The TSOP31238UU1 is a Vishay IR receiver module designed for infrared remote control systems. This device integrates a photodiode, preamplifier and an IR filter into a single package. It is designed to receive IR signals modulated at a carrier frequency of 38 kHz.

Applications

• Infrared remote control systems
• TV, DVD Players, STB
• Home Appliances

Features

• Photo detector and preamplifier in one package
• Internal filter for PCM frequency
• Low supply current
• TTL and CMOS compatibility
• Supply voltage: 2.5 V to 5.5 V
• Carrier frequency: 38 kHz
• Improved immunity against ambient light

Benefits

• Easy to use: requires minimal external components
• Reliable performance
• Cost-effective solution

Additional Details

The TSOP31238UU1 operates within a supply voltage range of 2.5 V to 5.5 V. The output is active low. The internal filter suppresses noise and unwanted IR signals. It is RoHS compliant.