SLVSAS7D
February 2011 – March 2021
DRV8801-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
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
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTY|16
MPQF170A
Thermal pad, mechanical data (Package|Pins)
RTY|16
QFND060D
Orderable Information
slvsas7d_oa
slvsas7d_pm
7
Detailed Description