BH3541F - Rohm

BH3541F Standard Headphone Amplifiers

BH3541F, BH3544F, BH3547F, BH3548F is headphone amplifiers suitable for portable products. BH3541F has a fixed gain of 0 dB and BH3544F, BH3547F, BH3548F has a fixed gain of 6 dB. External resistors for gain setting are not needed. Package of BH3541F, BH3544F, BH3547F, BH3548F is pin-to-pin compatible (SOP8), enable to replace each other easily. BH3541F, BH3.

Features

1) Built-in mute function for preventing pop noise when power supply turns on/off 2) Built-in thermal shutdown function 3) BH3541F, BH3544F, BH3547F, BH3548F are pin-to-pin compatible 4) SOP8 small package
●Applications TV, Desktop PC, Notebook PC, Camcorder and other equipment having headphone output
●Line up Part No. Supply voltage Quiescent current Amplifier gain Output [RL=16Ω] load impedance Operating temperature range
●Absolute maximum ratings(Ta=25°C) Parameter Applied voltage Power dissipation Storage temperature
*1 BH3541F BH3544F BH3547F +4.5 ～ +5.5 3.7 6 77 BH3548F +4.0 ～ +5.5 6.