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BD5471MUV Datasheet(PDF) 5 Page - Rohm |
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BD5471MUV Datasheet(HTML) 5 Page - Rohm |
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5 / 22 page  Technical Note 5/21 BD5471MUV www.rohm.com 2009.07 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. ●Application Circuit Example Differential input 0.1μF 0.1μF Differential Input Audio InputL+ Audio InputL- C2 C1 G0 G1 Gain Control BEEP 2.2μF EAPD MUTE C7 H：Active L：Shutdown REG_SD 0.01μF C8 MUTE INR- INR+ OUTL+ Bias AGND AVDD PVDDL 150k INL- INL+ PWM H- Bridge Gain Select REG_VDD BEEP EAPD REG_SD REG REG_OUT REG_GND PGNDR PVDDR G0 G1 Control Logic 150k 150k 150k DET_C 4 PGNDL 3.3V Short Protection TSD UVLO 24 23 10 15 21 3 6 OUTL- PWM H- Bridge Gain Select 19 20 ERROR G0 G1 G0 G1 18 G0 G1 7 8 Short ERROR OSC BEEP Detect 150k 9 1 2 17 OUTR+ OUTR- 16 13 11 150k Short Protection 12 22 5 14 ERROR 0.1μF 0.1μF Differential Input Audio InputR+ Audio InputR- C4 C3 C5 10μF Short Single-Ended input 0.1μF Single-Ended Input Audio Input L C2 G0 G1 Gain Control BEEP 2.2μF EAPD MUTE C7 H：Active L：Shutdown REG_SD 0.01μF C8 MUTE INR- INR+ OUTL+ Bias AGND AVDD PVDDL 150k INL- INL+ PWM H- Bridge Gain Select REG_VDD BEEP EAPD REG_SD REG REG_OUT REG_GND PGNDR PVDDR G0 G1 Control Logic 150k 150k 150k DET_C 4 PGNDL 3.3V Short Protection TSD UVLO 24 23 10 15 21 3 6 OUTL- PWM H- Bridge Gain Select 19 20 ERROR G0 G1 G0 G1 18 G0 G1 7 8 Short ERROR OSC BEEP Detect 150k 9 1 2 17 OUTR+ OUTR- 16 13 11 150k Short Protection 12 22 5 14 ERROR 0.1μF Audio Input R C4 C5 10μF Single-Ended Input C1 C3 0.1μF 0.1μF Short |
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