; GAIN1 = 2 V 9.4 10 10.6 G Gain dB GAIN0 = 2 V, GAIN1 = 0.8 V 15 15.6 16.2 GAIN0, GAIN1 = 2 V 21 21.6 22.2 Gain Matching Channel-to Channel 0.01 dB Start-up time from shutdown CBYPASS = 0.47 μF 30 ms Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): TPA6043A4 |
类似零件编号 - TPA6043A4RHB |
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类似说明 - TPA6043A4RHB |
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