NCV7708ADWR2G

Overview

The NCV7708ADWR2G is an automotive-grade double hex half-bridge driver manufactured by onsemi. It integrates six independent half-bridge outputs capable of driving inductive loads such as DC motors, solenoids, and lamps. The device features a Power MOSFET technology with a typical Rds(on) of 800 Ohms for both high-side and low-side switches. It supports a load voltage range from 5.5 V to 40 V and operates on a supply voltage of 3 V to 5.25 V. The component delivers a continuous output current of 500 mA per channel with a peak output capability of 1 A. It utilizes an SPI interface for control and communication.

Feature Summary

• Integrates six independent half-bridge drivers within a single package for compact system design
• Includes comprehensive fault protection mechanisms such as over-temperature, over-voltage, under-voltage lockout, and current limiting
• Supports digital control via Serial Peripheral Interface (SPI) for precise configuration and monitoring
• Qualified for automotive applications meeting AEC-Q100 standards

Applications

• Brushed DC motor control in automotive systems
• Solenoid and valve actuation
• Lamp driving circuits
• General purpose inductive load switching

Procurement Notes

Verify the specific suffix 'ADWR2G' against official onsemi documentation to confirm the exact temperature grade and packaging configuration. Ensure that the procurement source provides valid traceability and authenticity certificates, particularly given the automotive qualification requirements. Cross-reference the datasheet revision date to ensure compatibility with current design specifications and regulatory compliance standards.

Selection Notes

Select this component when designing automotive systems requiring multiple isolated half-bridge outputs controlled digitally. It is suitable for applications needing robust fault protection and high reliability under varying thermal conditions. Consider the 800 Ohm Rds(on) specification for power loss calculations and verify that the SPI interface aligns with the host microcontroller's capabilities. Ensure the operating temperature range meets the specific environmental constraints of the target application.

Part Context

The NCV7708 series belongs to onsemi's portfolio of integrated motor drivers designed for automotive environments. This specific part number represents a variant within the double hex driver family, offering six channels in a 28-SOIC package. It complements other onsemi solutions for power management and motion control, providing a scalable option for complex actuator networks in vehicles.

Replacement Considerations

Public confirmed substitute part numbers include NCV7708CDWR2G and NCV7708FDWR2G. Verify pinout compatibility and electrical parameter equivalence before substitution. Note that different suffixes may indicate variations in temperature rating or packaging, requiring careful review of the respective datasheets.