Part Image

MAX491EPD+ - Analog Devices

Description: Maxim MAX491EPD+, Line Transceiver, RS-485, 4.75 → 5.25 V, 14-Pin PDIP

Download MAX491EPD+ Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
MAX491EPD+ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 14 PDIP
click to zoom

MAX491EPD+ Details

  • Manufacturer Part Number:

    MAX491EPD+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-PDIP-300_MIL

  • Package Description:

    PLASTIC, DIP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-PDIP-300_MIL

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2000-01-13

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    1 RECEIVER ACTIVE UNDER SHUTDOWN; TRISTATABLE RECEIVER

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e3

  • Length:

    19.05 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    150 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    4.572 mm

  • Supply Current-Max:

    0.5 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Transmit Delay-Max:

    60 ns

  • Width:

    7.62 mm

MAX491EPD+ Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the MAX491EPD+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to place the device close to the signal source and use a low-impedance output to reduce noise.
  • The values of R1 and R2 can be calculated using the formulas provided in the datasheet. The gain is determined by the ratio of R2 to R1, and the bandwidth is affected by the values of R1, R2, and the input capacitance. A good starting point is to use the recommended values in the datasheet and then adjust them based on the specific application requirements.
  • The maximum input voltage that the MAX491EPD+ can handle is ±15V, but it's recommended to limit the input voltage to ±10V to ensure reliable operation and prevent damage to the device.
  • The MAX491EPD+ is specified to operate from -40°C to +125°C. To ensure operation within this range, it's essential to provide adequate heat sinking, avoid overheating, and use a thermally conductive material for the PCB. Additionally, it's recommended to monitor the device temperature and take corrective action if it exceeds the specified range.
  • The MAX491EPD+ has built-in ESD protection, but it's still essential to take precautions when handling the device. This includes using an anti-static wrist strap, working on an ESD-protected workstation, and avoiding direct contact with the device pins. Additionally, it's recommended to use ESD-protected packaging and storage materials.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

MAX491EPD+ Overview

Use the download button to access the MAX491EPD+ schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search, like MAX49, or try a keyword search, such as Line Driver or Receivers

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

Parts related to MAX491EPD+

Showing 0 results

MAX491EPD+ Alternates

Showing results

Image Part Number Model
Part Image MAX491CPD+ Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14

Part Image MAX491EPD+ Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14

Part Image MAX491EPD Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14

Part Image SP491CS Sipex Corporation

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDIP14

Part Image MAX491EEPD Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14

For a full list of alternate parts for MAX491EPD+, check out Findchips.com