Texas Instruments

REF1004C-2.5/2K5

REF1004C-2.5/2K5 Description

The REF1004C-2.5/2K5 is a precision shunt voltage reference from Texas Instruments, designed to deliver a fixed output voltage of 2.5V with a tolerance of ±0.4%. This device is optimized for high-precision applications requiring a stable and reliable reference voltage. The REF1004C-2.5/2K5 features a low temperature coefficient of 20ppm/°C typical, ensuring minimal drift over a wide operating temperature range of 0°C to 70°C (TA). It also boasts a low noise level of 120µVrms from 10Hz to 10kHz, making it suitable for noise-sensitive applications.

REF1004C-2.5/2K5 Features

• Output Type: Fixed
• Output Voltage: 2.5V
• Tolerance: ±0.4%
• Temperature Coefficient: 20ppm/°C typical
• Noise: 120µVrms (10Hz to 10kHz)
• Output Current: 20 mA
• Cathode Current: 20 µA
• Operating Temperature: 0°C to 70°C (TA)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Compliance: REACH Unaffected, ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

REF1004C-2.5/2K5 Applications

The REF1004C-2.5/2K5 is ideal for applications requiring high precision and stability, such as:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output levels.
• Precision Voltage Measurements: Ideal for applications where accuracy is critical.
• Battery Management Systems: Ensures accurate voltage monitoring and control.
• Medical Equipment: Suitable for applications requiring high reliability and precision.

Conclusion of REF1004C-2.5/2K5

The REF1004C-2.5/2K5 from Texas Instruments stands out as a high-performance shunt voltage reference, offering a combination of low noise, low temperature coefficient, and high precision. Its fixed 2.5V output and ±0.4% tolerance make it a reliable choice for precision applications. The device's surface mount package and moisture sensitivity level of 3 (168 Hours) ensure ease of integration and robustness in various environments. The REF1004C-2.5/2K5 is particularly well-suited for ADCs, DACs, precision voltage measurements, battery management systems, and medical equipment, where accuracy and stability are paramount.