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Texas Instruments SN65HVD3082E SN75HVD3082E SN65HVD3085E SN65HVD3088E Data Sheet Manual Guide

Summary

These high-performance RS-485 transceivers are designed for robust, long-distance data transmission over twisted-pair cables. Providing TIA/EIA-485A compliance, they feature low quiescent power and exceptional ESD protection up to 15 kV. Ideal for critical industrial environments such as energy meter networks, building automation, and motor control systems. The manual provides comprehensive specifications, thermal ratings, and application guides necessary for reliable integration into demanding utility and telecom infrastructure projects.

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SLLS562C − MARCH 2003 − REVISED − JUNE 2004

FEATURES DESCRIPTION

These devices are half-duplex transceivers designed for

Available in Small MSOP-8 Package

RS-485 data bus networks. Powered by a 5-V supply, they

Meets or Exceeds the Requirements of the are fully compliant with TIA/EIA-485A standard. With TIA/EIA−485A Standard controlled transition times, these devices are suitable for

transmitting data over long twisted-pair cables.

Low Quiescent Power

SN65HVD3082E and SN75HVD3082E devices are

− 0.3 m A Active Mode

optimized for signaling rates up to 200 kbps.

− 1 n A Shutdown Mode

SN65HVD3085E is suitable for data transmission up to 1 1/8 Unit Load—Up to 256 Nodes on a Bus Mbps, whereas SN65HVD3088E is suitable for applications requiring signaling rates up to 20 Mbps.

Bus-Pin ESD Protection Up to 15 k V

These devices are designed to operate with very low supply current, typically 0.3 m A, exclusive of the load.

Industry-Standard SN75176 Footprint

When in the inactive shutdown mode, the supply current

Failsafe Receiver

drops to a few nanoamps, making these devices ideal for

(Bus Open, Bus Shorted, Bus Idle) power-sensitive applications.

The wide common-mode range and high ESD protection levels of these devices make them suitable for demanding

APPLICATIONS

applications such as energy meter networks, electrical inverters, status/command signals across telecom racks,

Energy Meter Networks

cabled chassis interconnects, and industrial automation Motor Control networks where noise tolerance is essential. These devices match the industry-standard footprint of SN75176.

Power Inverters

Power-on reset circuits keep the outputs in a high- impedance state until the supply voltage has stabilized. A

Industrial Automation

thermal shutdown function protects the device from

Building Automation Networks damage due to system fault conditions. The

SN75HVD3082E is characterized for operation from 0°C

Battery-Powered Applications

to 70°C and SN65HVD308x E are characterized for

Telecommunications Equipment operation from −40°C to 85°C air temperature.

ORDERING INFORMATION

SIGNALING RATE PACKAGE TYPE

(Mbps) D(1) DGK(2)

SN75HVD3082EP SN75HVD3082ED SN75HVD3082EDGK

0°C to 70°C 0.2

Marked as 75HVD3082 Marked as VN3082 Marked as NWM SN65HVD3082EP SN65HVD3082ED SN65HVD3082EDGK

Marked as 65HVD3082 Marked as VP3082 Marked as NWN

SN65HVD3085ED SN65HVD3085EDGK

−40°C to 85°C

Marked as VP3085 Marked as NWK SN65HVD3088ED SN65HVD3088EDGK Marked as VP3088 Marked as NWH

(1) The D package is available taped and reeled. Add an R suffix to the device type (i.e., SN65HVD3082EDR). (2) The DGK package is available taped and reeled. Add an R suffix to the device type (i.e., SN65HVD3082EDGKR).

