LT1461AIS8-5 Precision Voltage Reference

The LT1461AIS8-5 is a high-precision voltage reference component from Linear Technology, now part of Analog Devices, designed to offer a stable and accurate reference voltage for various applications. This voltage reference is characterized by its low dropout voltage and excellent stability over time and temperature, making it an ideal choice for high-performance analog circuits.

Key Features

• Output Voltage: The LT1461AIS8-5 provides a fixed output voltage of 5V, suitable for many standard applications.
• High Accuracy: It offers an impressive initial accuracy of ±0.05%, ensuring reliable and precise performance for sensitive electronic components.
• Low Temperature Coefficient: With a temperature coefficient as low as 10ppm/°C, users can expect consistent output even under varying temperature conditions.
• Long-Term Stability: The device boasts excellent long-term stability, typically less than 30ppm/√kHr, which is crucial for maintaining performance over the lifespan of the product.
• Low Noise: The LT1461AIS8-5 features low output noise, making it an excellent choice for noise-sensitive applications such as precision data converters and amplifiers.
• Wide Operating Current Range: It operates over a wide current range from 400µA to 20mA, providing flexibility in various circuit configurations.
• Dropout Voltage: The low dropout voltage, typically 260mV at 20mA, allows for efficient operation even with a minimal difference between the input and output voltages.
• Package: The device is offered in an 8-lead SOIC package, which is suitable for surface-mount technology and occupies minimal board space.

Applications

The LT1461AIS8-5 is versatile and can be used in a broad range of applications, including:

• Precision data acquisition systems
• High-resolution analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• Portable instrumentation
• Test and measurement equipment
• Battery-powered devices
• Automotive electronics

With its robust design and reliable performance, the LT1461AIS8-5 precision voltage reference from Linear Technology is an essential building block for applications demanding high accuracy and stability.