UC39431DTR
- Mfr.Part #
- UC39431DTR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 0.39% 8SOIC
- Stock
- 3,128
- In Stock :
- 3,128
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- Reference Type :
- Shunt
- Terminal Position :
- Dual
- Supply Voltage :
- 15V
- Pin Count :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Max Input Voltage :
- 36V
- Number of Pins :
- 8
- Number of Functions :
- 1
- Tolerance :
- ±0.39%
- Mount :
- Surface Mount
- Number of Channels :
- 1
- Number of Terminations :
- 8
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 36V
- Output Type :
- Adjustable
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Voltage - Output (Min/Fixed) :
- 1.3V
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Max Output Current :
- 100mA
- Width :
- 3.9mm
- Supply Voltage-Min (Vsup) :
- 2.2V
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Current - Output :
- 100mA
- Radiation Hardening :
- No
- Operating Temperature :
- 0°C~70°C TA
- Trim/Adjustable Output :
- yes
- Base Part Number :
- UC39431
- Mounting Type :
- Surface Mount
- Current - Cathode :
- 800μA
- Length :
- 4.9mm
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- UC39431DTR

Voltage Reference Texas Instruments UC39431DTR Overview
The UC39431DTR from Texas Instruments is a highly precise adjustable shunt voltage reference, designed to meet the needs of demanding applications requiring stable and reliable voltage controls. With its impressive accuracy of 0.39%, this component ensures excellent performance in various settings, making it ideal for critical system voltage regulation and management. The adjustable nature of the UC39431DTR allows for a versatile use across different voltages, enhancing its suitability for a broad range of industrial and commercial applications.
UC39431DTR Features
This shunt voltage reference IC is encapsulated in an 8SOIC package, providing a compact solution without compromising on performance. It offers an adjustable output which is crucial for applications requiring precise voltage calibration. The low temperature coefficient further ensures stability across a range of operating temperatures, making it a reliable choice for systems exposed to varying environmental conditions.
UC39431DTR Applications
- Precision Power Supplies: Utilized in the feedback control loop to set and regulate output voltage, ensuring stable and precise power supply in sensitive electronic equipment.
- Data Acquisition Systems: Helps in maintaining accurate voltage levels required for high-precision sensors and converters, enhancing the accuracy and reliability of data collected.
- Portable Devices: Due to its low power consumption and adjustable output, it is ideal for battery-operated devices, extending battery life while providing consistent performance.
- Automotive Electronics: Used in car electronics for regulating system voltages, crucial for performance and safety features.
- Industrial Automation: Integrates into industrial control systems to manage and stabilize voltages, which is vital for the operational consistency of automated machinery.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















