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DRV883x Low-Voltage H-Bridge Driver
SLVSBA4F
June 2012 – April 2021
DRV8837
,
DRV8838
PRODUCTION DATA
CONTENTS
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DRV883x Low-Voltage H-Bridge Driver
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
Pin Functions
5.1
Dapper Pin 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
Bridge Control
7.3.2
Independent Half-Bridge Control
7.3.3
Sleep Mode
7.3.4
Power Supplies and Input Pins
7.3.5
Protection Circuits
7.3.5.1
VCC Undervoltage Lockout
7.3.5.2
Overcurrent Protection (OCP)
7.3.5.3
Thermal Shutdown (TSD)
7.3.5.4
28
7.4
Device Functional Modes
8
Power Supply Recommendations
8.1
Bulk Capacitance
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
9.3
Power Dissipation
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Related Links
10.3
Receiving Notification of Documentation Updates
10.4
Community Resources
10.5
Trademarks
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DSG|8
MPDS308C
Thermal pad, mechanical data (Package|Pins)
DSG|8
QFND141I
Orderable Information
slvsba4f_oa
slvsba4f_pm
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DATA SHEET
DRV883x Low-Voltage H-Bridge Driver
1
Features
H-Bridge Motor Driver
Drives a DC Motor or Other Loads
Low MOSFET On-Resistance: HS + LS 280 mΩ
1.8-A Maximum Drive Current
Separate Motor and Logic Supply Pins:
Motor VM: 0 to 11 V
Logic VCC: 1.8 to 7 V
PWM or PH-EN Interface
DRV8837: PWM, IN1 and IN2
DRV8838: PH and EN
Low-Power Sleep Mode With 120-nA Maximum Sleep Current
nSLEEP pin
Small Package and Footprint
8-Pin WSON With Thermal Pad
2.0 × 2.0 mm
Protection Features
VCC Undervoltage Lockout (UVLO)
Overcurrent Protection (OCP)
Thermal Shutdown (TSD)
2
Applications
Cameras
DSLR Lenses
Consumer Products
Toys
Robotics
Medical Devices