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.
| Part Number | Status | Package | Unit Quantity | Minimum Package Quantity | Packing Type | RoHS |
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| BH3548F-E2 | Active | SOP8 | 2500 | 2500 | Taping | Yes |
BH3548F Data Sheet
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 |
Applications- PND (Portable Navigation Device)
| Technical DocumentsPin Configuration |
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