产品概览
The LM258DR from TI is a dual general-purpose operational amplifier with 1.1 MHz gain-bandwidth product, operating from 3V to 32V single supply or ±1.5V to ±16V dual supply. It is the industry-standard LM358 variant with improved specifications.
主要规格
| 功能 | Dual general-purpose op-amp |
| GBW Product | 1.1 MHz |
| 压摆率 | 0.5 V/µs |
| 电源电压 | 3V to 32V (single) or ±1.5V to ±16V |
| 输入失调电压 | ±3 mV max |
| Output Swing | 0V to VCC-1.5V |
| 包装 | SOIC-8 (3.9×4.9mm) |
工作原理
Two independent op-amps share common power rails. Input common-mode range includes ground (single-supply operation). Output swings to within 1.5V of VCC. Internal compensation ensures stability at unity gain. The dual configuration enables stereo amplification, cascaded filters, or differential amplification in one package.
应用
- General-purpose amplification
- Active filter
- Buffer / follower
- Sensor signal conditioning