图片仅供参考，请以实物为准
LM4857ITL
- 生产厂商：
- National Semiconductor
- 产品描述：
- Audio Amp Earpiece/Headphone/Speaker 1-CH Mono/2-CH Stereo 0.135W Class-AB 30-Pin uSMD T/R
- 标准包装
- Tape & Reel
满1000元免运费及包装费
参数 |
数值 |
|---|---|
| 规格书 |
 数据手册下载 |
| Package | 30uSMD |
| Function | Earpiece/Headphone/Speaker |
| Amplifier Type | Class-AB |
| Input Signal Type | Single |
| Output Signal Type | Differential|Single |
| Output Type | 1-Channel Mono|2-Channel Stereo |
| Mounting | Surface Mount |
| Total Harmonic Distortion Noise | 0.05@8Ohm@400mW|0.04@32Ohm@15mW % |
| Minimum Dual Supply Voltage | 2.5|2.7 V |
| Operating Temperature | -40 to 85 °C |
| Typical PSRR | 86 dB |
| Maximum Input Offset Voltage | 40@5V mV |
| Maximum Dual Supply Voltage | 5.5 V |
