BH3541F_09 ROHM [Rohm], BH3541F_09 Datasheet
BH3541F_09
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BH3541F_09 Summary of contents
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Speaker / Headphone Amplifier Series Stereo Headphone Amplifiers BH3541F, BH3544F, BH3547F, BH3548F ●Description BH3541F, BH3544F, BH3547F, BH3548F is headphone amplifiers suitable for portable products. BH3541F has a fixed gain and BH3544F, BH3547F, BH3548F has a fixed gain ...
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BH3541F, BH3544F, BH3547F, BH3548F ●Electrical characteristics (Unless otherwise noted, Ta=25°C,VCC=5V,RL=32Ω,f=1kHz,BW=400~30kHz BH3541F : VIN=0dBV, BH3544F, BH3547F, BH3548F : VIN =-6dBV) Parameter Symbol Quiescent current Mute pin control voltage H V Mute pin control voltage L V Gain G Gain difference between ...
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BH3541F, BH3544F, BH3547F, BH3548F ●Reference data (Continued) BH3541F/BH3544F Fig. 4 Voltage gain vs. frequency BH3541F/BH3544F Fig. 7 Total harmonic distortion vs. output voltage (3) BH3541F/BH3544F Fig. 10 MUTE attenuation vs. frequency www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. ...
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BH3541F, BH3544F, BH3547F, BH3548F ●Block diagram OU T1 ●Measurement circuit SW7 SW8B SWBA SW1 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. ...
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BH3541F, BH3544F, BH3547F, BH3548F ●Terminal Equivalent Circuit / Description Pin Pin I /O Pin voltage No. Name 1 OUT1 2.1V O (VCC=5V) 7 OUT2 0.1V 2 MUTE I (When open) 3 IN1 2.1V I (VCC=5V) 5 IN2 2.1V 6 BIAS ...
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BH3541F, BH3544F, BH3547F, BH3548F ●Application circuit µ 10 VMUTE H : Active L : Mute ●Description of external components. 1) Input coupling capacitors (C3, C5) These are determined according to the lower cutoff frequency fc. Moreover, ...
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BH3541F, BH3544F, BH3547F, BH3548F 4) GND potential Make the GND pin voltage such that it is the lowest voltage even when operating below it. Actually confirm that the voltage of each pin does not become a lower voltage than the ...
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BH3541F, BH3544F, BH3547F, BH3548F ●Ordering part number Part No. Part No. 3541 3544 3547 3548 SOP8 5.0±0.2 (MAX 5.35 include BURR) + 6° 4° −4° 0.595 0.17 S ...
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