TL431CD
- Mfr.Part #
- TL431CD
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 2.21% 8SOP
- Stock
- 36,319
- In Stock :
- 36,319
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Reference
- Temp Coef of Voltage-Max :
- 92 ppm/°C
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Output (Min/Fixed) :
- 2.495V
- Terminal Form :
- Gull wing
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Temperature Coefficient :
- 34 ppm/°C
- Operating Temperature :
- 0°C~70°C TA
- Reference Type :
- Shunt
- Current Rating :
- 100mA
- Min Input Voltage :
- 2.495V
- Tolerance :
- ±2.2%
- Number of Channels :
- 1
- Reference Voltage :
- 36V
- JESD-609 Code :
- e4
- Output Voltage :
- 36V
- Max Output Current :
- 100mA
- Min Output Voltage :
- 2.5V
- Trim/Adjustable Output :
- yes
- Mounting Type :
- Surface Mount
- Weight :
- 72.603129mg
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Width :
- 3.91mm
- Number of Functions :
- 1
- Output Type :
- Adjustable
- RoHS Status :
- ROHS3 Compliant
- Length :
- 4.9mm
- Max Input Voltage :
- 37V
- ECCN Code :
- EAR99
- Surface Mount :
- yes
- Base Part Number :
- TL431
- Lead Free :
- Lead Free
- Number of Terminations :
- 8
- Current - Cathode :
- 1mA
- Packaging :
- Tube
- Thickness :
- 1.58mm
- REACH SVHC :
- No SVHC
- Radiation Hardening :
- No
- Pin Count :
- 8
- Height :
- 1.75mm
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Outputs :
- 1
- Pbfree Code :
- yes
- Max Output Voltage :
- 36V
- Terminal Position :
- Dual
- Datasheets
- TL431CD

Voltage Reference Fairchild Semiconductor TL431CD Overview
The TL431CD from Fairchild Semiconductor is an adjustable shunt voltage reference IC, offering excellent stability and accuracy with a specification of 2.21% over its full operational range. This component is designed to support a broad array of voltage calibration and precision reference tasks, crucial for developing high-reliability applications. It comes in an 8-SOP package, combining ease of integration with robust performance. The flexibility provided by its adjustability makes the TL431CD an ideal choice for demanding electronics that require precise voltage regulation, enhancing system performance across various applications.
TL431CD Features
- Adjustable output voltage from Vref to 36 V
- Low dynamic output impedance
- 2.21% tolerance over the entire temperature range
- Temperature compensated for system reliability
- Supplied in an 8-pin SOP package for easy implementation
TL431CD Applications
- Power Supplies: Acts as a precision voltage reference to regulate different output voltages.
- Battery Chargers: Ensures accurate charging voltages to improve battery efficiency and lifespan.
- Voltage Monitoring: Utilized in systems that require consistent monitoring and control of voltage to ensure safety and functionality.
- Consumer Electronics: Provides voltage stability for enhanced performance in devices such as televisions and radios.
- Portable Devices: Used in designing power management modules that demand precise voltage control.
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