TSOP4838: Description, datasheet, and features
Vishay Semiconductor Opto Division
VISHAY TSOP4838Infrared Receiver, Remote Control, 38 kHz, 45m, 45 , 2.5 V, 5.5 V, 0.8 mA









VISHAY TSOP4838Infrared Receiver, Remote Control, 38 kHz, 45m, 45 , 2.5 V, 5.5 V, 0.8 mA
The TSOP4838 from Vishay is a miniaturized IR receiver module for infrared remote control systems. This passage is going to introduce TSOP4838 from the perspectives of description, CAD models, and datasheet.

Arduino Tutorial | Decoding the TSOP4838 IR Receiver and Blinking LED w Remote Control
TSOP4838 Description
Vishay's TSOP4838 is a miniaturized infrared receiver module for infrared remote control systems. A PIN diode and a preamplifier are mounted on a lead frame, and an IR filter is housed in an epoxy package. For decoding, the demodulated output signal can be directly connected to a microprocessor. This device is frequently used for remote control.
TSOP4838 Features
• Improved shielding against EMI
• Transmission range of 45m
• Improved immunity against ambient light
• Carrier frequency of 38KHz
• Directivity of 45°
• Supply current of 950µA
• Operating temperature range from -25°C to 85°C
• Improved immunity against HF and RF noise
• Low supply current
• Photo detector and preamplifier in one package
• Internal filter for PCM frequency
• Supply voltage: 2.5 V to 5.5 V
• Improved immunity against optical noise
• Insensitive to supply voltage ripple and noise
TSOP4838 CAD Models
Symbol

Footprint

3D Models

TSOP4838 Application
1. Automotive
Advanced driver assistance systems (ADAS)/Body electronics & lighting/Hybrid, electric & powertrain systems/Infotainment & cluster
2. Enterprise systems
Datacenter & enterprise computing/Enterprise machine/Enterprise projectors
3. Personal electronics
Connected peripherals & printers/Data storage/Gaming/Home theater & entertainment/Mobile phones/PC & notebooks/Portable electronics/Tablets/TV/Wearables (non-medical)
TSOP4838 Manufacturer
Felix Zandman, a Polish-born businessman, founded Vishay Intertechnology, Inc., an American manufacturer of discrete semiconductors and passive electronic components. Vishay manufactures rectifiers, diodes, MOSFETs, optoelectronics, selected integrated circuits, resistors, capacitors, and inductors in Israel, Asia, Europe, and the Americas. In 2018, Vishay Intertechnology's revenue was $3.035 billion. Vishay Intertechnology had approximately 24,100 full-time employees as of December 31, 2018.
Vishay is a leading manufacturer of power MOSFETs in the world.
Power electronic applications include portable information appliances, internet communications infrastructure, power integrated circuits, cell phones, and notebook computers.
TSOP4838 Package Dimensions


