Texas Instruments

LT1009CPWR  

Voltage References

LT1009CPWR Description

The LT1009CPWR is a precision shunt voltage reference IC designed by Texas Instruments. This device offers a fixed output voltage of 2.5V with a tolerance of ±0.4%, ensuring high accuracy and reliability in various electronic applications. The LT1009CPWR is housed in an 8-lead TSSOP package, making it suitable for surface-mount applications. It features a low cathode current of 400 µA, which helps in minimizing power consumption while maintaining high performance.

LT1009CPWR Features

• Fixed Output Voltage: The LT1009CPWR provides a stable output voltage of 2.5V, making it ideal for applications requiring a precise reference voltage.
• Low Temperature Coefficient: With a temperature coefficient of 25ppm/°C, the LT1009CPWR ensures minimal drift over a wide temperature range, maintaining accuracy in varying environmental conditions.
• High Accuracy: The ±0.4% tolerance guarantees high precision, which is crucial for applications that demand tight voltage regulation.
• Low Power Consumption: The device operates with a low cathode current of 400 µA, making it energy-efficient and suitable for low-power applications.
• Wide Operating Temperature Range: The LT1009CPWR operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications.
• Surface Mount Technology: The 8-lead TSSOP package allows for easy integration into compact and high-density designs.
• Compliance and Reliability: The LT1009CPWR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance.

LT1009CPWR Applications

The LT1009CPWR is well-suited for applications that require a stable and precise voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage for ADCs to ensure accurate conversions.
• Digital-to-Analog Converters (DACs): Offering a precise reference for DACs to maintain high fidelity in signal generation.
• Power Supply Circuits: Serving as a reference voltage in voltage regulators and power supply designs.
• Measurement Instruments: Used in precision measurement devices where accuracy and stability are critical.
• Medical Equipment: Ensuring reliable performance in medical devices that require high precision and reliability.

Conclusion of LT1009CPWR

The LT1009CPWR from Texas Instruments is a high-performance shunt voltage reference IC that offers a combination of precision, low power consumption, and reliability. Its fixed output voltage of 2.5V with a ±0.4% tolerance and a low temperature coefficient of 25ppm/°C make it an excellent choice for applications requiring high accuracy. The device's surface-mount package and wide operating temperature range further enhance its versatility and suitability for various electronic systems. Whether used in ADCs, DACs, power supplies, or precision instruments, the LT1009CPWR provides a reliable and efficient solution, ensuring consistent performance across different operating conditions.

LT1009CPWR Documents

Download datasheets and manufacturer documentation for LT1009CPWR

Datasheets :

LT1009