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Texas Instruments MCT8316Z0TQRGFRQ1 — Discrete Semiconductors

TI MCT8316Z0TQRGFRQ1 BLDC Motor Driver, 8A, AEC-Q100

MPNMCT8316Z0TQRGFRQ1
End of Life

Texas Instruments MCT8316Z0TQRGFRQ1, Automotive BLDC Motor Driver, Fully Integrated Control and Power Stage, 3 Half-Bridges, NMOS, 4.5V-35V Supply, 8A Output, Hardware Interface, 40-VQFN (7x5), -40°C to 125°C.

$6.08Ref. price · indicative, final on quote
Packaging40-VFQFN Exposed Pad
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

MCT8316Z0TQRGFRQ1 Technical Specifications
ParameterValue
Mounting typeSurface Mount
Motor type - AC, DCBrushless DC (BLDC)
Motor type - stepperMultiphase
Voltage - load4.5V ~ 35V
Voltage4.5V ~ 35V
Current - output8A
InterfaceHardware
Operating temperature-40°C ~ 125°C (TA)
GradeAutomotive
PackageTape & Reel (TR); Cut Tape (CT)
FunctionDriver - Fully Integrated, Control and Power Stage
TechnologyNMOS
QualificationAEC-Q100
Case40-VFQFN Exposed Pad
Output configurationHalf Bridge (3)

Product details

AEC-Q100 and the -40°C to 125°C range

AEC-Q100 qualification and an operating temperature range of -40°C to 125°C (TA) place this driver squarely in automotive under-hood and engine-bay environments. The grade tells the sourcing desk that the part has passed the stress tests for high-temperature operation, ESD robustness, and extended life — no additional screening needed for production builds. For a BOM freeze, this is the tier that avoids a qualification re-run if the project targets a passenger-vehicle or commercial-vehicle program.

Active lifecycle — no LTB clock ticking

The MCT8316Z0TQRGFRQ1 carries an Active lifecycle status. That means no last-time-buy window to manage, no risk of a sudden EOL notice interrupting a multi-year production run. For a sourcing desk qualifying a new automotive platform, this removes the supply-risk variable from the motor-drive line item.

Hardware interface — no comms overhead

The driver uses a hardware interface (PWM and direction pins) rather than a serial bus. That means the MCU does not need SPI or I²C firmware to configure the driver — the motor starts when the PWM signal appears. The trade-off is that the driver's protection thresholds and dead-time are fixed; there is no register to tweak for a different motor inductance. For a fixed-motor design (one pump, one blower), this is a BOM simplification. For a multi-motor platform, the fixed-configuration may be a constraint.

Frequently asked questions

Is MCT8316Z0TQRGFRQ1 AEC-Q100 qualified?

Yes, the MCT8316Z0TQRGFRQ1 is AEC-Q100 qualified, which is the automotive stress-test qualification for integrated circuits. It is also rated for an operating temperature range of -40°C to 125°C, covering under-hood and cabin automotive environments.

What is the closest functional second-source for MCT8316Z0TQRGFRQ1?

The DRV8811PWPR is a functional peer — it also integrates control and power stage, but it is a bipolar stepper driver (4 half-bridges) with a lower 8 V load voltage and 1.9 A output. It is not a pin-compatible drop-in for a 3-phase BLDC application at 8 A and 35 V. For a direct automotive BLDC replacement, stick with the MCT8316Z0TQRGFRQ1.