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步進馬達驅動器

DRV8462

現行

具有智慧型微調、熄火偵測和自動扭矩的 65V、10A 雙全橋步進馬達驅動器

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產品規格表

DRV8462

現行
立即訂購

產品詳細資料

Vs ABS (max) (V) 65 Vs (min) (V) 4.5 Peak output current (A) 8 Control mode STEP/DIR Control interface Hardware (GPIO), SPI Number of full bridges 2 Full-scale current (A) 10 RDS(ON) (HS + LS) (mΩ) 100 Sleep current (µA) 2 Microstepping levels 256 Decay mode Mixed, Smart Tune Features Current Regulation, Integrated Current Sensing, Open-Load Detection, Smart Tune, Stall Detection Rating Catalog Operating temperature range (°C) -40 to 125
Vs ABS (max) (V) 65 Vs (min) (V) 4.5 Peak output current (A) 8 Control mode STEP/DIR Control interface Hardware (GPIO), SPI Number of full bridges 2 Full-scale current (A) 10 RDS(ON) (HS + LS) (mΩ) 100 Sleep current (µA) 2 Microstepping levels 256 Decay mode Mixed, Smart Tune Features Current Regulation, Integrated Current Sensing, Open-Load Detection, Smart Tune, Stall Detection Rating Catalog Operating temperature range (°C) -40 to 125
HTSSOP (DDV) 44 113.4 mm² (14 mm × 8.1 mm) HTSSOP (DDW) 44 113.4 mm² (14 mm × 8.1 mm)
  • Stepper motor driver
    • SPI or H/W interface with STEP/DIR pins
    • Up to 1/256 microstepping indexer

  • 4.5 V to 65 V operating supply voltage range

    • Supports standard 24 V, 36 V and 48 V rails

  • Low R DS(ON): 100 mΩ HS + LS at 24 V, 25°C

  • High current capacity per bridge:
    • DDW Package: 5 A full-scale, 3.5 A RMS
    • DDV Package: 10 A full-scale, 7 A RMS
  • DDW package pin-to-pin compatible with -
  • Integrated current sensing and regulation
    • 5% full-scale current accuracy
  • Smart tune and mixed decay regulation options
  • Silent step decay mode for silent operation at standstill and low speed
  • Automatic Microstepping mode for step frequency interpolation
  • Customizable microstepping indexer table
  • Auto-torque for load dependent current control
  • Standstill Power Saving mode
  • Supports 1.8-V, 3.3-V, 5.0-V logic inputs
  • Low-current sleep mode (3 µA)
  • Separate logic supply voltage ( VCC)
  • Protection and diagnostic features
    • Sensorless Stall Detection
    • VM undervoltage lockout (UVLO)
    • Open-load detection (OL)
    • Overcurrent protection (OCP)
    • Thermal shutdown (OTSD)
    • Fault condition output (nFAULT)
    • Indexer zero position output ( nHOME)
  • Stepper motor driver
    • SPI or H/W interface with STEP/DIR pins
    • Up to 1/256 microstepping indexer

  • 4.5 V to 65 V operating supply voltage range

    • Supports standard 24 V, 36 V and 48 V rails

  • Low R DS(ON): 100 mΩ HS + LS at 24 V, 25°C

  • High current capacity per bridge:
    • DDW Package: 5 A full-scale, 3.5 A RMS
    • DDV Package: 10 A full-scale, 7 A RMS
  • DDW package pin-to-pin compatible with -
  • Integrated current sensing and regulation
    • 5% full-scale current accuracy
  • Smart tune and mixed decay regulation options
  • Silent step decay mode for silent operation at standstill and low speed
  • Automatic Microstepping mode for step frequency interpolation
  • Customizable microstepping indexer table
  • Auto-torque for load dependent current control
  • Standstill Power Saving mode
  • Supports 1.8-V, 3.3-V, 5.0-V logic inputs
  • Low-current sleep mode (3 µA)
  • Separate logic supply voltage ( VCC)
  • Protection and diagnostic features
    • Sensorless Stall Detection
    • VM undervoltage lockout (UVLO)
    • Open-load detection (OL)
    • Overcurrent protection (OCP)
    • Thermal shutdown (OTSD)
    • Fault condition output (nFAULT)
    • Indexer zero position output ( nHOME)

The DRV8462 is a wide-voltage, high-power, high-performance stepper motor driver. The device supports up to 65-V supply voltage, and integrated MOSFETs with 100 mΩ HS + LS on-resistance allow up to 10-A current.