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. !)*+",*! - %.++!, - *) /.%,*! 0,1 +*0.%,- Copyright  2004, Texas Instruments Incorporated

Page Summary Contents For Texas Instruments SN65HVD3082E SN75HVD3082E SN65HVD3085E SN65HVD3088E Data Sheet Manual Guide

Page 1 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 FEATURES DESCRIPTION These devices are half-duplex transceivers designed for Available in Small MSOP-8 Package RS-485 data bus networks. Powered ...
Page 2 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage o...
Page 3 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 RECOMMENDED OPERATING CONDITIONS(1) MIN TYP MAX UNIT Supply voltage, VCC 4.5 5.5 Input voltage at any bus terminal (separately or common mode), V...
Page 4 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 DRIVER ELECTRICAL CHARACTERISTICS over recommended operating conditions unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT IO =...
Page 5 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 RECEIVER ELECTRICAL CHARACTERISTICS over recommended operating conditions unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT VI...
Page 6 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 PARAMETER MEASUREMENT INFORMATION NOTE:Test load capacitance includes probe and jig capacitance (unless otherwise specified). Signal generator ch...
Page 7 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 Output 3 V 0 V or 3 V DE 1.5 V 1.5 V 3 V if Testing A Output 0 V if Testing B Output 0.5 V CL = 50 p F t PZH RL = 110 Ω Signal Output 2.5 V 50 Ω ...
Page 8 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 VCC DE VCC RE 1.5 V CL = 15 p F t PZH t PHZ Signal VOH Generator VOH −0.5 V Figure 10. Receiver Enable/Disable Test Circuit and Waveforms, Data O...
Page 9 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 VTEST Pulse Generator, 15 µs Duration, 15 µs 1.5 ms −VTEST 1% Duty Cycle Figure 13. Test Circuit and Waveforms, Transient Over-Voltage Test DEVIC...
Page 10 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS D and RE Input DE Input VCC VCC Input Input A Input B Input VCC VCC Input Input A and B Outputs R ...
Page 11 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 DGK Package THERMAL CHARACTERISTICS PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Low-k(2) board, no air flow ΘJA Junction-to-ambient thermal resist...
Page 12 www.ti.com ly rr en t − In t B ia rr en t − SLLS562C − MARCH 2003 − REVISED − JUNE 2004 TYPICAL CHARACTERISTICS SN65HVD3082E BUS INPUT CURRENT RMS SUPPLY CURRENT BUS INPUT VOLTAGE SIGNALING RATE No Lo...
Page 13 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 iff er en tia l O tp t V lta TYPICAL CHARACTERISTICS DRIVER DIFFERENTIAL OUTPUT VOLTAGE RECEIVER OUTPUT VOLTAGE vs vs DIFFERENTIAL OUTPUT CURRENT...
Page 14 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 APPLICATION INFORMATION RT RT NOTE: The line should be terminated at both ends with its characteristic impedance (RT = ZO). Stub lengths off the ...
Page 15 www.ti.com SLLS562C − MARCH 2003 − REVISED − JUNE 2004 THERMAL CHARACTERISTICS OF IC PACKAGES ΘJA (Junction-to-Ambient Thermal Resistance) is defined as the difference in junction temperature to ambie...
Page 16 MECHANICAL DATA MPDI001A – JANUARY 1995 – REVISED JUNE 1999 P (R-PDIP-T8) PLASTIC DUAL-IN-LINE 0.070 (1,78) MAX 0.020 (0,51) MIN Gage Plane 0.200 (5,08) MAX Seating Plane 0.010 (0,25) NOM 0.125 (3,18)...
Page 19 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and servic...
Page 20 WWW.ALLDATASHEET.COM Copyright © Each Manufacturing Company. All Datasheets cannot be modified without permission. This datasheet has been download from : www.All Data Sheet.com 100% Free Data Sheet S...

Manual Details

Brand Texas Instruments
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Published May 31, 2026
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Frequently Asked Questions

What standards do these transceivers comply with?

They are fully compliant with the TIA/EIA-485A standard.

How low is the power consumption during shutdown mode?

In inactive shutdown mode, the supply current can drop to a few nanoamps.

What specific precautions should I take when storing or handling the device?

Leads should be shorted together, or the device placed in conductive foam to prevent electrostatic damage.

Are these devices suitable for industrial temperature ranges?

The SN75HVD3082E is characterized for operation from 0°C to 70°C, while the SN65HVD308xE options support -40°C to 85°C.