TSOP4838 Application Circuit

Specifications
- TypeParameter
- Factory Lead Time14 Weeks
- Mount
In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.
Through Hole - Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Through Hole - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
TSOP - Number of Pins3
- Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-25°C~85°C TA - Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Tube - Published2004
- Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Active - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
1 (Unlimited) - Max Operating Temperature
The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.
85°C - Min Operating Temperature
The "Min Operating Temperature" parameter in electronic components refers to the lowest temperature at which the component is designed to operate effectively and reliably. This parameter is crucial for ensuring the proper functioning and longevity of the component, as operating below this temperature may lead to performance issues or even damage. Manufacturers specify the minimum operating temperature to provide guidance to users on the environmental conditions in which the component can safely operate. It is important to adhere to this parameter to prevent malfunctions and ensure the overall reliability of the electronic system.
-25°C - Voltage - Rated DC
Voltage - Rated DC is a parameter that specifies the maximum direct current (DC) voltage that an electronic component can safely handle without being damaged. This rating is crucial for ensuring the proper functioning and longevity of the component in a circuit. Exceeding the rated DC voltage can lead to overheating, breakdown, or even permanent damage to the component. It is important to carefully consider this parameter when designing or selecting components for a circuit to prevent any potential issues related to voltage overload.
6V - Max Power Dissipation
The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.
10mW - Voltage - Supply
Voltage - Supply refers to the range of voltage levels that an electronic component or circuit is designed to operate with. It indicates the minimum and maximum supply voltage that can be applied for the device to function properly. Providing supply voltages outside this range can lead to malfunction, damage, or reduced performance. This parameter is critical for ensuring compatibility between different components in a circuit.
2.5V~5.5V - Orientation
In electronic components, the parameter "Orientation" refers to the specific alignment or positioning of the component with respect to its intended installation or operation. This parameter is crucial for ensuring proper functionality and performance of the component within a circuit or system. Orientation may include factors such as the physical orientation of the component on a circuit board, the direction of current flow through the component, or the alignment of specific features or terminals for correct connection. Manufacturers often provide orientation guidelines in datasheets or technical specifications to help users correctly install and use the component. Paying attention to the orientation of electronic components is essential to prevent errors, ensure reliability, and optimize the overall performance of electronic devices.
Side View - Frequency
In electronic components, the parameter "Frequency" refers to the rate at which a signal oscillates or cycles within a given period of time. It is typically measured in Hertz (Hz) and represents how many times a signal completes a full cycle in one second. Frequency is a crucial aspect in electronic components as it determines the behavior and performance of various devices such as oscillators, filters, and communication systems. Understanding the frequency characteristics of components is essential for designing and analyzing electronic circuits to ensure proper functionality and compatibility with other components in a system.
38kHz - Output Voltage
Output voltage is a crucial parameter in electronic components that refers to the voltage level produced by the component as a result of its operation. It represents the electrical potential difference between the output terminal of the component and a reference point, typically ground. The output voltage is a key factor in determining the performance and functionality of the component, as it dictates the level of voltage that will be delivered to the connected circuit or load. It is often specified in datasheets and technical specifications to ensure compatibility and proper functioning within a given system.
6V - Lead Length
Lead length refers to the distance from the body of an electronic component to the end of its leads or terminals. It is an important specification in component design and packaging, as it affects the ease of soldering, the overall fit within a circuit board, and the electrical performance. Longer leads can facilitate easier connections but may also introduce increased resistance or inductance in high-frequency applications. Proper lead length is crucial for ensuring reliable connections and optimal performance in electronic circuits.
23.6mm - Max Supply Voltage
In general, the absolute maximum common-mode voltage is VEE-0.3V and VCC+0.3V, but for products without a protection element at the VCC side, voltages up to the absolute maximum rated supply voltage (i.e. VEE+36V) can be supplied, regardless of supply voltage.
5.5V - Min Supply Voltage
The minimum supply voltage (V min ) is explored for sequential logic circuits by statistically simulating the impact of within-die process variations and gate-dielectric soft breakdown on data retention and hold time.
2.5V - Operating Supply Current
