Texas Instruments

REF3240AIDBVT

REF3240AIDBVT Description

The REF3240AIDBVT is a high-precision, low-noise voltage reference IC from Texas Instruments, designed for applications requiring accurate and stable voltage levels. This device features a fixed output voltage of 4.096V with a tight tolerance of ±0.2%, ensuring consistent performance across a wide range of operating conditions. The REF3240AIDBVT operates within an input voltage range of 4.146V to 5.5V, providing a reliable reference voltage for various electronic circuits.

REF3240AIDBVT Features

• Fixed Output Voltage: The REF3240AIDBVT offers a fixed output voltage of 4.096V, making it ideal for applications requiring a stable reference voltage.
• Low Tolerance: With a tolerance of ±0.2%, this voltage reference ensures high accuracy and precision in voltage regulation.
• Low Noise: The device exhibits low noise performance, with a noise level of 78µVrms over the frequency range of 10Hz to 10kHz, which is crucial for sensitive analog circuits.
• Low Temperature Coefficient: The REF3240AIDBVT has a temperature coefficient of 20ppm/°C, ensuring minimal drift in output voltage over temperature variations.
• Low Supply Current: The device operates with a supply current of only 135µA, making it suitable for low-power applications.
• Surface Mount Packaging: Available in a surface mount SOT23-6 package, the REF3240AIDBVT is easy to integrate into compact designs.
• Compliance and Safety: The REF3240AIDBVT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for various manufacturing environments.

REF3240AIDBVT Applications

The REF3240AIDBVT is well-suited for a variety of applications that demand high precision and stability in voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The low noise and high accuracy make it an ideal reference for ADCs, ensuring precise and reliable conversions.
• Digital-to-Analog Converters (DACs): The stable output voltage helps maintain accuracy in DACs, providing consistent analog output levels.
• Precision Measurement Instruments: The tight tolerance and low temperature coefficient are beneficial for instruments requiring high accuracy and stability.
• Power Management Circuits: The low supply current and compact packaging make it suitable for power management applications where space and power consumption are critical.

Conclusion of REF3240AIDBVT

The REF3240AIDBVT from Texas Instruments is a high-performance voltage reference IC that offers a combination of precision, low noise, and low power consumption. Its fixed output voltage, low tolerance, and low temperature coefficient make it an excellent choice for applications requiring accurate and stable voltage references. While it is marked as "Not For New Designs," the REF3240AIDBVT remains a reliable option for existing designs and applications where its unique features and performance benefits are required.