LT1019AIS8-5#TRPBF

Voltage Reference Overview

The LT1019AIS8-5#TRPBF is a shunt precision voltage reference from Analog Devices, featuring a fixed 5V output. It operates within an input voltage range of 6.5V to 40V and draws a supply current of 650µA. The device offers high initial accuracy of ±0.05% and a temperature coefficient of 10ppm/°C. It supports a maximum cathode current of 10mA and functions between -40°C and +125°C. Packaged in an 8-SOIC surface-mount format with tape-and-reel delivery, it provides stable reference performance for demanding applications.

Voltage Reference Feature Summary

• Provides high-precision fixed voltage reference with low temperature drift
• Supports wide input voltage range for flexible circuit integration
• Delivers high initial accuracy for critical measurement systems

Voltage Reference Applications

• High-resolution analog-to-digital converter references
• Precision data acquisition systems
• Calibration equipment requiring stable voltage standards

Voltage Reference Procurement Notes

Verify the specific suffix #TRPBF confirms the tape-and-reel packaging configuration distinct from tube variants. Confirm the 'AI' grade designation matches the required ±0.05% accuracy and 10ppm/°C temperature coefficient specifications for your design. Ensure the operating temperature range extends to +125°C aligns with your thermal environment requirements before finalizing procurement.

Voltage Reference Selection Notes

Select this component when superior long-term stability and lower noise are required compared to standard LT1019 grades. The AI grade ensures tighter tolerance control suitable for metrology applications. Consider the 8-SOIC package dimensions for PCB layout constraints and verify that the series resistance allows sufficient headroom for the 6.5V minimum input voltage requirement during operation.

Voltage Reference Part Context

This part belongs to the LT1019 family of shunt voltage references known for low noise and high precision. The LT1019 series serves as a benchmark for general-purpose precision references, offering various output voltages and accuracy grades. The AIS8-5 variant specifically targets applications needing tight tolerance and extended temperature performance in a compact surface-mount package.

Voltage Reference Replacement Considerations

LT1019AIS8-5#PBF (Tube Packaging)

Voltage Reference FAQ

What is the difference between LT1019AIS8-5#PBF and LT1019AIS8-5#TRPBF?

The primary difference is the packaging format. The #PBF suffix indicates tube packaging, while the #TRPBF suffix indicates tape-and-reel packaging for automated assembly.

Does the LT1019AIS8-5#TRPBF include a shutdown feature?

No, the LT1019AIS8-5 does not include a shutdown pin or feature; it operates continuously once powered within its specified input voltage range.