LT3092ITS8#TRMPBF

Current Regulation/Management Overview

The LT3092ITS8#TRMPBF is a programmable two-terminal current source manufactured by Analog Devices Inc. in an SOT-23-8 package. It supports an input voltage range from 1.2V to 40V with a maximum output current of 200mA. The device features a SET pin with 1% initial accuracy and low temperature coefficient, ensuring stable performance across temperatures from -40°C to +125°C. Operating supply current is typically 300µA. It maintains stability without external input or output capacitors and offers high DC and AC impedance.

Current Regulation/Management Feature Summary

• Two-terminal programmable current source configuration
• Capacitor-free operation for inherent stability
• Integrated reverse battery and reverse current protection
• High impedance suitable for intrinsically safe applications

Current Regulation/Management Applications

• Intrinsically safe circuit design
• Sensor driving and excitation
• Remote power supply regulation
• Precision local current limiting

Current Regulation/Management Procurement Notes

Verify the specific suffix TRMPBF indicates cut tape packaging when sourcing. Confirm the ITS8 designation corresponds to the industrial temperature grade (-40°C to +125°C) and SOT-23-8 package variant. Ensure compatibility with low-side sensing requirements as specified in the official datasheet parameters.

Current Regulation/Management Selection Notes

Select this component for applications requiring precise current regulation without external feedback loops. The wide input voltage range accommodates various supply rails. Consider the 200mA limit for load requirements. The lack of required output capacitance simplifies layout in sensitive analog environments compared to standard regulators.

Current Regulation/Management Part Context

This part belongs to the LT3092 family of two-terminal programmable current sources. It shares functional similarities with other ADI current monitors but is distinct in its two-terminal architecture. The ETS8 and ITS8 variants differ primarily in temperature grading, while the DFN and SOT-223 packages offer alternative form factors for the same core functionality.

Current Regulation/Management Replacement Considerations

LT3092ETS8#TRMPBF serves as a direct replacement with identical electrical characteristics but extended temperature range. Verify package compatibility between SOT-23-8 variants before substitution.