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HT6871

Heroic

Low-cut top anti-EMI Class D Audio Power Amplifier

HT6871 TEL:0755-82863877 13242913995 E-MAIL:[email protected] EMI D 3WEMID ・(Anti-Clipping Function, ACF) ・EMI ・, ...


Heroic

HT6871

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HT6871 TEL:0755-82863877 13242913995 E-MAIL:[email protected] EMI D 3WEMID ・(Anti-Clipping Function, ACF) ・EMI ・, ・ 3.0 W×1ch (VDD=5.0V, RL=3Ω, THD+N=10%) 2.6 W×1ch (VDD=5.0V, RL=4Ω, THD+N=10%) ・ 89% (VDD=5.0V, RL=8Ω, Po=1W) 84% (VDD=3.6V, RL=8Ω, Po=600mW) ・“-”(Click-Pop) ・SNR:95dB (VDD=5V, Av=18dB) ・:0.01µA ・ ・ ・ ・,SOP-8WLCSP-9 HT6871EMI,, D , 5V , 10% THD+N,3Ω,3W, AB。 HT6871(ACF) ,、 () , , , , 。, ACF-1ACF-2 ,3% 10%THD+N,ACF-Off 。 HT6871(EMI) , FCC Part15 Class B , 。 HT6871, , 。, ,。 ,HT6871 ,、 。 ・ ・iphone/ipod/MP3 docking ・PMP/MP4/MP5 ・ ・PDAs ・USB ・ ・GPS ・ CS 1µF 6 VDD CIN R IN 12kΩ R IN 12kΩ 2 CB 1µF S1 1 CTRL R PD BYPASS ACF OCP OTP 4 IN+ 3 IN PWM EMI + OUT+ 5 OUT- 8 33nF CIN 33nF HT6871 GND 7 UVLO ©2010, Heroic Technology -1- http://www.szczkjgs.com 06/2010 – V0.1 Free Datasheet http://www.nDatasheet.com HT6871 EMI D CTRL BYPASS ININ+ 1 2 3 4 8 7 6 5 OUTGND IN+ AGND IN- 1 VDD BYPASS CTRL 2 VDD OUT+ OUT+ PGND OUT- 3 8 SOP A B C 9 WLCSP *1 SOP 1 2 3 4 5 6 7 8 1 WLCSP C2 B2 C1 A1 A3 A2 B1/B3 C3 CTRL BYPASS ININ+ OUT+ VDD GND OUT- I/O I A A A O Power GND O ESD PN PN PN PN - ACF (-) (+) (BTL+) (BTL-) I: O: A: VDDPN(ESDPMOSNMOS),PMOS。 H T 6 8 7 1 X X HT6871MR HT6871MT HT6871CR SOP-8 SOP-8 WLCSP-9 HT6871 UVWXYZ *2 HT6871 UVWXYZ *2 6871 WXYZ *2 -40℃~85℃ () 2500/ 100/ 3000/ -40℃~85℃ () -40℃~85℃ () 2:WXYZ/UVWXYZ。 3:,SOP-8HT6871MR/T。 ©2010, Heroic Technology -2- 06/2010 – V0....




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