JAJSI17D November   2013  – October 2019 DRV8850

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      概略回路図
  4. 改訂履歴
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Power Supervisor
      2. 7.3.2 Bridge Control
      3. 7.3.3 Current Sensing – VPROPI
      4. 7.3.4 Slew-Rate Control
      5. 7.3.5 Dead Time
      6. 7.3.6 Propagation Delay
      7. 7.3.7 Power Supplies and Input Pins
      8. 7.3.8 LDO Voltage Regulator
      9. 7.3.9 Protection Circuits
        1. 7.3.9.1 Overcurrent Protection (OCP)
        2. 7.3.9.2 Thermal Shutdown (TSD)
        3. 7.3.9.3 Undervoltage Lockout (UVLO)
        4. 7.3.9.4 Overvoltage Lockout (OVLO)
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Motor Voltage
        2. 8.2.2.2 Drive Current
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
    1. 9.1 Bulk Capacitance
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
      1. 10.3.1 Power Dissipation
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 ドキュメントのサポート
      1. 11.1.1 関連資料
    2. 11.2 ドキュメントの更新通知を受け取る方法
    3. 11.3 コミュニティ・リソース
    4. 11.4 商標
    5. 11.5 静電気放電に関する注意事項
    6. 11.6 Glossary
  12. 12メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Timing Requirements

TA = 25°C, VCC = 4.2 V, RL = 2 Ω(1)
MIN NOM MAX UNIT
tR, tF Rise and fall time (measured at OUTx) RSR connected to GND 70 ns
RSR = 24 kΩ 0.7 µs
RSR = 2.4 MΩ 70 µs
tDELAY Propagation delay (measured as time between input edge to output change) RSR connected to GND 500 ns
RSR = 24 kΩ 750 ns
RSR = 2.4 MΩ 50 µs
tDEAD Dead time (measured as time OUTx FET is Hi-Z) Low-side slow decay
LS OFF to HS ON
RSR short to GND 400 ns
RSR = 24 kΩ 2.6 µs
RSR = 2.4 MΩ 110 µs
Low-side slow decay
HS OFF to LS ON
RSR short to GND 400 ns
RSR = 24 kΩ 2.6 µs
RSR = 2.4 MΩ 110 µs
High-side slow decay or fast decay
HS OFF to LS ON
RSR short to GND 400 ns
RSR = 24 kΩ 2.6 µs
RSR = 2.4 MΩ 110 µs
High-side slow decay or fast decay
LS OFF to HS ON
RSR short to GND 600 ns
RSR = 24 kΩ 3.9 µs
RSR = 2.4 MΩ 165 µs
Rise and fall time measured from 10 to 90% VCC