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DRV8889-Q1

ACTIVE

Automotive, 50-V, 1.5-A, bipolar stepper motor driver w/integrated current sensing & stall detection

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Data sheet

DRV8889-Q1

ACTIVE
Data sheet Order now

Product details

Number of full bridges 2 Vs (min) (V) 4.5 Vs ABS (max) (V) 50 Full-scale current (A) 1.5 Peak output current (A) 2.4 RDS(ON) (HS + LS) (mΩ) 900 Sleep current (µA) 2 Control mode STEP/DIR Control interface Hardware (GPIO), SPI Microstepping levels 256 Features Integrated Current Sensing, Open-Load Detection, Smart Tune, Stall Detection Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable
Number of full bridges 2 Vs (min) (V) 4.5 Vs ABS (max) (V) 50 Full-scale current (A) 1.5 Peak output current (A) 2.4 RDS(ON) (HS + LS) (mΩ) 900 Sleep current (µA) 2 Control mode STEP/DIR Control interface Hardware (GPIO), SPI Microstepping levels 256 Features Integrated Current Sensing, Open-Load Detection, Smart Tune, Stall Detection Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable
HTSSOP (PWP) 24 49.92 mm² 7.8 x 6.4 VQFN (RGE) 24 16 mm² 4 x 4
  • AEC-Q100 Qualified for Automotive
  • Up to 1/256 microstepping
  • Integrated current sense functionality
    • No sense resistors required
  • Smart tune decay technology, Fixed slow, and mixed decay options
  • 4.5 to 45-V Operating supply voltage range
  • Pin to pin RDS(ON) variants:

    - DRV8889/A-Q1: 900 mΩ HS + LS at 25°C

    - DRV8899-Q1: 1200 mΩ HS + LS at 25°C
  • High current capacity per bridge
    • DRV8889/A-Q1: 2.4-A peak, 1.5-A full-scale
    • DRV8899-Q1: 1.7-A peak, 1-A full-scale
  • TRQ_DAC bits to scale full-scale current
  • Configurable off-time PWM chopping
  • Simple STEP/DIR interface
  • SPI with daisy chain support
  • Low-current sleep mode (2 µA)
  • Programmable output slew rate
  • Programmable open load detection time with DRV8889A-Q1
  • Spread spectrum clocking to minimize EMI
  • Protection features
    • VM undervoltage lockout
    • Overcurrent protection
    • Stall detection
    • Open load detection
    • Overtemperature warning and shutdown
    • Undertemperature warning
    • Fault condition indication pin (nFAULT)
  • Functional Safety-Capable
  • AEC-Q100 Qualified for Automotive
  • Up to 1/256 microstepping
  • Integrated current sense functionality
    • No sense resistors required
  • Smart tune decay technology, Fixed slow, and mixed decay options
  • 4.5 to 45-V Operating supply voltage range
  • Pin to pin RDS(ON) variants:

    - DRV8889/A-Q1: 900 mΩ HS + LS at 25°C

    - DRV8899-Q1: 1200 mΩ HS + LS at 25°C
  • High current capacity per bridge
    • DRV8889/A-Q1: 2.4-A peak, 1.5-A full-scale
    • DRV8899-Q1: 1.7-A peak, 1-A full-scale
  • TRQ_DAC bits to scale full-scale current
  • Configurable off-time PWM chopping
  • Simple STEP/DIR interface
  • SPI with daisy chain support
  • Low-current sleep mode (2 µA)
  • Programmable output slew rate
  • Programmable open load detection time with DRV8889A-Q1
  • Spread spectrum clocking to minimize EMI
  • Protection features
    • VM undervoltage lockout
    • Overcurrent protection
    • Stall detection
    • Open load detection
    • Overtemperature warning and shutdown
    • Undertemperature warning
    • Fault condition indication pin (nFAULT)
  • Functional Safety-Capable

The DRV8889-Q1 and DRV8889A-Q1 are fully integrated stepper motor drivers, supporting up to 1.5 A full scale current with an internal microstepping indexer, smart tune decay technology, advanced stall detection algorithm, and integrated current sensing.

The device supports up to 1/256 levels of microstepping to enable a smooth motion profile. Integrated current sensing eliminates the need for two external resistors, saving board space and cost. With advanced stall detection algorithm, designers can detect if the motor stopped and take action as needed which can improve efficiency and reduce noise. The device provides 8 decay mode options including: smart tune, slow, and mixed decay options. Smart tune automatically adjusts for optimal current regulation performance. The device also includes an integrated torque DAC which allows for the controller to scale the output current through SPI without needing to scale the VREF voltage reference. A low-power sleep mode is provided using an nSLEEP pin. The device features full duplex, 4-wire synchronous SPI communication, with daisy chain support for up to 63 devices connected in series, for configurability and detailed fault reporting. View our full portfolio of stepper motor drivers on ti.com.

