Texas Instruments

TL4051A12QDBZTG4

TL4051A12QDBZTG4 Description

The TL4051A12QDBZTG4 is a high-precision, fixed-output shunt voltage reference from Texas Instruments, designed for applications requiring stable and accurate voltage sources. This device offers a fixed output voltage of 1.225V with a tolerance of ±0.1%, ensuring precise voltage regulation. It features a low temperature coefficient of 50ppm/°C, which minimizes voltage drift over a wide temperature range, making it suitable for high-precision applications. The device also boasts low noise performance, with only 20µVrms noise from 10Hz to 10kHz, contributing to its high stability and reliability.

TL4051A12QDBZTG4 Features

• Output Type: Fixed
• Output Voltage: 1.225V (±0.1% tolerance)
• Temperature Coefficient: 50ppm/°C
• Noise: 20µVrms from 10Hz to 10kHz
• Output Current: 12 mA
• Cathode Current: 65 µA
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

The TL4051A12QDBZTG4 provides a compact solution in a SOT23-3 package, making it ideal for space-constrained designs. Its low cathode current of 65 µA ensures minimal power consumption, enhancing its efficiency in battery-operated and low-power applications. The device’s compliance with REACH and ROHS3 standards ensures it meets environmental regulations, making it suitable for a wide range of industries.

TL4051A12QDBZTG4 Applications

The TL4051A12QDBZTG4 is well-suited for applications requiring high-precision voltage references, such as:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels.
• Power Management Circuits: Offers a reliable reference for voltage regulation.
• Precision Measurement Equipment: Enhances the accuracy of measurement devices.
• Battery Management Systems: Ensures accurate voltage monitoring and control.

Its low noise and temperature coefficient make it ideal for applications where stability and precision are critical, such as in medical devices, industrial control systems, and high-precision instrumentation.

Conclusion of TL4051A12QDBZTG4

The TL4051A12QDBZTG4 from Texas Instruments is a high-performance shunt voltage reference that offers exceptional precision and stability. Its low temperature coefficient, low noise, and high tolerance accuracy make it a superior choice for applications demanding high reliability and precision. The compact SOT23-3 package and surface-mount configuration ensure it fits seamlessly into modern, space-constrained designs. With its compliance to environmental standards and robust performance, the TL4051A12QDBZTG4 stands out as a reliable and efficient solution for a variety of power management and precision measurement applications.