Texas Instruments

REF4132A25DBVR  

Voltage References

REF4132A25DBVR Description

The REF4132A25DBVR is a high-precision voltage reference IC designed for applications requiring stable and accurate voltage outputs. Manufactured by Texas Instruments, this device falls under the Power Management (PMIC) category and is ideal for a wide range of electronic systems that demand high reliability and performance.

This voltage reference IC features a fixed output voltage of 2.5V with an impressive tolerance of ±0.05%, ensuring precise and consistent voltage levels. It operates within an input voltage range of 3V to 5.5V, making it suitable for various power supply configurations. The REF4132A25DBVR is designed to provide an output current of up to 10 mA, while maintaining a low supply current of 100µA, which is crucial for energy-efficient designs.

The device is packaged in a surface-mount format, specifically in a Tape & Reel (TR) configuration, which is ideal for automated assembly processes. It also features a temperature coefficient of 12ppm/°C, ensuring minimal drift over temperature variations. Additionally, the REF4132A25DBVR boasts low noise performance, with a noise level of 24µVrms over the frequency range of 10Hz to 10kHz, which is critical for sensitive analog circuits.

REF41322A5DBVR Features

• High Precision: The ±0.05% tolerance ensures that the output voltage remains highly stable and accurate, making it suitable for precision applications.
• Low Noise: With a noise level of 24µVrms from 10Hz to 10kHz, the REF4132A25DBVR minimizes noise interference, which is essential for high-fidelity analog circuits.
• Low Temperature Coefficient: The 12ppm/°C temperature coefficient ensures minimal voltage drift over temperature changes, enhancing the stability of the reference voltage.
• Low Supply Current: Consuming only 100µA of supply current, the device is highly efficient and suitable for low-power applications.
• Surface-Mount Packaging: The surface-mount package type facilitates easy integration into modern PCB designs and supports automated manufacturing processes.
• Wide Input Voltage Range: The device operates within an input voltage range of 3V to 5.5V, providing flexibility in power supply design.
• High Output Current Capability: The ability to provide up to 10 mA of output current makes it suitable for driving various loads while maintaining voltage stability.

REF4132A25DBVR Applications

The REF4132A25DBVR is well-suited for a variety of applications where high precision and stability of the reference voltage are critical. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital representations of analog signals.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, enhancing the accuracy of analog signal generation.
• Precision Measurement Equipment: Used in instruments requiring high accuracy and stability, such as digital multimeters and oscilloscopes.
• Power Management Systems: Serves as a stable reference for power management circuits, ensuring reliable operation.
• Medical Devices: Ideal for medical equipment where precision and reliability are paramount, such as patient monitors and diagnostic tools.

Conclusion of REF4132A25DBVR

The REF4132A25DBVR from Texas is Instruments a high-performance voltage reference IC that stands out due to its high precision, low noise, and low temperature coefficient. These features make it an excellent choice for applications requiring stable and accurate voltage references. Its low supply current and high output current capability further enhance its suitability for a wide range of electronic systems. Whether used in precision measurement equipment, power management systems, or medical devices, the REF4132A25DBVR delivers reliable performance and stability, making it a valuable component in modern electronic designs.

REF4132A25DBVR Documents

Download datasheets and manufacturer documentation for REF4132A25DBVR

Datasheets :

REF4132