JAJSJS9A
july 2023 – july 2023
DRV8262
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
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
6.4.1
Transient Thermal Impedance & Current Capability
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.4
Device Operational Modes
7.4.1
Dual H-Bridge Mode (MODE1 = 0)
7.4.2
Single H-Bridge Mode (MODE1 = 1)
7.5
Current Sensing and Regulation
7.5.1
Current Sensing and Feedback
7.5.2
Current Regulation
7.5.2.1
Mixed Decay
7.5.2.2
Smart tune Dynamic Decay
7.5.3
Current Sensing with External Resistor
7.6
Charge Pump
7.7
Linear Voltage Regulator
7.8
VCC Voltage Supply
7.9
Logic Level, Tri-Level and Quad-Level Pin Diagrams
7.10
Protection Circuits
7.10.1
VM Undervoltage Lockout (UVLO)
7.10.2
VCP Undervoltage Lockout (CPUV)
7.10.3
Logic Supply Power on Reset (POR)
7.10.4
Overcurrent Protection (OCP)
7.10.5
Thermal Shutdown (OTSD)
7.10.6
nFAULT Output
7.10.7
Fault Condition Summary
7.11
Device Functional Modes
7.11.1
Sleep Mode
7.11.2
Operating Mode
7.11.3
nSLEEP Reset Pulse
7.11.4
Functional Modes Summary
8
Application and Implementation
8.1
Application Information
8.1.1
Driving Brushed-DC Motors
8.1.1.1
Brushed-DC Motor Driver Typical Application
8.1.1.2
Power Loss Calculations - Dual H-bridge
8.1.1.3
Power Loss Calculations - Single H-bridge
8.1.1.4
Junction Temperature Estimation
8.1.1.5
Application Performance Plots
8.1.2
Driving Stepper Motors
8.1.2.1
Stepper Driver Typical Application
8.1.2.2
Power Loss Calculations
8.1.2.3
Junction Temperature Estimation
8.1.3
Driving Thermoelectric Coolers (TEC)
9
Package Thermal Considerations
9.1
DDW Package
9.1.1
Thermal Performance
9.1.1.1
Steady-State Thermal Performance
9.1.1.2
Transient Thermal Performance
9.2
DDV Package
9.3
PCB Material Recommendation
10
Power Supply Recommendations
10.1
Bulk Capacitance
10.2
Power Supplies
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
ドキュメントの更新通知を受け取る方法
12.3
サポート・リソース
12.4
Trademarks
12.5
静電気放電に関する注意事項
12.6
用語集
13
Mechanical, Packaging, and Orderable Information
13.1
Tape and Reel Information
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)
DDW|44
MPDS309B
DDV|44
MPDS169G
サーマルパッド・メカニカル・データ
DDW|44
PPTD374
発注情報
jajsjs9a_oa
jajsjs9a_pm
12.6
用語集
テキサス・インスツルメンツ用語集
この用語集には、用語や略語の一覧および定義が記載されています。