Datasheet Details
| Part number | BL34119 |
|---|---|
| Manufacturer | SHANGHAI BELLING |
| File Size | 256.99 KB |
| Description | Telephone low voltage audio amplifier circuit |
| Datasheet |
 BL34119 Datasheet
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| Part number | BL34119 |
|---|---|
| Manufacturer | SHANGHAI BELLING |
| File Size | 256.99 KB |
| Description | Telephone low voltage audio amplifier circuit |
| Datasheet |
BL34119 Datasheet
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电话机低压音频放大电路 概述： BL34119 为低功率音频放大集成电路，该电 路适用于电话（例如：扬声器电话机）的低功率 音频放大器。它可以在低电源电压（最低为 2V） 的条件下以最大的差动输出方式驱动扬声器，不 需要耦合电容开环增益可达 80dB，闭环增益可 以通过两个外设电阻设定。芯片内有一个输入端 可使输入信号掉电或对输入信号静噪。 采用标准 8 脚 DIP,SOIC,和 TSSOP.
| Part Number | Description |
|---|---|
| BL34118 | Voice Switched Speakerphone |
| BL34018 | high quality hands free speakerphone system |
| BL3406B | 800mA Synchronous Buck Converter |
| BL3102 | COMS Clock Generator/Driver |
| BL3207 | 1024 segment low voltage and low noise BBD |
| BL3207A | 1024-stage low voltage operation and low noise BBD variable delay line |
| BL3207B | 1024-stage low voltage operation and low noise BBD variable delay line |
| BL3208 | 2048 segment low voltage and low noise BBD |
| BL3208A | 2048-stage low voltage operation and low noise BBD variable delay line in audiofrequency range |
| BL3208B | 2048-stage low voltage operation and low noise BBD variable delay line in audiofrequency range |