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IR3S78 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
IR3S78SHARP120Yes

IR3S78 is an infrared remote control receiver module manufactured by SHARP.

The IR3S78 is an infrared remote control receiver module manufactured by SHARP.

Specifications:

  • Supply Voltage (Vcc): 4.5V to 5.5V
  • Supply Current: 1.1mA (typical)
  • Carrier Frequency: 38kHz
  • Output Signal: Active Low (demodulated signal)
  • Operating Temperature Range: -10°C to +60°C
  • Package Type: 3-pin SIP (Single In-line Package)
  • Dimensions: Approx. 6.5mm (W) × 5.0mm (H) × 9.5mm (D)

Descriptions:

  • The IR3S78 is designed for receiving infrared signals from remote controls.
  • It includes a photodetector, preamplifier, and demodulator in a compact package.
  • Compatible with standard 38kHz modulated IR signals.

Features:

  • Built-in AGC (Automatic Gain Control): Ensures stable operation under varying signal conditions.
  • Low Power Consumption: Suitable for battery-operated devices.
  • Shielded Structure: Reduces external noise interference.
  • Wide Operating Voltage Range: Supports stable performance in different power conditions.

This module is commonly used in TVs, audio systems, and other consumer electronics for remote control reception.

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