Description: 1. TSOP 1838B is a compact, surface-mount infrared receiver module suitable for various remote control applications. It comes with an integrated photodiode and amplifier. 2. Dimensions: The tiny size of the TSOP 1838B measures only 4.6mm x 4.5mm x 1.0mm, making it a popular choice for space-constrained projects. 3. Communication Protocols: This module supports common IR communication protocols like NEC, Sony, RC5, RC6, and others, allowing it to interface with various remote controls and devices. 4. Electrical Specifications: The operating voltage for the TSOP 1838B ranges from 3V to 5V DC, while its standby current is a negligible 0.7mA, making it power-efficient. 5. Unique Feature - Wide Reception Angle: Compared to other IR receiver modules, the TSOP 1838B offers a wide reception angle of approximately 60 degrees, enabling it to pick up signals from a wider range of angles and distances. 6. Integrated Pre-amplifier: The integrated pre-amplifier in this module provides an ampli
| Specification | Details |
|---|---|
| Package Type | Small surface-mountable SMD package |
| Frequency Response | 30 kHz to 60 kHz (typical) |
| Sensitivity Level | 1.0 Vrms at 36 kHz (typical) |
| Operating Voltage | 3.0 to 5.2VDC (nominal) |
| Supply Current | Typically 10 mA |
| Response Time | < 100 μs (typical) |
| Input Impedance | High typically >1 MOhm |
| Operating Temperature | -20°C to 85°C (storage: -65°C to 150°C) |