Operating Supply Current, also known as supply current or quiescent current, is a crucial parameter in electronic components that indicates the amount of current required for the device to operate under normal conditions. It represents the current drawn by the component from the power supply while it is functioning. This parameter is important for determining the power consumption of the component and is typically specified in datasheets to help designers calculate the overall power requirements of their circuits. Understanding the operating supply current is essential for ensuring proper functionality and efficiency of electronic systems.
700μA - Nominal Supply Current
Nominal current is the same as the rated current. It is the current drawn by the motor while delivering rated mechanical output at its shaft.
950μA - Power Dissipation
the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.
10mW - Output Current
The rated output current is the maximum load current that a power supply can provide at a specified ambient temperature. A power supply can never provide more current that it's rated output current unless there is a fault, such as short circuit at the load.
5mA - Max Supply Current
Max Supply Current refers to the maximum amount of electrical current that a component can draw from its power supply under normal operating conditions. It is a critical parameter that ensures the component operates reliably without exceeding its thermal limits or damaging internal circuitry. Exceeding this current can lead to overheating, performance degradation, or failure of the component. Understanding this parameter is essential for designing circuits that provide adequate power while avoiding overload situations.
5mA - Viewing Angle
the angle at which a display can be viewed with acceptable visual performance.
45 ° - Current - Supply
Current - Supply is a parameter in electronic components that refers to the maximum amount of electrical current that the component can provide to the circuit it is connected to. It is typically measured in units of amperes (A) and is crucial for determining the power handling capability of the component. Understanding the current supply rating is important for ensuring that the component can safely deliver the required current without overheating or failing. It is essential to consider this parameter when designing circuits to prevent damage to the component and ensure proper functionality of the overall system.
700μA - Min Output Voltage
Min Output Voltage refers to the lowest voltage level that an electronic component, such as a voltage regulator or power supply, can provide reliably under specified conditions. It indicates the minimum threshold required for proper operation of connected devices. Operating below this voltage may lead to device malfunction or failure to operate as intended.
100mV - Sensing Distance
It is the sensing range for which the sensor can stably detect the standard sensing object even if there is an ambient temperature drift and/or supply voltage fluctuation. (Normally, it is 70 to 80 % of the maximum operation distance.)
45m - Max Supply Voltage (DC)
The parameter "Max Supply Voltage (DC)" in electronic components refers to the maximum voltage that can be safely applied to the component without causing damage. This specification is crucial for ensuring the reliable operation and longevity of the component within a given circuit. Exceeding the maximum supply voltage can lead to overheating, breakdown of internal components, or even permanent damage. It is important to carefully adhere to this specification when designing or using electronic circuits to prevent potential failures and ensure the safety of the components.
5.5V - Min Supply Voltage (DC)
The parameter "Min Supply Voltage (DC)" in electronic components refers to the minimum voltage level required for the component to operate properly. It indicates the lowest voltage that can be safely applied to the component without causing damage or malfunction. This parameter is crucial for ensuring the reliable and stable operation of the component within its specified operating range. It is important for designers and engineers to adhere to the specified minimum supply voltage to prevent potential issues such as erratic behavior, reduced performance, or permanent damage to the component.
2.5V - B.P.F. Center Frequency
B.P.F. Center Frequency stands for Bandpass Filter Center Frequency. It refers to the specific frequency at which a bandpass filter allows signals to pass through with minimal attenuation. In electronic components, bandpass filters are used to selectively filter out unwanted frequencies and allow only a specific range of frequencies to pass through. The center frequency is the midpoint of this range and is a crucial parameter in determining the filter's performance and functionality. Adjusting the center frequency allows for customization and optimization of the filter for different applications and signal processing requirements.
38.0kHz - Height6.95mm
- Length6mm
- Width5.6mm
- REACH SVHC
The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.
Unknown - Radiation Hardening
Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.
No - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant - Lead Free
Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.
Lead Free
Trend Analysis
Datasheet PDF
- PCN Design/Specification :
- Datasheets :
- RohsStatement :
Parts with Similar Specs
- ImagePart NumberManufacturerPackage / CaseNumber of PinsMountSensing DistanceWavelengthViewing AngleMax Power DissipationPower DissipationView Compare
TSOP4838
TSOP
3
Through Hole
45m
950 nm
45 °
10 mW
10 mW
What’s TSOP4838?
The TSOP4838 from Vishay is a miniaturized IR receiver module for infrared remote control systems.
What’s the alternative for TSOP4838?
TSOP4138
What’s the dimensions of TSOP4838?
Length:6mm/width:5.6mm/height: 6.95mm
Can TSOP4838 be operated in the temperature of 100℃?
Yes, its suitable operating temperature is between -25℃ and +85℃.
Where does TSOP4838 made by?
TSOP4838 is made by an American manufacturer of discrete semiconductors and passive electronic components--Vishay Intertechnology.
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