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DRV8220 18-V H-Bridge Motor Driver with PWM, PH/EN, and Half-Bridge Control Interfaces and Low-Power Sleep Mode
SLVSFU5B
February 2020 – August 2021
DRV8220
PRODUCTION DATA
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DRV8220 18-V H-Bridge Motor Driver with PWM, PH/EN, and Half-Bridge Control Interfaces and Low-Power Sleep Mode
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
6
Pin Configuration and 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
External Components
8.3.2
Control Modes
8.3.2.1
PWM Control Mode (DSG: MODE = 0 and DRL)
8.3.2.2
PH/EN Control Mode (DSG: MODE = 1)
8.3.2.3
Half-Bridge Control Mode (DSG: MODE = Hi-Z)
8.3.3
Protection Circuits
8.3.3.1
Supply Undervoltage Lockout (UVLO)
8.3.3.2
OUTx Overcurrent Protection (OCP)
8.3.3.3
Thermal Shutdown (TSD)
8.3.4
Pin Diagrams
8.3.4.1
Logic-Level Inputs
8.3.4.2
Tri-Level Input
8.4
Device Functional Modes
8.4.1
Active Mode
8.4.2
Low-Power Sleep Mode
8.4.3
Fault Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Full-Bridge Driving
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Supply Voltage
9.2.1.2.2
Control Interface
9.2.1.2.3
Low-Power Operation
9.2.1.3
Application Curves
9.2.2
Half-Bridge Driving
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
Supply Voltage
9.2.2.2.2
Control Interface
9.2.2.2.3
Low-Power Operation
9.2.2.3
Application Curves
9.2.3
Dual-Coil Relay Driving
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.2.1
Supply Voltage
9.2.3.2.2
Control Interface
9.2.3.2.3
Low-Power Operation
9.2.3.3
Application Curves
9.2.4
Current Sense
9.2.4.1
Design Requirements
9.2.4.2
Detailed Design Procedure
9.2.4.2.1
Shunt Resistor Sizing
9.2.4.2.2
RC Filter
9.3
Current Capability and Thermal Performance
9.3.1
Power Dissipation and Output Current Capability
9.3.2
Thermal Performance
9.3.2.1
Steady-State Thermal Performance
9.3.2.2
Transient Thermal Performance
10
Power Supply Recommendations
10.1
Bulk Capacitance
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
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DSG|8
MPDS308C
DRL|6
MPDS159I
Thermal pad, mechanical data (Package|Pins)
DSG|8
QFND141I
Orderable Information
slvsfu5b_oa
slvsfu5b_pm
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