Four-channel 25W (BTL) audio amplifier
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TDA7388
25W (BTL)—YD7388
:
TDA7388 ...
Description
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TDA7388
25W (BTL)—YD7388
:
TDA7388 25W (BTL), 。 : :Po=25W×4(Vcc=14.4V,BTL,RL=4Ω,THD=10%) ; BTL ,; ; (Gv=26dB) ,; ,; HZIP25B 。
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Free Datasheet http://www.nDatasheet.com
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TDA7388
:
1 2 3 4 5 6 7 8 9 10 11 12 13 TAB P-GND2 OUT2ST-BY OUT2+ Vcc1 OUT1P-GND1 OUT1+ SVR IN1 IN2 S-GND 2 2 2 1 1 1 1 1 2 14 15 16 17 18 19 20 21 22 23 24 25 IN4 IN3 AC-GND OUT3+ P-GND3 OUT3Vcc2 OUT4+ MUTE OUT4P-GND4 NC 4 3 3 3 3 2 4 4 4
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(Tamb=25℃) Vcc Iop Tcase=70℃ PD 10 -20~+75 150 -55~+150 1 ℃ ℃ ℃ ℃/W Topr Tj Tstg Rth j-amb 18 4.5 80 W V A
Free Datasheet http://www.nDatasheet.com
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TDA7388
:
( Vcc=14.4V,BTL,RL=4Ω, f=1kHz, Tamb=25℃ )
Iccq Vos Po Gv THD SVR fCH |Zi| eNO CT |△Gv| VSB OUT VSB IN Iccstb AM VM OUT VM IN VAM IN Vst-by≤1.5V VMute≤1.5V 7.6 80 3.5 1.5 6.5 8.5 3.5 1.5 50 BPF=20Hz~20kHz Rg=10kΩ 60 Po =4.0W Vr=1Vrms,fr=100Hz Po =0.5W 50 100 70 THD=10% 22 25 25 26 0.04 60 200 100 70 70 0.3 1 100 27 0.15 120 190 350 ±80 mA mV W dB % dB KHZ KΩ μV dB dB V V μA dB V V V V
Free Datasheet http://www.nDatasheet.com
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