Texas Instruments

LT1004IDG4-1-2

LT1004IDG4-1-2 Description

The LT1004IDG4-1-2 is a precision shunt voltage reference designed by Texas Instruments. This device offers a fixed output voltage of 1.235V with a tolerance of ±0.32%, making it highly suitable for applications requiring precise voltage regulation. The LT1004IDG4-1-2 features a typical temperature coefficient of 20ppm/°C, ensuring stable performance across a wide temperature range. It also provides a low noise level of 60µVrms from 10Hz to 10kHz, which is crucial for maintaining signal integrity in sensitive circuits.

The device is designed for surface mount applications and comes in a tube package, facilitating easy integration into compact designs. With a cathode current of 10µA and an output current capability of 20mA, the LT1004IDG4-1-2 is well-suited for a variety of low-power applications. Despite being marked as obsolete, the LT1004IDG4-1-2 remains a reliable choice for engineers who require a proven, high-performance voltage reference.

LT1004IDG4-1-2 Features

• Fixed Output Voltage: 1.235V with a tight tolerance of ±0.32%, ensuring precise voltage regulation.
• Low Temperature Coefficient: 20ppm/°C typical, providing stable performance across varying temperatures.
• Low Noise: 60µVrms from 10Hz to 10kHz, ideal for applications sensitive to voltage fluctuations.
• Surface Mount Compatibility: Suitable for compact and space-constrained designs.
• Cathode Current: 10µA, allowing for low-power operation.
• Output Current Capability: 20mA, supporting a wide range of load requirements.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.

LT1004IDG4-1-2 Applications

The LT1004IDG4-1-2 is ideal for applications that require precise voltage references, such as:

• Analog-to-Digital Converters (ADCs): Ensuring accurate and reliable conversion by providing a stable reference voltage.
• Digital-to-Analog Converters (DACs): Maintaining high precision in output signals.
• Precision Measurement Equipment: Providing a stable reference for accurate measurements.
• Power Supply Circuits: Offering a reliable reference for voltage regulation.
• Medical Devices: Ensuring precise voltage levels for critical applications.
• Industrial Control Systems: Providing stable reference voltages for control and monitoring circuits.

Conclusion of LT1004IDG4-1-2

The LT1004IDG4-1-2 is a high-performance shunt voltage reference that offers precise voltage regulation, low noise, and stable performance across a wide temperature range. Despite being marked as obsolete, its proven reliability and precision make it a valuable component for engineers working on precision analog designs. The device's low power consumption, surface mount compatibility, and compliance with environmental standards further enhance its suitability for modern electronics applications. For those seeking a reliable and precise voltage reference, the LT1004IDG4-1-2 remains a compelling choice.