Texas Instruments LM4040 Precision Micropower Shunt Voltage Reference 4.096V TO

The Texas Instruments LM4040DIZ-4.1 is a precision micropower shunt voltage reference designed for ease of use and reliability. Its advanced architecture eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, simplifying your circuit design.

This fixed 4.096V reference offers a precise and stable output over a wide range of operating temperatures and currents. The use of fuse and Zener-zap reverse breakdown voltage trim during manufacturing ensures high accuracy. Key features include low output noise (35µVrms), the ability to tolerate capacitive loads without external components, and a temperature coefficient of ±30ppm/°C.

Applications

The device is suitable for power management, audio, and automotive applications, providing a reliable voltage reference for your precision circuits.

Specifications

• Voltage Reference Type: Shunt - Fixed
• Reference Voltage: 4.096V
• Initial Accuracy: 1%
• Temperature Coefficient: ±30ppm/°C
• IC Case / Package: TO-226AA
• No. of Pins: 3
• IC Mounting: Through Hole
• Operating Temperature Range: -40°C to 85°C
• Product Range: LM4040
• No output capacitor required
• Tolerates capacitive loads
• Low output noise: 35µVrms