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Product Detailed Parameters
- Description：IC MTR DRV MULTI 4.4-45V 48HTQFP
- Series：-
- Mfr：Texas Instruments
- Package：Tray
- Motor Type - Stepper：Multiphase
- Motor Type - AC, DC：-
- Function：Controller - Commutation, Direction Management
- Output Configuration：Pre-Driver - Half Bridge (3)
- Interface：PWM, SPI
- Technology：Power MOSFET
- Step Resolution：-
- Applications：Three-Phase BLDC, PMSM Motors
- Current - Output：-
- Voltage - Supply：4.4V ~ 45V
- Voltage - Load：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：48-PowerTQFP
- Supplier Device Package：48-HTQFP (7x7)
- Grade：-
- Qualification：-
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Overview
The DRV8305NPHP is a three-phase smart gate driver integrated circuit manufactured by Texas Instruments. It operates within a supply voltage range of 4.4 V to 45 V and supports a maximum operating frequency of 200 kHz. The device features three high-side and low-side drivers capable of sourcing or sinking 50 mA output current, with a typical quiescent supply current of 15 mA. Designed for surface-mount installation, it utilizes a 48-pin HTQFP package (7x7 mm). The component functions reliably across an extended temperature range from -40°C to +125°C.
Feature Summary
- Integrates three half-bridge drivers with charge pump support for 100% duty cycle operation
- Includes integrated current shunt amplifiers for precise phase current sensing
- Features an internal voltage regulator for stable power management
- Supports PWM and SPI interfaces for flexible control and configuration
Applications
- Brushless DC (BLDC) motor drives
- Permanent Magnet Synchronous Motor (PMSM) applications
- Robotics actuators requiring precise motion control
- Industrial automation systems
Procurement Notes
Verify the specific suffix 'NPHP' corresponds to the tray-packaged variant in official Texas Instruments documentation. Confirm that the 48-HTQFP package dimensions match your PCB footprint requirements. Ensure compatibility with your system's voltage levels and thermal management strategy before finalizing procurement specifications.
Selection Notes
Select this component when designing three-phase motor control systems requiring integrated gate driving and current sensing capabilities. It is suitable for applications needing robust performance across wide voltage ranges and industrial temperature extremes. Consider the HTQFP package constraints and SPI interface requirements during the schematic design phase to ensure proper integration with the host microcontroller.
Part Context
The DRV8305NPHP belongs to the DRV8305 family of three-phase gate drivers from Texas Instruments. This series is engineered for high-efficiency motor control applications, combining power stage driving with analog signal conditioning. The NPHP designation specifically identifies the non-automotive grade version packaged in trays, distinguishing it from automotive-qualified variants like the Q1 series.
Replacement Considerations
Direct substitutes within the same family include DRV83053PHP and DRV83055PHP, which share similar pinouts and functionalities but may differ in integrated amplifier configurations. Verify electrical parameters and package compatibility before substitution.
