Texas Instruments

LM4040CIZ-2.5

LM4040CIZ-2.5 Description

The LM4040CIZ-2.5 is a precision shunt voltage reference IC designed by Texas Instruments. It offers a fixed output voltage of 2.5V with a tolerance of ±0.5%, ensuring high accuracy in voltage regulation. This device is ideal for applications requiring a stable and precise reference voltage. The LM4040CIZ-2.5 features a low temperature coefficient of 100ppm/°C, which minimizes voltage drift over varying temperatures, thereby maintaining consistent performance across different environmental conditions.

LM4040CIZ-2.5 Features

• Output Type: Fixed
• Output Voltage: 2.5V
• Tolerance: ±0.5%
• Temperature Coefficient: 100ppm/°C
• Noise (10Hz to 10kHz): 35µVrms
• Current - Output: 15 mA
• Current - Cathode: 65 µA
• Mounting Type: Through Hole
• Package: Box
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

The LM4040CIZ-2.5 is designed to provide a stable reference voltage with minimal noise and temperature drift. Its low noise level of 35µVrms ensures high precision in voltage regulation, making it suitable for sensitive analog circuits. The through-hole mounting type and box package make it easy to integrate into various electronic systems.

LM4040CIZ-2.5 Applications

The LM4040CIZ-2.5 is ideal for a wide range of applications where a stable and precise reference voltage is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures consistent output levels by offering a precise reference.
• Power Supplies: Used as a reference for voltage regulation and stabilization.
• Precision Measurement Equipment: Ensures accuracy in measurements by providing a stable reference voltage.
• Battery Management Systems: Provides a stable reference for accurate voltage monitoring and control.

Conclusion of LM4040CIZ-2.5

The LM4040CIZ-2.5 is a high-performance shunt voltage reference IC that offers exceptional stability and accuracy. Its low temperature coefficient and minimal noise make it an ideal choice for applications requiring precise voltage regulation. Despite being marked as obsolete, the LM4040CIZ-2.5 remains a reliable and cost-effective solution for many electronic systems. Its through-hole mounting and box package ensure ease of integration and robustness in various applications. For designers and engineers seeking a dependable voltage reference, the LM4040CIZ-2.5 is a standout option.