SLLSG34
March 2025
THVD8000T
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
ESD Ratings - IEC Specifications
5.4
Recommended Operating Conditions
5.5
Thermal Information
5.6
Electrical Characteristics
5.7
Power Dissipation Characteristics
5.8
Switching Characteristics
5.9
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
OOK Modulation with F_SET pin
7.3.2
OOK Demodulation
7.3.3
Transmitter Timeout
7.3.4
Polarity Free Operation
7.3.5
Glitch Free Mode Change
7.3.6
Integrated IEC ESD and EFT Protection
7.4
Device Functional Modes
7.4.1
OOK Mode
7.4.2
Thermal shutdown (TSD)
8
Application Information Disclaimer
8.1
Application information
8.2
Typical application (OOK mode)
8.2.1
Design requirements
8.2.1.1
Carrier frequency
8.2.2
Detailed design procedure
8.2.2.1
Inductor value selection
8.2.2.2
Capacitor value selection
8.2.3
Application Curves
8.3
Power supply recommendations
8.4
Layout
8.4.1
Layout guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DDF|8
MPDS569D
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsg34_oa
sllsg34_pm
1
Features
3V to 5.5V supply voltage
Half-duplex communication
Up to 500kbps data rate with f
0
/ bps = 10
Higher data rates are possible with f
0
/ bps < 10
RS-485 electrical signaling with on-off keying (OOK) modulation
Pin selectable carrier frequency: 125kHz to 5MHz
Spread spectrum clocking for excellent EMI performance
Polarity free
TX timeout to avoid stuck bus conditions
Operational common-mode range: –7V to 12V
Bus I/O protection
± 18V DC fault protection
± 16kV HBM ESD
± 8kV IEC 61000-4-2 contact discharge
± 15kV IEC 61000-4-2 air gap discharge
± 4kV IEC 61000-4-4 fast transient burst
Extended temperature range: −55°C to 125°C
8-Pin SOT-23 package for space constrained applications