The TLP1024 is a digital‑output photointerrupter that combines a GaAs infrared LED with a high‑gain Si photodiode. It offers a fast response and a built‑in Schmitt trigger, allowing direct connection to microcontrollers or logic ICs.
The document lists maximum ratings, recommended operating conditions, opto‑electrical characteristics, and mechanical dimensions such as a 0.5 mm slit width and 8 mm gap. Precautions for soldering, cleaning, and packaging materials are also included to ensure reliable performance.
| Maximum Forward Current | 50 mA |
|---|---|
| Reverse Voltage | 5 V |
| Supply Voltage (Vcc) | 4.5 V – 17 V |
| Output Voltage | 30 V |
| Power Dissipation | 250 mW |
| Operating Temperature Range | -25 °C – 85 °C |
| Recommended LED Forward Current | 14 mA – 20 mA |
| Typical Propagation Delay (low‑to‑high) | 3 µs |
| Typical Propagation Delay (high‑to‑low) | 6 µs |
| Slit Width | 0.5 mm |
| Gap (pin spacing) | 8 mm |
| Weight | 0.87 g |
Typical low‑to‑high delay (tpLH) is 3 µs and high‑to‑low delay (tpHL) is 6 µs.
The device operates with a supply voltage between 4.5 V and 17 V.
The maximum forward current is 50 mA.
A forward current of 14 mA to 20 mA is recommended.