ZHCS219C July   2011  – November 2015 DRV8803

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
  6. 6 Specification
    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. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Output Drivers
      2. 7.3.2 Protection Circuits
        1. 7.3.2.1 Overcurrent Protection (OCP)
        2. 7.3.2.2 Thermal Shutdown (TSD)
        3. 7.3.2.3 Undervoltage Lockout (UVLO)
    4. 7.4 Device Functional Modes
      1. 7.4.1 Parallel Interface Operation
      2. 7.4.2 nENBL and RESET Operation
  8. 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. 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 Consideration
      1. 10.3.1 Thermal Protection
      2. 10.3.2 Power Dissipation
      3. 10.3.3 Heatsinking
  11. 11器件和文档支持
    1. 11.1 文档支持
      1. 11.1.1 相关文档
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 Glossary
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

DW Package
20-Pin SOIC
Top View
DRV8803 po_dw_lvsaw5.gif
PWP Package
16-Pin HTSSOP
Top View
DRV8803 po_pwp_lvsaw5.gif

Pin Functions

PIN I/O(1) DESCRIPTION EXTERNAL COMPONENTS
OR CONNECTIONS
NAME SOIC HTSSOP
POWER AND GROUND
GND 5, 6, 7,
14, 15, 16		 5, 12, PPAD — Device ground All pins must be connected to GND.
VM 1 1 — Device power supply Connect to motor supply (8.2 V - 60 V).
CONTROL
nENBL 10 8 I Enable input Active low enables outputs – internal pulldown
RESET 11 9 I Reset input Active high resets internal logic and OCP – internal pulldown
IN1 18 14 I Channel 1 input IN1 = 1 drives OUT1 low – internal pulldown
IN2 17 13 I Channel 2input IN2 = 1 drives OUT2 low – internal pulldown
IN3 13 11 I Channel 3 input IN3 = 1 drives OUT3 low – internal pulldown
IN4 12 10 I Channel 4 input IN4 = 1 drives OUT4 low – internal pulldown
STATUS
nFAULT 20 16 OD Fault Logic low when in fault condition (overtemperature, overcurrent)
OUTPUT
OUT1 3 3 O Output 1 Connect to load 1
OUT2 4 4 O Output 2 Connect to load 2
OUT3 8 6 O Output 3 Connect to load 3
OUT4 9 7 O Output 4 Connect to load 4
VCLAMP 2 2 — Output clamp voltage Connect to VM supply, or zener diode to VM supply
(1) Directions: I = input, O = output, OD = open-drain output
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