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Standard Headphone Amplifiers - BH3548F

BH3548F is headphone amplifier suitable for portable products. BH3548F has a fixed gain of 6 dB, so external resistors for gain setting are not needed. Package of BH3548F is pin-to-pin compatible (SOP-8), enable to replace BH3541F / 44F / 47F each other easily. BH3548F also has mute functions that make it easy to prevent pop noise when power supply turns on / off. Moreover, thermal shutdown function is built-in. BH3548F can drive 8 / 16 / 32O. So, BH3548F is suitable for 8O receiver.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number | BH3548F-E2
Status | Active
Package | SOP8
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS | Yes

Specifications:

Vcc(Min.)[V]

4.0

Vcc(Max.)[V]

5.5

Iq[mA]

6.5

Ext. Gain

No

Maximum Output Gain[dB]

6.0

Headphone Output Type

DC Bias output

Headphone THD+N[%]

0.02

Headphone SNR[dB]

-94.0

Headphone Input Type

Single

Headphone Output Power(Max.)[mW]

62

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

75

Features:

・Built-in mute function for preventing pop noise when power supply turns ON or OFF
・Built-in thermal shutdown circuit (150℃) to prevent IC destruction due to short circuit
・Compact SOP8 package