SLLSFO2B
December 2022 – March 2024
THVD2410V
,
THVD2412V
,
THVD2450V
,
THVD2452V
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]
5.4
Recommended Operating Conditions
5.5
Thermal Information
5.6
Power Dissipation
5.7
Electrical Characteristics
5.8
Switching Characteristics_250 kbps
5.9
Switching Characteristics_1 Mbps
5.10
Switching Characteristics_20 Mbps
5.11
Switching Characteristics_50 Mbps
5.12
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
±70 V Fault Protection
7.3.2
Integrated IEC ESD and EFT Protection
7.3.3
Driver Overvoltage and Overcurrent Protection
7.3.4
Enhanced Receiver Noise Immunity
7.3.5
Receiver Fail-Safe Operation
7.3.6
Low-Power Shutdown Mode
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
Data Rate and Bus Length
8.2.1.2
Stub Length
8.2.1.3
Bus Loading
8.2.1.4
Transient Protection
8.2.2
Detailed Design Procedure
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
9.1.1
Third-Party Products Disclaimer
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)
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsfo2b_oa
sllsfo2b_pm
1
Features
Meets or exceeds the requirements of the TIA/EIA-485A and TIA/EIA-422B standards
3V to 5.5V RS-485 supply voltage
Differential output exceeds 2.1V for PROFIBUS
compatibility with 5V supply
1.65V to 5.5V Supply for logic signal interface
SLR Pin Selectable Data Rates:
THVD2410V, THVD2412V: 250kbps and 1Mbps
THVD2450V, THVD2452V: 20Mbps and 50Mbps
Bus I/O protection
±70V DC bus fault
±16kV HBM ESD
Half duplex devices: ±15kV IEC 61000-4-2 contact and air-gap discharge
Full duplex devices: ±8kV IEC 61000-4-2 contact and air-gap discharge
±4kV IEC 61000-4-4 fast transient burst
Half-duplex and Full-Duplex devices available in two speed grades
Extended ambient temperature range: -40°C to 125°C
Extended operational common-mode range: ±25V
Enhanced receiver hysteresis for noise immunity
Low power consumption
Low shutdown supply current: < 5µA
Quiescent current during operation: < 5.3mA
Glitch-free power-up/down for hot plug-in capability
Open, short, and idle bus failsafe
Thermal shutdown
1/8 unit load (up to 256 bus nodes) in -7V to 12V common mode range
Small 3mm x 3mm VSON package to save board space, or 14-SOIC for drop-in compatibility