The auto-torque feature boosts efficiency by adjusting the coil current according to load torque. Standstill power saving mode reduces power loss during motor holding condition. Silent step decay mode provides noiseless operation at low speeds and standstill. The internal current sense eliminates the need for sense resistors, saving PCB area and system cost. Built-in indexer supports up to 1/256 microstepping, and the automatic microstepping mode interpolates the input STEP signal to reduce overhead on the controller. Sensorless stall detection eliminates end stops from the system. The device supports other protection and diagnostic features for robust and reliable operation.

The DRV8462 requires minimal tuning to configure the advanced features. The device supports higher power density compared to external FET drivers, with a smaller PCB area. High energy efficiency with precise, noiseless operation makes the DRV8462 a choice for high-performance stepper systems.

The DRV8462 is a wide-voltage, high-power, high-performance stepper motor driver. The device supports up to 65-V supply voltage, and integrated MOSFETs with 100 mΩ HS + LS on-resistance allow up to 10-A current.

The auto-torque feature boosts efficiency by adjusting the coil current according to load torque. Standstill power saving mode reduces power loss during motor holding condition. Silent step decay mode provides noiseless operation at low speeds and standstill. The internal current sense eliminates the need for sense resistors, saving PCB area and system cost. Built-in indexer supports up to 1/256 microstepping, and the automatic microstepping mode interpolates the input STEP signal to reduce overhead on the controller. Sensorless stall detection eliminates end stops from the system. The device supports other protection and diagnostic features for robust and reliable operation.

The DRV8462 requires minimal tuning to configure the advanced features. The device supports higher power density compared to external FET drivers, with a smaller PCB area. High energy efficiency with precise, noiseless operation makes the DRV8462 a choice for high-performance stepper systems.
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技術文件

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 DRV8462: 65 V, 5-10 A Stepper Motor Driver for High Efficiency and Noiseless Operation datasheet (Rev. B) PDF | HTML 2023/9/28
應用說明 System Efficiency Improvement With the DRV8452 and DRV8462 PDF | HTML 2023/1/19
使用指南 DRV84xx_DRV82x2_DRV89x2-EVM User's Guide (Rev. B) PDF | HTML 2023/1/18
證書 DRV8462EVM EU RoHS Declaration of Conformity (DoC) (Rev. A) 2023/1/17
應用說明 Integrated FETs vs External FETs: Performance Comparison of Motor Drivers PDF | HTML 2022/12/22
證書 DRV8462VEVM EU RoHS Declaration of Conformity (DoC) 2022/12/16

設計與開發

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開發板

DRV8462EVM — 具自動微步進、適用於步進馬達驅動器的 DRV8462 評估模組

DRV8462EVM 評估模組展示 DRV8462DDWR 的功能和性能。

DRV8462 是完整整合的工業應用步進馬達驅動器。本裝置可透過 4.5-V 至 65-V 供電範圍運作，並可驅動高達 5-A 全刻度電流。

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支援軟體

DRV84XX-DRV89X2-DRV82X2-EVM-SOFTWARE — EVM GUI and device firmware for DRV84XX_DRV89X2_DRV82X2 family

Zipped folder containing manifests and installers for both the GUI and the firmware of the DRV84XX_DRV89X2_DRV82X2 family of devices. Detailed instructions on how to use the GUI can be found in the User's Guide of the DRV84XX-DRV89X2-DRV82X2-EVM.
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HTSSOP (DDW) 44 Ultra Librarian
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