JAJSEE8G
July 2014 – February 2018
DRV10983
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
アプリケーションの回路図
4
改訂履歴
5
概要(続き)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Regulators
8.3.1.1
Step-Down Regulator
8.3.1.2
3.3-V and 1.8-V LDO
8.3.2
Protection Circuits
8.3.2.1
Thermal Shutdown
8.3.2.2
Undervoltage Lockout (UVLO)
8.3.2.3
Overcurrent Protection (OCP)
8.3.2.4
Lock
8.3.3
Motor Speed Control
8.3.4
Sleep or Standby Condition
8.3.5
Non-Volatile Memory
8.4
Device Functional Modes
8.4.1
Motor Parameters
8.4.1.1
Motor Phase Resistance
8.4.1.2
BEMF Constant
8.4.2
Starting the Motor Under Different Initial Conditions
8.4.2.1
Case 1 – Motor Is Stationary
8.4.2.2
Case 2 – Motor Is Spinning in the Forward Direction
8.4.2.3
Case 3 – Motor Is Spinning in the Reverse Direction
8.4.3
Motor Start Sequence
8.4.3.1
ISD
8.4.3.2
Motor Resynchronization
8.4.3.3
Reverse Drive
8.4.3.4
Motor Brake
8.4.3.5
Motor Initialization
8.4.3.5.1
Align
8.4.3.5.2
Initial Position Detect (IPD)
8.4.3.5.2.1
IPD Operation
8.4.3.5.2.2
IPD Release Mode
8.4.3.5.2.3
IPD Advance Angle
8.4.3.5.3
Motor Start
8.4.3.6
Start-Up Timing
8.4.4
Start-Up Current Setting
8.4.4.1
Start-Up Current Ramp-Up
8.4.5
Closed Loop
8.4.5.1
Half Cycle Control and Full Cycle Control
8.4.5.2
Analog Mode Speed Control
8.4.5.3
Digital PWM Input Mode Speed Control
8.4.5.4
I2C Mode Speed Control
8.4.5.5
Closed Loop Accelerate
8.4.5.6
Control Coefficient
8.4.5.7
Commutation Control Advance Angle
8.4.6
Current Limit
8.4.6.1
Acceleration Current Limit
8.4.7
Lock Detect and Fault Handling
8.4.7.1
Lock0: Lock Detection Current Limit Triggered
8.4.7.2
Lock1: Abnormal Speed
8.4.7.3
Lock2: Abnormal Kt
8.4.7.4
Lock3 (Fault3): No Motor Fault
8.4.7.5
Lock4: Open Loop Motor Stuck Lock
8.4.7.6
Lock5: Closed Loop Motor Stuck Lock
8.4.8
AVS Function
8.4.8.1
Mechanical AVS Function
8.4.9
PWM Output
8.4.10
FG Customized Configuration
8.4.10.1
FG Output Frequency
8.4.10.2
FG Open-Loop and Lock Behavior
8.4.11
Diagnostics and Visibility
8.4.11.1
Motor Status Readback
8.4.11.2
Motor Speed Readback
8.4.11.2.1
Two-Byte Register Readback
8.4.11.3
Motor Electrical Period Readback
8.4.11.4
BEMF Constant Readback
8.4.11.5
Motor Estimated Position by IPD
8.4.11.6
Supply Voltage Readback
8.4.11.7
Speed Command Readback
8.4.11.8
Speed Command Buffer Readback
8.4.11.9
Fault Diagnostics
8.5
Register Maps
8.5.1
I2C Serial Interface
8.5.2
Register Map
8.5.3
Register Definition
Table 9.
Register Description
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
デバイスおよびドキュメントのサポート
12.1
デバイス・サポート
12.1.1
デベロッパー・ネットワークの製品に関する免責事項
12.2
ドキュメントのサポート
12.2.1
関連資料
12.3
商標
12.4
静電気放電に関する注意事項
12.5
ドキュメントの更新通知を受け取る方法
12.6
コミュニティ・リソース
12.7
Glossary
13
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)
PWP|24
MPDS372A
サーマルパッド・メカニカル・データ
PWP|24
PPTD111R
発注情報
jajsee8g_oa
jajsee8g_pm
8.2
Functional Block Diagram