Texas Instruments

LT1004CPW-1-2  

Voltage References

LT1004CPW-1-2 Description

The LT1004CPW-1-2 is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 1.235V with a tolerance of ±0.32%. This device is part of the Power Management (PMIC) category and is housed in an 8-pin TSSOP package, making it suitable for surface-mount applications. The LT1004CPW-1-2 features a low temperature coefficient of 20ppm/°C typical, ensuring stable performance across its operating temperature range of 0°C to 70°C. It also provides a low noise level of 60µVrms over the 10Hz to 10kHz frequency range, which is crucial for applications requiring high precision and minimal noise interference.

LT1004CPW-1-2 Features

• Fixed Output Voltage: The LT1004CPW-1-2 delivers a stable 1.235V output voltage, making it ideal for applications requiring a precise reference voltage.
• High Precision: With a tolerance of ±0.32%, this voltage reference offers high accuracy, ensuring reliable performance in precision circuits.
• Low Temperature Coefficient: The typical temperature coefficient of 20ppm/°C ensures minimal drift over the operating temperature range, providing consistent performance.
• Low Noise: The 60µVrms noise level from 10Hz to 10kHz makes this reference suitable for low-noise applications, such as precision analog circuits.
• Surface Mount Compatibility: The 8-pin TSSOP package allows for easy integration into surface-mount designs, enhancing the flexibility of PCB layouts.
• Compliance and Safety: The LT1004CPW-1-2 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), this device is suitable for a wide range of manufacturing environments without the need for special handling.

LT1004CPW-1-2 Applications

The LT1004CPW-1-2 is well-suited for a variety of applications that demand high precision and stability. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage for ADCs to ensure accurate digital conversions.
• Digital-to-Analog Converters (DACs): Offering a precise reference for DACs to achieve high-fidelity analog outputs.
• Precision Measurement Equipment: Used in instruments requiring high accuracy and stability, such as voltmeters and calibrators.
• Power Management Circuits: Serving as a reference in power management applications where precision is critical.
• Medical Devices: Ideal for medical equipment that requires high reliability and precision, such as diagnostic tools and monitoring devices.

Conclusion of LT1004CPW-1-2

The LT1004CPW-1-2 from Texas Instruments stands out as a reliable and high-performance shunt voltage reference IC. Its combination of a fixed 1.235V output, low temperature coefficient, and low noise level makes it an excellent choice for precision applications. The ±0.32% tolerance ensures high accuracy, while the surface-mount package and compliance with environmental standards enhance its versatility and usability. Whether used in precision measurement equipment, ADCs, DACs, or power management circuits, the LT1004CPW-1-2 delivers consistent performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

LT1004CPW-1-2 Documents

Download datasheets and manufacturer documentation for LT1004CPW-1-2

Datasheets :

LT1004CLP-2-5      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023