BH3548F-E2

$2.35

Description：IC AMP CLASS AB STEREO 62MW 8SOP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2f41a962c35b Category: Audio Amplifiers Brand: Rohm Semiconductor

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Product introduction

Product Detailed Parameters

Description：IC AMP CLASS AB STEREO 62MW 8SOP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Class AB
Output Type：Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load：62mW x 2 @ 16Ohm
Voltage - Supply：4V ~ 5.5V
Features：Depop, Shutdown, Thermal Protection
Mounting Type：Surface Mount
Supplier Device Package：8-SOP
Package / Case：8-SOIC (0.173", 4.40mm Width)
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

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BH3548F-E2

Overview

The BH3548F-E2 is a dual-channel audio amplifier manufactured by ROHM Semiconductor, designed for headphone applications. It operates within a supply voltage range of 4 V to 5.5 V and delivers an output power of 120 mW. The device features a gain of 6 dB and maintains a THD+N of 0.02%. It draws a working supply current of 6.5 mA and supports analog input signals. The component is housed in an SOP-8 package and functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

Dual-channel stereo configuration optimized for headphone driving
Low total harmonic distortion plus noise for high-fidelity audio reproduction
Integrated shutdown capability for power management

Applications

Portable electronic devices requiring stereo audio amplification
Headphone driver circuits in consumer electronics
Battery-powered audio equipment with low voltage constraints

Procurement Notes

Verify the specific suffix E2 against the manufacturer's latest datasheet to confirm pinout compatibility and RoHS status. Ensure the SOP-8 package dimensions match your PCB footprint requirements. Confirm that the 4V to 5.5V supply range aligns with your system's power architecture before finalizing procurement.

Selection Notes

Select this component when a dual-channel solution is required for low-voltage headphone applications. The 6.5 mA supply current makes it suitable for battery-operated devices where power efficiency is critical. The SOP-8 package facilitates surface-mount assembly, while the wide operating temperature range ensures reliability in various environmental conditions.

Part Context

This part belongs to the BH3548F series of audio amplifiers from ROHM Semiconductor. It is categorized under audio ICs and specifically designed as a headphone amplifier. The series focuses on providing stereo amplification in a compact form factor, targeting portable consumer electronics markets.