Texas Instruments

REF4132A33DBVR

REF4132A33DBVR Description

The REF4132A33DBVR is a high-performance, fixed-output voltage reference from Texas Instruments, designed for precision applications requiring a stable and accurate voltage reference. This surface-mount device offers a fixed output voltage of 3.3V with a tight tolerance of ±0.05% and a low temperature coefficient of 12ppm/°C, ensuring excellent stability and accuracy over a wide temperature range. The REF4132A33DBVR also features a low noise level of 24µVrms over the frequency range of 10Hz to 10kHz, making it suitable for sensitive applications.

REF4132A33DBVR Features

• Fixed Output Voltage: 3.3V with a tight tolerance of ±0.05% ensures accurate and consistent voltage reference.
• Low Temperature Coefficient: 12ppm/°C provides excellent stability over temperature variations.
• Low Noise: 24µVrms from 10Hz to 10kHz makes it suitable for sensitive applications.
• Low Supply Current: 100µA reduces power consumption in battery-operated systems.
• Low Output Current: 10mA allows for driving moderate loads.
• Surface Mount Packaging: Facilitates integration into compact and densely populated PCB designs.
• Active Product Status: Ensures ongoing availability and support from Texas Instruments.

REF4132A33DBVR Applications

The REF4132A33DBVR is ideal for a variety of precision applications where a stable and accurate voltage reference is critical. Some specific use cases include:

1. Data Acquisition Systems: Provides a stable reference for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
2. Sensor Interfaces: Offers accurate voltage levels for sensor signal conditioning circuits.
3. Communication Systems: Ensures consistent performance in transceivers and other communication equipment.
4. Power Management Circuits: Provides a stable reference for voltage regulators and other power management components.

Conclusion of REF4132A33DBVR

The REF4132A33DBVR from Texas Instruments is a versatile and high-performance voltage reference, offering a combination of accuracy, stability, and low noise that makes it suitable for a wide range of precision applications. Its fixed output voltage, low temperature coefficient, and low noise characteristics, along with its surface-mount packaging, make it an excellent choice for designers looking to achieve the highest levels of performance in their electronic systems.