LV8093CB-TE-L-E

Overview

The LV8093CB is a dual-channel DC motor driver IC from onsemi, designed for automotive and industrial applications. It integrates two H-bridge drivers capable of delivering continuous current with peak support, suitable for controlling fans, pumps, and solenoids. The device features integrated protection mechanisms including over-current, thermal shutdown, and reverse battery protection. It operates within a wide supply voltage range and supports PWM speed control. The component is housed in a compact package to facilitate space-constrained PCB layouts while maintaining robust performance under varying environmental conditions.

Feature Summary

• Dual H-bridge architecture for independent or synchronous motor control
• Integrated over-current and thermal protection for system reliability
• Wide operating voltage range accommodating various power supplies
• Reverse battery protection to prevent damage during incorrect polarity connection

Applications

• Automotive cooling fan control
• Industrial pump drive systems
• Solenoid actuation circuits
• HVAC blower motor control

Procurement Notes

Verify the specific suffix 'TE-L-E' against the manufacturer's official datasheet to confirm tape-and-reel packaging and lead-free compliance status. Ensure the ordering part number matches the exact pin configuration and temperature grade required for your design. Cross-reference with the latest revision history to avoid obsolete variants. Confirm RoHS and REACH compliance documentation is available from the authorized distributor before finalizing procurement.

Selection Notes

Select this component when a dual-channel solution is required for driving low-to-medium power DC motors in automotive or industrial environments. Consider its integrated protection features if board-level safety redundancy is limited. Evaluate the thermal performance requirements against the expected ambient temperature and load duty cycle. Compare pin compatibility with existing designs if replacing legacy components. Verify that the input logic levels match the controlling microcontroller or MCU outputs.

Part Context

The LV8093CB belongs to onsemi's family of automotive-grade motor driver ICs. These devices are engineered to meet stringent AEC-Q100 reliability standards for automotive electronics. The series typically offers high integration to reduce external component count and simplify PCB layout. This specific model targets applications requiring reliable bidirectional motor control with built-in diagnostics and protection, fitting into broader power management strategies for vehicle subsystems.

Replacement Considerations

Consult the official cross-reference guide for verified equivalents. Check pin-to-pin compatibility and electrical specifications such as current rating and voltage tolerance. Ensure any substitute maintains the same package outline and thermal characteristics. Verify that the alternative component meets the same automotive qualification standards if used in safety-critical applications.

FAQ

Does the LV8093CB support synchronous rectification?

Yes, the internal H-bridges utilize synchronous rectification to improve efficiency and reduce heat generation during operation.

What type of input signal controls the motor direction?

The device accepts standard digital logic inputs (IN1, IN2) to determine the direction of rotation for each channel.