ZTL431BFFTA
- Mfr.Part #
- ZTL431BFFTA
- Manufacturer
- Diodes Incorporated
- Package / Case
- SOT-23-3 Flat Leads
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 0.5% SOT23F
- Stock
- 35,730
- In Stock :
- 35,730
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- Manufacturer :
- Diodes Incorporated
- Product Category :
- Voltage Reference
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SOT-23-3 Flat Leads
- Accuracy :
- 0.5 %
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e3
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Temp Coef of Voltage-Max :
- 82.424 ppm/°C
- Max Input Voltage :
- 20V
- Number of Terminations :
- 3
- Pin Count :
- 3
- Terminal Finish :
- Matte Tin (Sn)
- Weight :
- 48.789529mg
- Height :
- 1mm
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- ZTL431
- Length :
- 3mm
- Output Type :
- Adjustable
- Mount :
- Surface Mount
- Terminal Pitch :
- 0.95mm
- Reference Voltage :
- 2.5V
- Pbfree Code :
- yes
- Min Output Voltage :
- 2.5V
- Trim/Adjustable Output :
- yes
- Radiation Hardening :
- No
- Output Voltage :
- 20V
- Max Output Current :
- 100mA
- Operating Temperature :
- -40°C~125°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Current - Cathode :
- 600μA
- Terminal Form :
- Gull wing
- Tolerance :
- ±0.5%
- Reference Type :
- Shunt
- Current - Output :
- 100mA
- Published :
- 2005
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Number of Pins :
- 3
- Width :
- 1.7mm
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Output Voltage :
- 20V
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Factory Lead Time :
- 19 Weeks
- Datasheets
- ZTL431BFFTA

Voltage Reference Diodes Incorporated ZTL431BFFTA Overview
The Voltage Reference Diodes Incorporated ZTL431BFFTA is a highly precise adjustable shunt voltage reference IC, encapsulated in a compact SOT23F package. Offering a nominal voltage accuracy of 0.5%, this IC is engineered for stringent power management requirements, where stability and accuracy are paramount. Its adjustable output voltage and low dynamic impedance make it a versatile choice for critical applications that require a reliable reference voltage. By employing advanced technology, Diodes Incorporated ensures that the ZTL431BFFTA provides consistent performance and excellent temperature stability, making it ideal for high-volume commercial and industrial electronics applications.
ZTL431BFFTA Features
The ZTL431BFFTA offers a range of features that enhance its applicability in various demanding environments. Key features include its adjustable output voltage, which can be set from Vref up to 18 V with two external resistors, providing flexibility in application design. The IC also boasts a tight output voltage tolerance of ±0.5% at 25°C, ensuring high precision across a range of operating conditions. Additionally, its low operational quiescent current and thermal stability contribute to its efficient performance in power-sensitive applications.
ZTL431BFFTA Applications
- Power Supplies: Acts as a stable voltage reference in both linear and switching power supplies, ensuring consistent output despite variations in input voltage and load conditions.
- Data Converters: Provides a precise reference voltage for analog-to-digital and digital-to-analog converters, crucial for maintaining accuracy and linearity in signal conversion processes.
- Battery Management Systems: Used in charging circuits to maintain correct charging voltages, enhancing the longevity and reliability of battery operations.
- Portable Devices: Serves as a reference voltage source in portable electronics, where power efficiency and accuracy are needed to optimize performance and battery life.
- Telecommunications: Ensures voltage precision in communication equipment, critical for consistent performance and reliability in signal transmission.
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