onsemi

LA6585FA-BH

LA6585FA-BH Description

The LA6585FA-BH from onsemi is a bipolar half-bridge driver IC designed for inductive load applications, offering a compact and efficient solution for motor control and general-purpose switching. With a 2.2V to 14V supply and load voltage range, it delivers 500mA per channel, making it suitable for low-to-medium power DC motor drives and other inductive systems. Packaged in an 8-pin MSOP and available in Tape & Reel (TR), it is optimized for surface-mount assembly. Though marked as obsolete, it remains a reliable choice for legacy designs, featuring over-temperature protection for enhanced durability.

LA6585FA-BH Features

• Half-Bridge Configuration (2 outputs) for bidirectional load control.
• Wide Voltage Range (2.2V–14V) compatible with low-voltage logic and battery-powered systems.
• 500mA Output/Channel for driving small DC motors or solenoids.
• Logic Interface for easy integration with microcontrollers or PWM signals.
• Over-Temperature Protection safeguards against thermal damage.
• ROHS3 Compliant & REACH Unaffected, meeting environmental regulations.
• Moisture Sensitivity Level (MSL 3) ensures reliability in humid conditions.

LA6585FA-BH Applications

Ideal for:

• DC Motor Control in consumer electronics (e.g., toys, small appliances).
• General-Purpose Inductive Load Switching, such as relays or solenoid actuators.
• Battery-Powered Systems due to low-voltage operation and efficient power management.
• Legacy Industrial Equipment requiring robust, temperature-protected drivers.

Conclusion of LA6585FA-BH

The LA6585FA-BH excels in compact, low-voltage half-bridge applications, combining bipolar technology with critical fault protection. While obsolete, its wide voltage range, logic compatibility, and 500mA drive capability make it a pragmatic choice for DC motor control and inductive load management in space-constrained designs. Engineers seeking a proven, no-frills driver for legacy or cost-sensitive projects will find this IC a dependable solution.