NUD3124LT1G

Overview

The NUD3124LT1G is a single-channel inductive load driver manufactured by onsemi, designed for automotive applications. It operates within a supply voltage range of 12 V to 28 V and delivers an output current of 150 mA. The device features an inverting configuration with rise and fall times of 708 ns and 2.086 µs, respectively. It functions reliably across an operating temperature range from -40 °C to +125 °C. Packaged in a compact SOT-23-3 surface-mount format, the component meets AEC-Q100 qualification standards for robustness in demanding environments.

Feature Summary

• Provides high-side switching capability for inductive loads such as solenoids and relays
• Features integrated protection mechanisms against overcurrent and thermal overload conditions
• Delivers fast switching performance suitable for PWM control applications
• Complies with automotive reliability standards for harsh operational environments

Applications

• Automotive relay driver circuits
• Solenoid actuation systems
• Inductive load management modules
• General purpose high-side switching applications

Procurement Notes

Verify the specific manufacturer part number NUD3124LT1G against official onsemi documentation to ensure correct component identification. Confirm that the AEC-Q100 qualification status aligns with your project requirements. Check the package marking and pinout configuration to match your PCB layout specifications. Ensure the operating temperature range meets your environmental constraints. Validate all electrical parameters against the latest datasheet before finalizing procurement decisions.

Selection Notes

Select this component when driving inductive loads requiring up to 150 mA in automotive or industrial settings. Consider the inverting logic level compatibility with your microcontroller interface. Evaluate the SOT-23-3 package size against available board space constraints. Assess the thermal performance within the specified temperature range for your enclosure design. Compare switching speeds against load requirements to ensure adequate response times.

Part Context

This device belongs to the NUD3124 series of inductive load drivers from onsemi. The series focuses on providing reliable switching solutions for automotive and general-purpose applications. Components in this family are designed to handle the transient currents associated with inductive loads while maintaining system stability. The LT1G suffix indicates the specific tape and reel packaging variant for automated assembly processes.

Replacement Considerations

NUD3124DMT1G