LT1019IS8-2.5#TRPBF Precision Voltage Reference

The LT1019IS8-2.5#TRPBF is a high-performance, precision voltage reference from Linear Technology, a brand within Analog Devices. This device offers a fixed 2.5V output with a tight initial accuracy and excellent temperature stability, making it an ideal choice for precision data converters, battery management systems, and high-accuracy instrumentation.

Key Features:

• Precision Reference Voltage: The LT1019IS8-2.5#TRPBF provides a stable 2.5V reference voltage with an initial accuracy of ±0.05% at 25°C.
• Low Temperature Coefficient: It boasts a low temperature coefficient, typically 10ppm/°C, ensuring minimal voltage variation over a wide temperature range, which is crucial for high-precision applications.
• Excellent Long-Term Stability: With long-term stability of typically less than 20ppm per 1000 hours at 125°C, this voltage reference can maintain its accuracy over time, reducing the need for recalibration.
• Wide Operating Current Range: The device operates over a broad current range from 400µA to 10mA, providing flexibility in a variety of circuit configurations.
• Low Dropout Voltage: The LT1019IS8-2.5#TRPBF has a low dropout voltage, making it suitable for battery-powered devices where power efficiency is critical.
• Output Trim Capability: An optional external trim resistor can be connected to the trim pin to adjust the output voltage over a ±5% range around the nominal voltage, allowing for custom calibration when needed.

Package and Quality:

The device is housed in an 8-lead SOIC package, which is compact and suitable for space-constrained applications. The “#TRPBF” suffix indicates that the product is provided in tape and reel packaging and is manufactured with a lead-free finish, complying with RoHS standards for environmental safety.

Applications:

Due to its precision and stability, the LT1019IS8-2.5#TRPBF is an excellent choice for use in high-accuracy applications such as:

• Precision data systems
• High-resolution converters
• Industrial instrumentation
• Battery management systems
• Portable test equipment