onsemi

NCV1009Z

NCV1009Z Description

The NCV1009Z is a precision shunt voltage reference IC designed for applications requiring a stable and accurate reference voltage. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a TO92-3 package. Despite being marked as obsolete, the NCV1009Z remains a reliable choice for specific applications due to its robust performance and stringent specifications.

Key technical specifications include a fixed output voltage of 2.5V with a tolerance of ±0.32%, ensuring high accuracy and consistency. The device is capable of delivering a maximum output current of 10 mA, making it suitable for a variety of low-power applications. The temperature coefficient is rated at 15ppm/°C typical, which ensures minimal drift over temperature variations, thereby maintaining reference accuracy across a wide operating range.

The NCV1009Z features a shunt reference type with a cathode current of 400 µA, providing a balance between power consumption and performance. It is designed for through-hole mounting, which is advantageous for applications requiring robust mechanical stability and ease of assembly. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), indicating excellent resistance to moisture and suitability for a wide range of environmental conditions.

NCV1009Z Features

• Fixed Output Voltage: The NCV1009Z provides a stable 2.5V output voltage, ideal for applications requiring a precise reference voltage.
• High Accuracy: With a tolerance of ±0.32%, the device ensures high accuracy and reliability in voltage regulation.
• Low Temperature Coefficient: The 15ppm/°C typical temperature coefficient minimizes voltage drift over temperature changes, enhancing stability.
• Low Power Consumption: The device operates with a cathode current of 400 µA, making it energy-efficient for low-power applications.
• Robust Packaging: The TO92-3 package offers mechanical durability and ease of integration in through-hole mounting applications.
• Moisture Resistance: MSL 1 (Unlimited) rating ensures the device can withstand humid environments without degradation.
• Compliance: The NCV1009Z is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

NCV1009Z Applications

The NCV1009Z is well-suited for applications that demand high precision and stability in voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for digital signal reconstruction.
• Power Management Systems: Acts as a reference for voltage regulators and power supply circuits.
• Instrumentation and Measurement Equipment: Offers a reliable reference for precision measurement devices.
• Automotive Electronics: Suitable for automotive applications requiring high reliability and stability.
• Industrial Control Systems: Provides a stable reference for control circuits and sensors.

Conclusion of NCV1009Z

The NCV1009Z is a high-performance shunt voltage reference IC that offers exceptional accuracy and stability. Despite its obsolete status, its robust specifications and compliance with industry standards make it a reliable choice for applications requiring a precise and stable reference voltage. The device's low power consumption, high accuracy, and robust packaging make it an ideal solution for a variety of low-power and precision applications. For engineers and designers seeking a dependable reference voltage solution, the NCV1009Z remains a viable option, especially in applications where its unique features and performance benefits are critical.