The REF3140AIDBZT is a series voltage reference integrated circuit (IC) manufactured by Luminary Micro/Texas Instruments. It is classified as a PMIC (Power Management Integrated Circuit) - Voltage Reference, designed to provide a highly stable and accurate reference voltage.
The key features of this product include:
- Tight voltage tolerance of ±0.2% for precise voltage referencing
- Capable of delivering up to 10mA of output current
- Wide operating temperature range of -40°C to 125°C, making it suitable for a variety of applications
- Low noise characteristics, with 78Vrms noise from 10Hz to 10kHz and 53Vp-p noise from 0.1Hz to 10Hz
- Lead-free and RoHS-compliant design
- Compact SOT-23-3 package for efficient surface-mount integration
The REF3140AIDBZT is primarily designed for applications that require a stable and accurate reference voltage, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement and control circuits. It is well-suited for use in industrial, medical, and consumer electronics applications.
In terms of compatibility, the REF3140AIDBZT can be considered as an equivalent or alternative to other series voltage reference ICs from Texas Instruments, such as the REF3030, REF3050, and REF3125 series. These models may offer slightly different voltage levels, output current capabilities, or package options, but they share similar performance characteristics and functionality.
REF3140AIDBZT (1)
REF3140AIDBZT Key Technical Attributes
Manufacturer Part Number: REF3140AIDBZT
Manufacturer: Luminary Micro / Texas Instruments
Reference Type: Series
REF3140AIDBZT Packing Size
Package Type: SOT-23-3
Material: Molded Plastic
Size: TO-236-3, SC-59, SOT-23-3
Thermal Characteristics: Operating temperature -40°C to 125°C
Electrical Properties: Voltage - Input: 4.146 V ~ 5.5 V, Output Voltage: 4.096V, Current - Output: 10mA
REF3140AIDBZT Application
The REF3140AIDBZT is widely used in precision data conversion systems, battery-powered equipment, and portable medical devices, providing a stable reference voltage for enhancing system accuracy.
REF3140AIDBZT Features
The REF3140AIDBZT offers an impressively low tolerance of ±0.2%, ensuring high precision in voltage reference applications. The device supports an output current of 10mA and operates over a wide voltage range from 4.146V to 5.5V. It has a low temperature coefficient of 20ppm/°C, maintaining stability over a range of temperatures. The voltage reference IC demonstrates low noise performance, with 78Vrms from 10Hz to 10kHz and 53Vp-p from 0.1Hz to 10Hz, ideal for high-precision and low-noise sensitive applications.
REF3140AIDBZT Quality and Safety Features
The REF3140AIDBZT is lead-free and RoHS compliant, adhering to the latest environmental standards and regulations. It features a Moisture Sensitivity Level (MSL) of 1, meaning it's highly resistant to moisture, making it suitable for various challenging operating environments.
REF3140AIDBZT Compatibility
The device, with its SOT-23-3 package and fixed output type, is compatible with a wide range of PCB assemblies and suitable for simplified integration in a variety of technological applications.
REF3140AIDBZT Datasheet PDF
For the most comprehensive and authoritative details on the REF3140AIDBZT, please access the datasheet available on our website. We recommend downloading it directly from the current page to ensure you have accurate and detailed product specifications.
Quality Distributor
IC-Components is a premium distributor for Luminary Micro / Texas Instruments products, bringing you the REF3140AIDBZT with assurance of quality and reliability. Visit our website today to get a quote and take advantage of our extensive inventory and competitive prices, backed by our expert service and support.