The DRV8889-Q1 and DRV8889A-Q1 are fully integrated stepper motor drivers, supporting up to 1.5 A full scale current with an internal microstepping indexer, smart tune decay technology, advanced stall detection algorithm, and integrated current sensing.

The device supports up to 1/256 levels of microstepping to enable a smooth motion profile. Integrated current sensing eliminates the need for two external resistors, saving board space and cost. With advanced stall detection algorithm, designers can detect if the motor stopped and take action as needed which can improve efficiency and reduce noise. The device provides 8 decay mode options including: smart tune, slow, and mixed decay options. Smart tune automatically adjusts for optimal current regulation performance. The device also includes an integrated torque DAC which allows for the controller to scale the output current through SPI without needing to scale the VREF voltage reference. A low-power sleep mode is provided using an nSLEEP pin. The device features full duplex, 4-wire synchronous SPI communication, with daisy chain support for up to 63 devices connected in series, for configurability and detailed fault reporting. View our full portfolio of stepper motor drivers on ti.com.
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Technical documentation

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Type Title Date
* Data sheet DRV8889-Q1, DRV8889A-Q1 Automotive Stepper Driver with Integrated Current Sense, 1/256 Micro-Stepping, and Stall Detection datasheet (Rev. D) PDF | HTML 23 Apr 2021
White paper HEV/EV용 난방 및 냉방 시스템 설계 방법 (Rev. A) PDF | HTML 11 Jul 2023
White paper How to design heating and cooling systems for HEV/EVs (Rev. A) 21 Jun 2023
Application brief Advantages of Integrated Current Sensing (Rev. B) PDF | HTML 20 Jun 2022
Application note Best Practices for Board Layout of Motor Drivers (Rev. B) PDF | HTML 14 Oct 2021
Application note How to Improve Motion Smoothness and Accuracy of Stepper Motors (Rev. A) PDF | HTML 11 Oct 2021
Application note Daisy Chain Implementation for Serial Peripheral Interface (Rev. A) 07 Apr 2021
Functional safety information DRV8889-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA PDF | HTML 08 Mar 2021
Application note Methods to Configure Current Regulation for Brushed and Stepper Motors (Rev. B) PDF | HTML 19 Jan 2021
Application note How to Reduce Audible Noise in Stepper Motors PDF | HTML 21 Apr 2020
Application note Sensorless Stall Detection With the DRV8889-Q1 10 Jan 2020
Technical article How stepper motors improve noise and efficiency in automotive system design PDF | HTML 19 Nov 2019
Technical article How semiconductor technologies are changing automotive lighting roadmaps PDF | HTML 24 Oct 2019
More literature DRV8889-Q1EVM Software User's Guide (Rev. A) 10 Oct 2019
EVM User's guide DRV8889-Q1 Evaluation Module User's Guide 17 Apr 2019
White paper How smart tune regulates current in stepper motors (Rev. A) 19 Mar 2019
Application note Protecting Automotive Motor Drive Systems from Reverse Polarity Conditions (Rev. A) 19 Feb 2019
Application brief Smart Tuning for Efficient Stepper Driving 20 Nov 2018
Application note PowerPAD™ Thermally Enhanced Package (Rev. H) 06 Jul 2018
Application brief PowerPAD™ Made Easy (Rev. B) 12 May 2004

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

DRV8889-Q1EVM — DRV8889-Q1 automotive stepper driver with 1/256 microstepping and stall detection evaluation module

The DRV8889-Q1 evaluation module (EVM) allows easy evaluation of the DRV8889-Q1 device. The DRV8889-Q1 device is an integrated, dual H-bridge driver for automotive stepper motor applications.

The evaluation module allows the device to be configured for all of its functional modes including (...)

User guide: PDF
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Getting started

MSP-MOTOR-CONTROL — MSP firmware solutions for motor control

MSP Motor Control is a collection of software, tools and examples to spin motors in 30 minutes or less with MSPM0 Arm® Cortex® M0+ MCUs and popular motor driver solutions.

MSP Motor Control provides examples for supported hardware kits to spin brushed, stepper, and three-phase motors with sensored (...)

