STMicroelectronics

TS822IZ

TS822IZ Description

The TS822IZ is a precision shunt voltage reference IC designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the Power Management (PMIC) category and is known for its high accuracy and stability. The TS822IZ provides a fixed output voltage of 2.5V with a tolerance of ±2%, ensuring precise voltage regulation in various applications. It features a low temperature coefficient of 100ppm/°C, which minimizes voltage drift over a wide temperature range, making it suitable for high-precision applications.

The TS822IZ is designed with a shunt reference topology, providing a stable output voltage regardless of load variations. It offers a maximum output current of 15 mA, which is sufficient for most precision voltage reference needs. The cathode current is rated at 60 µA, allowing for efficient power consumption. The device is available in a Through Hole mounting type, packaged in bulk, and housed in a TO92-3 package, which is ideal for a variety of printed circuit board (PCB) designs.

TS822IZ Features

• Fixed Output Voltage: Provides a stable 2.5V output voltage with a tolerance of ±2%, ensuring high precision in voltage regulation.
• Low Temperature Coefficient: Features a low temperature coefficient of 100ppm/°C, minimizing voltage drift and maintaining accuracy across different operating temperatures.
• High Output Current: Capable of delivering up to 15 mA of output current, suitable for applications requiring higher current capabilities.
• Efficient Power Consumption: Operates with a cathode current of 60 µA, ensuring efficient power usage.
• Shunt Reference Topology: Ensures stable output voltage regardless of load variations, providing reliable performance in diverse applications.
• Through Hole Mounting: Compatible with Through Hole mounting type, making it easy to integrate into various PCB designs.
• Bulk Packaging: Available in bulk packaging, ideal for mass production and inventory management.
• Compliance and Status: The TS822IZ is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. It is also categorized under ECCN EAR99 and HTSUS 8542.39.0001.

TS822IZ Applications

The TS822IZ is ideal for applications requiring high-precision voltage references, such as:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate ADC conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for DAC applications.
• Voltage Regulators: Acts as a reference voltage for linear and switching voltage regulators.
• Precision Measurement Instruments: Offers accurate voltage references for laboratory and industrial measurement equipment.
• Power Supplies: Enhances the stability and accuracy of power supply designs.

Conclusion of TS822IZ

The TS822IZ is a versatile and precise shunt voltage reference IC that offers high accuracy and stability. Its low temperature coefficient and ±2% tolerance make it an excellent choice for applications requiring high precision. The device's ability to deliver up to 15 mA of output current and operate efficiently with a cathode current of 60 µA further enhances its performance. The TS822IZ is suitable for a wide range of applications, including ADCs, DACs, voltage regulators, precision measurement instruments, and power supplies. Despite being marked as obsolete, the TS822IZ remains a reliable option for precision voltage reference needs, offering unique features and advantages over similar models.