The LT1009CZ is a high-quality, precision voltage reference from Linear Technology, designed to offer both excellent stability and low dynamic impedance. This device has been engineered to serve a wide array of applications, including digital voltmeters, power supplies, and operational amplifier circuitry, where a stable reference voltage is crucial.

Key Features

• Stable Voltage: The LT1009CZ provides a fixed 2.5V output with a tight initial tolerance of ±0.2%.
• Low Drift: It boasts a low temperature coefficient, typically 20ppm/°C, ensuring reliable performance over a wide temperature range.
• Low Dynamic Impedance: The dynamic impedance of the LT1009CZ is less than 1Ω, a feature that is maintained over a wide range of operating currents.
• Wide Operating Current Range: This voltage reference operates efficiently with currents between 400µA to 10mA.
• High Supply Rejection: It features a superior supply rejection ratio, making it less sensitive to fluctuations in supply voltage.

Applications

The LT1009CZ is versatile and can be used in a variety of applications, including:

• Digital and analog circuits that require a precise reference voltage
• Portable battery-powered devices due to its low power requirements
• Precision current sources and charge pumps
• Data conversion systems, such as A/D and D/A converters
• Power supply monitoring

Quality and Reliability

Linear Technology ensures that the LT1009CZ meets the highest standards of quality and reliability. Each unit is rigorously tested to guarantee performance within specified tolerances, providing designers with confidence in their systems.

Package Information

The LT1009CZ is offered in a TO-92 package, which is suitable for through-hole mounting. This package allows for easy integration into a wide range of electronic circuits.

With its combination of precision, stability, and versatility, the LT1009CZ from Linear Technology is an excellent choice for any application requiring a reliable voltage reference.