IT ALSO HAS ADJUSTABLE OUTPUT VOLTAGE FROM 2.44V TO 36V
Analog IC - Other Type:
THREE TERMINAL VOLTAGE REFERENCE
JESD-30 Code:
O-XBCY-T3
JESD-609 Code:
e3
Length:
5.2 mm
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
3
Operating Temperature-Max:
70 °C
Output Current-Max:
0.15 A
Output Voltage-Max:
2.55 V
Output Voltage-Min:
2.44 V
Output Voltage-Nom:
2.495 V
Package Body Material:
UNSPECIFIED
Package Code:
BCY
Package Equivalence Code:
SIP3,.1,50
Package Shape:
ROUND
Package Style:
CYLINDRICAL
Surface Mount:
NO
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
THROUGH-HOLE
Terminal Position:
BOTTOM
Trim/Adjustable Output:
YES
Voltage Tolerance-Max:
2%
Width:
3.68 mm
TL431CLP-Z Frequently Asked Questions (FAQs)
The recommended operating temperature range for TL431CLP-Z is -40°C to 125°C. However, it's essential to note that the device's accuracy and stability may degrade at extreme temperatures.
To ensure stability, it's crucial to follow proper PCB layout practices, such as keeping the input and output capacitors close to the device, using a low-ESR capacitor for the output, and minimizing the length of the feedback loop. Additionally, a minimum output capacitance of 100 nF is recommended.
The maximum allowed voltage on the REF pin is 36 V. Exceeding this voltage can damage the device. It's essential to ensure that the voltage on the REF pin is within the recommended range to maintain the device's accuracy and reliability.
While the TL431CLP-Z can be used as a voltage regulator, it's not recommended for high-current applications. The device is primarily designed as a shunt regulator, and its current-handling capability is limited. For high-current applications, a dedicated voltage regulator IC is recommended.
The output voltage of the TL431CLP-Z can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the reference voltage (2.495 V typical), R1 is the resistance between the output and the cathode, and R2 is the resistance between the cathode and the anode.
Trust Checks
This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TL431CLP-Z Overview
Use the download button to access the TL431CLP-Z schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search, like TL431,
or try a keyword search, such as Voltage References
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
