LV8121V-TLM-H

Overview

The LV8121V-TLM-H is a three-phase brushless DC motor controller and driver manufactured by onsemi. It integrates control logic and power stages for sensor-based open-loop speed control using Hall sensors. The device operates within a supply voltage range of 8 V to 35 V and supports a maximum output current of 3.5 A per phase. It functions in an ambient temperature range from -30 °C to +100 °C with a typical operating supply current of 4.7 mA. The component is housed in a 44-pin SSOP package.

Feature Summary

• Integrates full control and power stages for three-phase BLDC motors
• Supports open-loop speed control via Hall sensor input
• Utilizes Bi-CMOS technology for efficient operation

Applications

• Fan motor drives

Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Distribution channels indicate restricted availability or discontinuation status. Verify current lifecycle status and obsolescence notifications directly with authorized suppliers before design finalization.

Selection Notes

Select this part for applications requiring integrated three-phase BLDC drive solutions with Hall sensor feedback. Ensure the design accommodates the 44-SSOP package dimensions and thermal requirements for the specified operating temperature range.

Part Context

The LV8121V belongs to the LV8121 series of motor drivers designed for fan applications. It combines Bi-CMOS process technology with parallel and PWM interface capabilities, providing a compact solution for controlling brushless DC motors in consumer and industrial equipment.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.