Supported products & hardware

Supported products & hardware

Products
Arm Cortex-M0+ MCUs
MSPM0G1105 — 80MHz Arm® Cortex®-M0+ MCU with 32KB flash 16KB SRAM 2×12bit 4Msps ADC, op-amp MSPM0G1106 — 80MHz Arm® Cortex®-M0+ MCU with 64KB flash 32KB SRAM 2x12-bit 4Msps ADC, op-amp MSPM0G1107 — 80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM 2x12-bit 4Msps ADC, op-amp MSPM0G1505 — 80MHz Arm® Cortex®-M0+ MCU with 32KB flash 16KB SRAM 2x4Msps ADC, 12-bit DAC, 3xCOMP, 2xOPA, MATHACL MSPM0G1506 — 80MHz Arm® Cortex®-M0+ MCU with 64KB flash 32KB SRAM 2x4Msps ADC, 12-bit DAC, 3xCOMP, 2xOPA, MATHACL MSPM0G1507 — 80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM 2x4Msps ADC, 12-bit DAC, 3xCOMP, 2xOPA, MATHAC MSPM0G3105 — 80MHz Arm® Cortex®-M0+ MCU with 32KB flash 16KB SRAM 2x12-bit 4Msps ADC, op-amp, CAN-FD MSPM0G3105-Q1 — Automotive 80MHz Arm® Cortex®-M0+ MCU with 32KB flash 16KB SRAM 2×12bit 4Msps ADC, op-amp, CAN-FD MSPM0G3106 — 80MHz Arm® Cortex®-M0+ MCU with 64KB flash 32KB SRAM 2x12-bit 4Msps ADC, op-amp, CAN-FD MSPM0G3106-Q1 — Automotive 80MHz Arm® Cortex®-M0+ MCU with 64KB flash 32KB SRAM 2×12bit 4Msps ADC, op-amp, CAN-FD MSPM0G3107 — 80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM 2x12-bit 4Msps ADC, op-amp, CAN-FD MSPM0G3107-Q1 — Automotive 80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM 2×12bit 4Msps ADC, op-amp, CAN-FD MSPM0G3505 — 80MHz Arm® Cortex®-M0+ MCU with 32KB flash 16KB SRAM 2x4Msps ADC, DAC, 3xCOMP, 2xOPA, CAN-FD, MAT MSPM0G3505-Q1 — Automotive 80MHz Arm® Cortex®-M0+ MCU with 32KB flash 16KB SRAM ADC, DAC, COMP, OPA, CAN-FD, MATHACL MSPM0G3506 — 80MHz Arm® Cortex®-M0+ MCU with 64KB flash 32KB SRAM 2x4Msps ADC, DAC, 3xCOMP, 2xOPA, CAN-FD, MATHAC MSPM0G3506-Q1 — Automotive 80MHz Arm® Cortex®-M0+ MCU with 64KB flash 32KB SRAM ADC, DAC, COMP, OPA, CAN-FD, MATHACL MSPM0G3507 — 80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM 2x4Msps ADC, DAC, 3xCOMP, 2xOPA, CAN-FD, MATHA MSPM0G3507-Q1 — Automotive 80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM ADC, DAC, COMP, OPA, CAN-FD, MATHAC MSPM0L1303 — 32-MHz Arm® Cortex®-M0+ MCU with 8-KB flash, 2-KB SRAM, 12-bit ADC, comparator, OPA MSPM0L1304 — 32-MHz Arm® Cortex®-M0+ MCU with 16-KB flash, 2-KB SRAM, 12-bit ADC, comparator, OPA MSPM0L1304-Q1 — Automotive 32-Mhz Arm® Cortex®-M0+ with 16-KB flash, 2-KB RAM, 12-bit ADC,OPA, LIN MSPM0L1305 — 32-MHz Arm® Cortex®-M0+ MCU with 32-KB flash, 4-KB SRAM, 12-bit ADC, comparator, OPA MSPM0L1305-Q1 — Automotive 32-Mhz Arm® Cortex®-M0+ with 32-KB flash, 4-KB RAM, 12-bit ADC, OPA, LIN MSPM0L1306 — 32-MHz Arm® Cortex®-M0+ MCU with 64-KB flash, 4-KB SRAM, 12-bit ADC, comparator, OPA MSPM0L1306-Q1 — Automotive 32-Mhz Arm® Cortex®-M0+ with 64-KB flash, 4-KB RAM, 12-bit ADC, OPA,LIN MSPM0L1343 — 32-MHz Arm® Cortex®-M0+ MCU with 8-KB flash, 2-KB SRAM, 12-bit ADC, comparator, TIA MSPM0L1344 — 32-MHz Arm® Cortex®-M0+ MCU with 16-KB flash, 2-KB SRAM, 12-bit ADC, comparator, TIA MSPM0L1345 — 32-MHz Arm® Cortex®-M0+ MCU with 32-KB flash, 4-KB SRAM, 12-bit ADC, comparator, TIA MSPM0L1346 — 32-MHz Arm® Cortex®-M0+ MCU with 64-KB flash, 4-KB SRAM, 12-bit ADC, comparator, TIA
BLDC drivers
