LM431ACZ/LFT4
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- Mfr.Part #
- LM431ACZ/LFT4
- Manufacturer
- Texas Instruments
- Package / Case
- TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 2.2% TO92-3
- Stock
- 1,977
- In Stock ：
- 1,977
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Max Output Current :
- 100mA
- ECCN Code :
- EAR99
- Number of Pins :
- 3
- Max Input Voltage :
- 37V
- Radiation Hardening :
- No
- Trim/Adjustable Output :
- yes
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Temp Coef of Voltage-Max :
- 97 ppm/°C
- Terminal Pitch :
- 1.27mm
- Thickness :
- 3.6mm
- Operating Temperature :
- 0°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Temperature Coefficient :
- 50ppm/°C Typical
- Number of Functions :
- 1
- Tolerance :
- ±2.2%
- Max Output Voltage :
- 37V
- Supply Voltage-Min (Vsup) :
- 2.44V
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Width :
- 4.3mm
- Number of Terminations :
- 3
- Current - Output :
- 100mA
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
- Base Part Number :
- LM431
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Mount :
- Through Hole
- Output Voltage :
- 37V
- Output Type :
- Adjustable
- Number of Outputs :
- 1
- Height :
- 5.34mm
- Length :
- 4.3mm
- Voltage - Output (Min/Fixed) :
- 2.495V
- Current - Cathode :
- 1mA
- Terminal Position :
- BOTTOM
- Reference Type :
- Shunt
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Through Hole
- Pbfree Code :
- yes
- Datasheets
- LM431ACZ/LFT4
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Voltage Reference Texas Instruments LM431ACZ/LFT4 Overview
The LM431ACZ/LFT4 from Texas Instruments is a meticulously engineered adjustable shunt voltage reference, designed to deliver high precision in voltage regulation applications. This component provides a versatile solution, adjustable to any fixed voltage up to 36 volts, with a stability enhanced by a mere 2.2% variation. Its compact TO-92 package ensures ease of integration into a variety of circuit designs, making it ideal for sophisticated analog circuits and precision applications. The LM431ACZ/LFT4 excels in environments requiring a reliable and stable reference voltage, thereby securing its place as a fundamental component in advanced electronic systems.
LM431ACZ/LFT4 Features
This shunt voltage reference IC boasts several key features that make it an indispensable tool in power management systems. It offers an adjustable output voltage ranging from 2.5V to 36V and features a low dynamic output impedance of 0.22 ohms. The LM431ACZ/LFT4 is characterized by its tight output tolerance of 2.2%, ensuring accurate voltage regulation. Its ability to operate over a wide current range from 1 mA to 100 mA further enhances its adaptability to different operating conditions, making it highly versatile across various applications.
LM431ACZ/LFT4 Applications
- Power Supplies: In power supply circuits, the LM431ACZ/LFT4 acts as a precise voltage reference, ensuring stable output regardless of fluctuations in load and input voltage.
- Battery Chargers: It regulates the voltage levels applied during the battery charging process, promoting efficiency and prolonging battery life.
- Voltage Monitoring: This IC is used to monitor voltage thresholds in electronic devices, triggering protective actions when necessary to prevent damage.
- Data Conversion Systems: Employed in analog-to-digital converters (ADCs), it provides a stable reference voltage that enhances the accuracy of data conversion.
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