SNOSD45B
February 2018 – October 2018
LMG1020
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified LiDAR Driver Stage Diagram
4
Revision History
5
Pin Configuration and Functions
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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Stage
7.3.2
Output Stage
7.3.3
VDD and undervoltage lockout
7.3.4
Overtemperature Protection (OTP)
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
Handling Ground Bounce
8.2.2.2
Creating Nanosecond Pulse With LMG1020
8.2.3
VDD and Overshoot
8.2.4
Operating at Higher Frequency
8.2.5
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Gate Drive Loop Inductance and Ground Connection
10.1.2
Bypass Capacitor
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
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
1
Features
Low-Side, Ultra-Fast Gate Driver for GaN and Silicon FETs
1 ns Minimum Input Pulse Width
Up to 60 MHz Operation
2.5 ns Typical, 4.5 ns Maximum Propagation Delay
400 ps Typical Rise and Fall Time
7-A Peak Source and 5-A Peak Sink Currents
5-V Supply Voltage
UVLO and Overtemperature Protection
0.8 mm × 1.2 mm WCSP Package