Vishay TSOP32238 TSOP34438 IR Receiver Module 38kHz Infrared Remote Control Sensor
Vishay TSOP322, TSOP324, TSOP344, and TSOP348 series are high-performance infrared (IR) receiver modules designed for remote control systems in consumer electronics, smart home devices, industrial automation, and wireless IR communication applications. These IR receiver modules provide excellent noise immunity, low power consumption, and long receiving distance, making them ideal for modern electronic designs.
Key Features
Integrated PIN photodiode and preamplifier
Excellent immunity against:
LED lamp interference
LCD TV noise
Wi-Fi interference
Low supply current consumption
Wide operating voltage range: 2.0 V to 5.5 V
Optimized for long burst remote control codes
Built-in IR filter for improved ambient light suppression
Direct MCU interface output
Compact through-hole package design
PARTS TABLE
| AGC | LEGACY,FOR LONG BURST REMOTE CONTROLS (AGC2) | RECOMMENDED FOR LONG BURST CODES (AGC4) | |||
| Carrier frequency | 30 kHz | TSOP34830 | TSOP32230 | TSOP34430 | TSOP32430 |
| 33 kHz | TSOP34833 | TSOP32233 | TSOP34433 | TSOP32433 | |
| 36 kHz | TSOP34836 | TSOP32236 | TSOP34436 (1)(2)(3) | TSOP32436 (1)(2)(3) | |
| 38 kHz | TSOP34838 | TSOP32238 | TSOP34438 (4)(5)(6) | TSOP32438 (4)(5)(6) | |
| 40 kHz | TSOP34840 | TSOP32240 | TSOP34440 | TSOP32440 | |
| 56 kHz | TSOP34856 | TSOP32256 | TSOP34456 (7) | TSOP32456 (7) | |
| Package | Mold | ||||
| Pinning | 1 = OUT,2 = GND,3 = VS | 1 = OUT,2 = VS,3 = GND | 1 = OUT,2 = GND,3 = VS | 1 = OUT,2 = VS,3 = GND | |
| Dimensions (mm) | 6.0 W x 6.95 H x 5.6 D | ||||
| Mounting | Leaded | ||||
| Application | Remote control | ||||
| Best choice for | (1) RC-5 (2) RC-6 (3) Panasonic (4) NEC (5) Sharp (6) Mitsubishi (7) Thomson RCA | ||||
Electrical Specifications
| Parameter | Specification |
| Supply Voltage | 2.0 V to 5.5 V |
| Typical Supply Current | 0.35 mA |
| Maximum Transmission Distance | 39 m |
| Operating Temperature | -25°C to +85°C |
| Peak Sensitivity Wavelength | 950 nm |
| Half Transmission Angle | ±45° |
Typical Applications
Consumer Electronics
TVs
Air conditioners
Audio systems
Set-top boxes
Smart Home Devices
Smart lighting
IR gateways
Smart curtains
Home automation systems
Industrial Applications
IR communication systems
Wireless remote controls
Automation equipment
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