产品概览
TLP291-4(GB-TPE(T from Toshiba is a 4-channel phototransistor optocoupler with CTR 50-300%@5mA, 3750Vrms isolation, 80V VCEO. SOIC-16.
工作原理
Four isolated phototransistor channels in one SOIC-16 package. 3750Vrms isolation per channel. CTR grade GB = 50-300% at IF=5mA. High-density isolation applications.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1,3,5,7 | 阳极 | LED anodes |
| 2,4,6,8 | 阴极 | LED cathodes |
| 9,11,13,15 | 发射器 | PT emitters |
| 10,12,14,16 | 收藏家 | PT collectors |
应用
- PLC I/O isolation
- Industrial control
- Power supply feedback
Alternative Models
| Mfr | Part | 说明 |
|---|---|---|
| Vishay | SFH6741 | Similar quad opto |