JAJSPW4D
February 2011 – March 2021
DRV8801-Q1
PRODUCTION DATA
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
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Supervisor
7.3.2
Bridge Control
7.3.2.1
MODE 1
7.3.2.2
MODE 2
7.3.3
Fast Decay with Synchronous Rectification
7.3.4
Slow Decay with Synchronous Rectification (Brake Mode)
7.3.5
Charge Pump
7.3.6
SENSE
7.3.7
VPROPI
7.3.7.1
Connecting VPROPI Output to ADC
7.3.8
Protection Circuits
7.3.8.1
VBB Undervoltage Lockout (UVLO)
7.3.8.2
Overcurrent Protection (OCP)
7.3.8.3
Overtemperature Warning (OTW)
7.3.8.4
Overtemperature Shutdown (OTS)
7.3.9
Thermal Shutdown (TSD)
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
Motor Voltage
8.2.2.2
Power Dissipation
8.2.2.3
Thermal Considerations
8.2.2.3.1
Junction-to-Ambiant Thermal Impedance (ƟJA)
8.2.2.4
Motor Current Trip Point
8.2.2.5
Sense Resistor Selection
8.2.2.6
Drive Current
8.2.3
Pulse-Width Modulating
8.2.3.1
Pulse-Width Modulating ENABLE
8.2.3.2
Pulse-Width Modulating PHASE
8.2.4
Application Curves
8.3
Parallel Configuration
8.3.1
Parallel Connections
8.3.2
Non – Parallel Connections
8.3.3
Wiring nFAULT as Wired OR
8.3.4
Electrical Considerations
8.3.4.1
Device Spacing
8.3.4.2
Recirculation Current Handling
8.3.4.3
Sense Resistor Selection
8.3.4.4
Maximum System Current
9
Power Supply Recommendations
9.1
Bulk Capacitance
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
サポート・リソース
11.4
Trademarks
11.5
静電気放電に関する注意事項
11.6
用語集
12
Mechanical, Packaging, and Orderable 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)
RTY|16
MPQF170A
サーマルパッド・メカニカル・データ
RTY|16
QFND060D
発注情報
jajspw4d_oa
jajspw4d_pm
11.1
Documentation Support