Vishay TSOP41 User Guide and Manual
Summary
This miniature IR Receiver Module is engineered for reliable digital decoding in remote control systems. Integrating the PIN diode and preamplifier into one compact package, it offers robust signal reception, supporting high data rates and short burst transmission codes directly compatible with microprocessors. The accompanying technical manual provides comprehensive documentation, including electrical specifications, circuit diagrams, environmental performance curves (ambient light sensitivity), and detailed operational guidelines for engineers designing reliable consumer or industrial control systems requiring sophisticated wireless input.
Page 1 Text Content
TSOP41..
VISHAY
Vishay Semiconductors
IR Receiver Modules for Remote Control Systems
Description The TSOP41.. - series are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The demodulated output signal can directly be decoded by a microprocessor. The main benefit is the operation with short burst transmission codes and high data rates.
Features Photo detector and preamplifier in one package Internal filter for PCM frequency Improved shielding against electrical field distur- Parts Table bance
Part Carrier Frequency
TTL and CMOS compatibility
TSOP4130 30 k Hz
Output active low
TSOP4133 33 k Hz
Low power consumption
TSOP4136 36 k Hz
High immunity against ambient light
TSOP4137 36.7 k Hz TSOP4138 38 k Hz
Special Features
ir cu it
TSOP4140 40 k Hz
Enhanced data rate of 4000 bit/s
TSOP4156 56 k Hz
Operation with short bursts possible (≥ 6 cycles/ burst)
Block Diagram
Application Circuit
Transmitter TSOPxxxx with VS +VS
Band OUTDemo- C1
TSALxxxx
Pass AGCInput dulator 4.7 µF
GND GND
PIN Control Circuit GND
R1 C1 recommended to suppress power supply disturbances. The output voltage should not be hold continuously at voltage below VO 3.3 by the external circuit.
Document Number 82135 www.vishay.com Rev. 10, 23-Jun-03
Page Summary Contents For Vishay TSOP41 User Guide and Manual
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 7 |
| File Size | 231.07 KB |
| Published | July 15, 2026 |
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Frequently Asked Questions
What is the primary benefit of using TSOP41x series receivers?
They combine the photo detector and preamplifier in one package and offer short burst transmission codes and high data rates.
Which model should I use if my system runs at 38 kHz?
The TSOP4138 is available for operation at a carrier frequency of 38 kHz.
What is the recommended output circuit configuration?
A resistor (R) and capacitor (C) are recommended in the control circuit to suppress power supply disturbances.
Are these modules compatible with low voltage systems?
The Supply Voltage range is -0.3 to +6.0 V, making them suitable for various voltage levels.