DRV8300 — 100-V max simple 3-phase gate driver with bootstrap diodes DRV8300-Q1 — Automotive 100-V max simple 3-phase gate driver with bootstrap diodes DRV8300U — 100-V max, simple three-phase gate driver with bootstrap diodes and enhanced UVLO protection DRV8311 — 24-V abs max, 3 to 20-V, three-phase brushless-DC motor driver with integrated FETs DRV8316 — 40-V max 8-A peak 3-phase motor driver with integrated current sensing and integrated FETs DRV8316-Q1 — Automotive 40-V max 8-A peak three-phase motor driver with integrated current sensing DRV8316C-Q1 — Automotive 40-V max 8-A peak three-phase motor driver with integrated current sensing DRV8317 — 24-V max 5-A peak three-phase motor driver with integrated FETs and current sensing DRV8323 — 65-V max 3-phase smart gate driver with current shunt amplifiers DRV8323R — 65-V max 3-phase smart gate driver with buck regulator & current shunt amplifiers DRV8328 — 60 V 1000/2000 mA 3-phase gate driver DRV8329 — 60V three-phase gate driver with single current-sense amplifier DRV8353 — 102-V max 3-phase smart gate driver with current shunt amplifiers DRV8353F — 102-V max 3-phase Functional Safety Quality-Managed smart gate driver with 3x CSA DRV8353R — 102-V max 3-phase smart gate driver with buck regulator & current shunt amplifiers
Stepper motor drivers
DRV8411A — 1.65V-to-11V, 4A dual H-bridge motor driver with IPROPI current regulation DRV8889-Q1 — Automotive, 50-V, 1.5-A, bipolar stepper motor driver w/integrated current sensing & stall detection
Brushed DC (BDC) motor drivers
DRV8706-Q1 — Automotive 40-V H-bridge smart gate driver with offline diagnostics & inline current sense am
Hardware development
Evaluation board
BOOSTXL-DRV8323RH — DRV8323RH Three-Phase Smart Gate Driver With Buck, Shunt Amps (Hardware Interface) Evaluation Module BOOSTXL-DRV8323RS — DRV8323RS three-phase smart gate driver with buck, shunt amps (SPI interface) evaluation module DRV8300DIPW-EVM — DRV8300DIPW evaluation module for three-phase BLDC DRV8300DRGE-EVM — DRV8300DRGE three phase BLDC evaluation module DRV8311HEVM — DRV8311H three-phase PWM motor driver evaluation module DRV8316REVM — DRV8316R three-phase PWM motor driver evaluation module DRV8317HEVM — DRV8317 evaluation module for three-phase brushless DC (BLDC) gate driver DRV8328AEVM — DRV8328A three-phase PWM motor driver evaluation module DRV8329AEVM — DRV8329A evaluation module for three-phase BLDC gate driver DRV8353RH-EVM — DRV8353RH evaluation module, three-phase brushless DC smart gate driver DRV8353RS-EVM — DRV8353RS evaluation module, three-phase brushless DC smart gate driver  DRV8411AEVM — DRV8411A evaluation module for dual H-bridge motor driver with current regulation DRV8706S-Q1EVM — Automotive H-bridge smart gate driver EVM with wide common mode current sense amplifier DRV8889-Q1EVM — DRV8889-Q1 automotive stepper driver with 1/256 microstepping and stall detection evaluation module LP-MSPM0G3507 — MSPM0G3507 LaunchPad™ development kit for 80-MHz Arm® Cortex®-M0+ MCU LP-MSPM0G3519 — MSPM0G3519 LaunchPad™ development kit for 80MHz Arm® Cortex®-M0+ MCU LP-MSPM0L1306 — MSPM0L1306 LaunchPad™ development kit for 32-MHz Arm® Cortex®-M0+ MCU
Software
Software development kit (SDK)
MSPM0-SDK — MSPM0 software development kit (SDK)
Get started Download options
Simulation model

IBIS Models for the SPI Interface Pins

SLVMDE8.ZIP (66 KB) - IBIS Model
Download
Reference designs

TIDA-020026 — Stepper-motor driver reference design for adaptive front lights and dynamic headlight leveling

This reference design details a solution to drive and control two stepper motors for dynamic headlight leveling and swiveling in automotive headlight applications such as an adaptive LED driving module or a high-resolution DLP module. It uses a local interconnect network (LIN) system basic chip (...)
Design guide: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
HTSSOP (PWP) 24 Ultra Librarian
VQFN (RGE) 24 Ultra Librarian
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