ZHCSDY8C
June 2015 – August 2017
DRV8880
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Indexer Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Stepper Motor Driver Current Ratings
7.3.1.1
Peak Current Rating
7.3.1.2
RMS Current Rating
7.3.1.3
Full-Scale Current Rating
7.3.2
PWM Motor Drivers
7.3.3
Microstepping Indexer
7.3.4
Current Regulation
7.3.5
Decay Modes
7.3.5.1
Mode 1: Slow Decay for Increasing and Decreasing Current
7.3.5.2
Mode 2: Slow Decay for Increasing Current, Mixed Decay for Decreasing current
7.3.5.3
Mode 3: Mixed Decay for Increasing and Decreasing Current
7.3.5.4
Mode 4: Slow Decay for Increasing Current, Fast Decay for Decreasing current
7.3.5.5
Mode 5: Fast Decay for Increasing and Decreasing Current
7.3.6
AutoTune
7.3.7
Adaptive Blanking Time
7.3.8
Charge Pump
7.3.9
LDO Voltage Regulator
7.3.10
Logic and Tri-Level Pin Diagrams
7.3.11
Power Supplies and Input Pins
7.3.12
Protection Circuits
7.3.13
VM UVLO (UVLO2)
7.3.14
Logic Undervoltage (UVLO1)
7.3.15
VCP Undervoltage Lockout (CPUV)
7.3.16
Thermal Shutdown (TSD)
7.3.17
Overcurrent Protection (OCP)
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Stepper Motor Speed
8.2.2.2
Current Regulation
8.2.2.3
Decay Modes
8.2.2.4
Sense Resistor
8.2.3
Application Curves
9
Power Supply Recommendations
9.1
Bulk Capacitance Sizing
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
RHR|28
PWP|28
散热焊盘机械数据 (封装 | 引脚)
PWP|28
PPTD124Q
RHR|28
QFND246D
订购信息
zhcsdy8c_oa
zhcsdy8c_pm