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TPA3144D2PWP Folha de dados(PDF) 8 Page - Texas Instruments |
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TPA3144D2PWP Folha de dados(HTML) 8 Page - Texas Instruments |
8 / 40 page Supply Voltage (V) 4 5 6 7 8 9 10 11 12 13 14 15 0 2 4 6 8 10 12 14 16 18 20 D005 Supply Voltage (V) 4 5 6 7 8 9 10 11 12 13 14 15 0 2 4 6 8 10 12 14 16 D006 Output Power (W) 0.01 0.1 1 7 0.01 0.1 1 10 D001 20 Hz 1 kHz Output Power (W) 0.01 0.1 1 7 0.01 0.1 1 10 D001 20 Hz 1 kHz Frequency (Hz) 0.001 0.01 0.1 1 10 20 20k 100 1k 10k 50 200 500 2k 5k D001 1W 2.5W 5W Frequency (Hz) 0.001 0.01 0.1 1 10 20 20k 100 1k 10k 50 200 500 2k 5k D002 1W 2.5W 5W TPA3144D2 SLOS907B – APRIL 2015 – REVISED JULY 2015 www.ti.com 7.7 Typical Characteristics All Measurements taken at 20dB closed loop gain, 1-kHz audio, TA = 25°C unless otherwise noted. Measurements were made with AES17 filter using the TPA3144D2 EVM, which is available at ti.com. AVCC=PVCC = 12 V, Load = 6 Ω + 47 µH, 1 W, 2.5 W, 5 W AVCC=PVCC = 13 V, Load = 8 Ω + 66 µH, 1 W, 2.5 W, 5 W Figure 1. Total Harmonic Distortion vs Frequency, 1SPW Figure 2. Total Harmonic Distortion vs Frequency, 1SPW (BTL) (BTL) AVCC=PVCC = 12 V, Load = 6 Ω + 47 µH, 20 Hz, 1 kHz, 6.7 kHz AVCC=PVCC = 13 V, Load = 8 Ω + 66 µH, 20 Hz, 1 kHz, 6.7 kHz Figure 3. Total Harmonic Distortion + Noise vs Output Figure 4. Total Harmonic Distortion + Noise vs Output Power, 1SPW (BTL) Power, 1SPW (BTL) AVCC=PVCC = 4.5 V to 14.4 V, Load = 6 Ω + 47 µH, AGL + PLIM AVCC=PVCC = 4.5 V to 14.4 V, Load = 8 Ω + 66 µH, AGL + PLIM disable (LIMRATE = GND, LIMTHRES = GVDD) disable (LIMRATE = GND, LIMTHRES = GVDD) Figure 5. Output Power vs Supply Voltage, 1SPW (BTL) Figure 6. Output Power vs Supply Voltage, 1SPW (BTL) 8 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: TPA3144D2 |
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