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REF1004I-1.2G4

REF1004I-1.2G4 Description

The REF1004I-1.2G4 is a precision shunt voltage reference from Texas Instruments, designed for applications requiring high accuracy and stability. This device offers a fixed output voltage of 1.235V with a tolerance of ±0.3%, ensuring precise voltage regulation. The REF1004I-1.2G4 is housed in an 8SOIC package, making it suitable for surface mount applications. It features a typical temperature coefficient of 20ppm/°C, ensuring minimal drift over temperature variations, and a low noise level of 60µVrms from 10Hz to 10kHz, which is crucial for maintaining signal integrity in sensitive circuits.

The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and regulatory standards. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for manufacturing processes involving reflow soldering. The REF1004I-1.2G4 is ideal for applications where a stable and precise voltage reference is required, such as in power management systems, analog-to-digital converters, and precision instrumentation.

REF1004I-1.2G4 Features

• Fixed Output Voltage: 1.235V with a tight tolerance of ±0.3%, ensuring high accuracy.
• Low Temperature Coefficient: 20ppm/°C typical, providing stable performance across a wide temperature range.
• Low Noise: 60µVrms from 10Hz to 10kHz, minimizing noise interference in sensitive circuits.
• Compliance: REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity: MSL 3 (168 hours), suitable for reflow soldering processes.
• Mounting Type: Surface mount, ideal for compact and high-density designs.
• Package: 8SOIC, offering a robust and reliable form factor.
• Output Current: 20 mA, capable of driving moderate loads.
• Cathode Current: 10 µA, ensuring efficient operation.

REF1004I-1.2G4 Applications

The REF1004I-1.2G4 is optimized for a variety of applications where precision voltage references are critical. Its high accuracy and stability make it ideal for:

• Power Management Systems: Providing a stable reference voltage for voltage regulators and power converters.
• Analog-to-Digital Converters (ADCs): Ensuring accurate and consistent conversion by supplying a precise reference voltage.
• Precision Instrumentation: Used in measurement devices and test equipment where accuracy and reliability are paramount.
• Battery Management Systems: Offering a stable reference for voltage monitoring and control.
• Medical Devices: Providing reliable voltage references for critical medical equipment.
• Industrial Automation: Ensuring precise control and measurement in industrial processes.

Conclusion of REF1004I-1.2G4

The REF1004I-1.2G4 from Texas Instruments stands out as a high-performance shunt voltage reference, offering exceptional accuracy, stability, and low noise. Its compliance with environmental and regulatory standards, along with its robust packaging and surface mount compatibility, make it an ideal choice for a wide range of applications. Whether used in power management systems, precision instrumentation, or medical devices, the REF1004I-1.2G4 delivers reliable performance, ensuring that your designs meet the highest standards of precision and reliability.