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40-VQFN-Exposed-Pad-RGF
Integrated Circuits (ICs)

MCT8316Z0TQRGFRQ1

Active
Texas Instruments

AUTOMOTIVE 40-V MAX, 8-A PEAK, SENSORED TRAPEZOIDAL CONTROL 3-PHASE BLDC MOTOR DRIVER

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40-VQFN-Exposed-Pad-RGF
Integrated Circuits (ICs)

MCT8316Z0TQRGFRQ1

Active
Texas Instruments

AUTOMOTIVE 40-V MAX, 8-A PEAK, SENSORED TRAPEZOIDAL CONTROL 3-PHASE BLDC MOTOR DRIVER

Technical Specifications

Parameters and characteristics for this part

SpecificationMCT8316Z0TQRGFRQ1
Current - Output8 A
FunctionDriver - Fully Integrated, Control and Power Stage
GradeAutomotive
InterfaceHardware
Motor Type - AC, DCBrushless DC (BLDC)
Motor Type - StepperMultiphase
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationHalf Bridge (3)
Package / Case40-VFQFN Exposed Pad
QualificationAEC-Q100
Supplier Device Package40-VQFN
TechnologyNMOS
Voltage - Load [Max]35 V
Voltage - Load [Min]4.5 V
Voltage - Supply [Max]35 V
Voltage - Supply [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 6.08
10$ 5.49
25$ 5.24
100$ 4.55
250$ 4.34
500$ 3.96
1000$ 3.45
Digi-Reel® 1$ 6.08
10$ 5.49
25$ 5.24
100$ 4.55
250$ 4.34
500$ 3.96
1000$ 3.45
Tape & Reel (TR) 3000$ 1.91
Texas InstrumentsLARGE T&R 1$ 3.09
100$ 2.71
250$ 1.90
1000$ 1.53

Description

General part information

MCT8316Z-Q1 Series

The MCT8316Z-Q1 provides a single-chip code-free sensored trapezoidal solution for customers driving 12-V brushless-DC motors in automotive. The MCT8316Z-Q1 integrates three 1/2-H bridges with 40-V absolute maximum capability and a very low RDS(ON) of 95 mOhms (high-side and low-side combined) to enable high power drive capability. Current is sensed using an integrated current sensing feature which eliminates the need for external sense resistors. Power management features of an adjustable buck regulator and LDO generate the necessary voltage rails for the device and can be used to power external circuits.

MCT8316Z-Q1 implements sensored trapezoidal control in a fixed-function state machine, so an external microcontroller is not required to spin the brushless-DC motor. The MCT8316Z-Q1 device integrates three analog hall comparators for position sensing to achieve sensored trapezoidal BLDC motor control. The control scheme is highly configurable through hardware pins or register settings ranging from motor current limiting behavior to fault response. The speed can be controlled through a PWM input.

There are a large number of protection features integrated into the MCT8316Z-Q1, intended to protect the device, motor, and system against fault events.