TL431ACZ
- Mfr.Part #
- TL431ACZ
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-226-2, TO-92-2 (TO-226AC)
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 1% TO92-3
- Stock
- 38,598
- In Stock :
- 38,598
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Reference
- Number of Functions :
- 1
- Mount :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Output Voltage :
- 36V
- Operating Temperature :
- 0°C~70°C TA
- Radiation Hardening :
- No
- Mounting Type :
- Through Hole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Temp Coef of Voltage-Max :
- 85.886 ppm/°C
- Pin Count :
- 3
- REACH SVHC :
- No SVHC
- Base Part Number :
- TL431
- Packaging :
- Tube
- Length :
- 4.7mm
- Max Output Voltage :
- 36V
- Accuracy :
- 1 %
- Min Output Voltage :
- 2.495V
- Number of Channels :
- 1
- Factory Lead Time :
- 8 Weeks
- Number of Terminations :
- 3
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Height :
- 4.4mm
- Output Type :
- Adjustable
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Terminal Position :
- BOTTOM
- Reference Type :
- Shunt
- Nominal Supply Current :
- 1mA
- Tolerance :
- ±1%
- Number of Pins :
- 3
- Current - Cathode :
- 600μA
- Package / Case :
- TO-226-2, TO-92-2 (TO-226AC)
- Lead Free :
- Lead Free
- Trim/Adjustable Output :
- yes
- JESD-609 Code :
- e3
- Max Input Voltage :
- 37V
- Temperature Coefficient :
- 100 ppm/°C
- Width :
- 3.7mm
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- ECCN Code :
- EAR99
- Weight :
- 4.535924g
- Max Output Current :
- 100mA
- Reference Voltage :
- 36V
- Datasheets
- TL431ACZ

Voltage Reference Fairchild Semiconductor TL431ACZ Overview
The TL431ACZ, manufactured by Fairchild Semiconductor, is a precision voltage reference integrated circuit (IC) designed to provide a stable reference voltage in various electronic applications. With its adjustable shunt feature and 1% tolerance, this IC offers precise voltage regulation, making it an ideal choice for industries requiring accurate voltage references.
Its TO-92 package makes it versatile for integration into different circuit designs, ensuring compatibility and ease of use across various electronic devices.
TL431ACZ Features
- Precision voltage reference IC
- Adjustable shunt for flexible voltage regulation
- 1% tolerance for accurate voltage output
- TO-92 package for easy integration
- Wide operating temperature range
- Low dynamic impedance
- Low output noise
TL431ACZ Applications
- Switch-mode power supplies: The TL431ACZ is commonly used in switch-mode power supplies to provide a stable voltage reference, ensuring efficient and reliable power delivery in various electronic devices such as computers, telecommunication equipment, and industrial machinery.
- Voltage regulators: It is employed in voltage regulator circuits to maintain a constant output voltage, essential for sensitive electronic components like microcontrollers, sensors, and analog-to-digital converters.
- Battery chargers: The TL431ACZ helps regulate the charging voltage in battery chargers, ensuring safe and efficient charging of batteries used in smartphones, laptops, electric vehicles, and other portable devices.
- Audio amplifiers: In audio amplifier circuits, this IC serves as a voltage reference to ensure accurate signal processing and amplification, resulting in high-quality audio output in audio equipment and entertainment systems.
- LED drivers: It is utilized in LED driver circuits to stabilize the forward voltage across LEDs, maintaining consistent brightness and color accuracy in lighting applications for residential, commercial, and automotive purposes.
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