MAX307EWI+ footprint, schematic symbol and 3D model by Analog Devices

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Part Number MAX307EWI+
Manufacturer Analog Devices
Pin Count 28
Part Category Integrated Circuit
Package Category Small Outline Packages
Footprint Name Small Outline Packages - MAX 28 Wide SO
Released Date Jan 5, 2022
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

MAX307EWI+ Details

Manufacturer Part Number:
MAX307EWI+
Brand Name:
Analog Devices Inc
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
28-SOIC_W-300_MIL
Package Description:
SO-28
Pin Count:
28
Manufacturer Package Code:
28-SOIC_W-300_MIL
Country Of Origin:
Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA
HTS Code:
8542.39.00.60
Date Of Intro:
1994-08-12
Manufacturer:
Analog Devices Inc
YTEOL:
9
Analog IC - Other Type:
DIFFERENTIAL MULTIPLEXER
JESD-30 Code:
R-PDSO-G28
JESD-609 Code:
e3
Length:
17.9 mm
Moisture Sensitivity Level:
1
Neg Supply Voltage-Max (Vsup):
-20 V
Neg Supply Voltage-Min (Vsup):
-4.5 V
Neg Supply Voltage-Nom (Vsup):
-15 V
Normal Position:
NO
Number of Channels:
8
Number of Functions:
1
Number of Terminals:
28
Off-state Isolation-Nom:
69 dB
On-state Resistance Match-Nom:
1.5 Ω
On-state Resistance-Max (Ron):
100 Ω
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output:
COMMON OUTPUT
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP28,.4
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
2.65 mm
Signal Current-Max:
0.03 A
Supply Current-Max (Isup):
1 mA
Supply Voltage-Max (Vsup):
20 V
Supply Voltage-Min (Vsup):
4.5 V
Supply Voltage-Nom (Vsup):
15 V
Surface Mount:
YES
Switch-off Time-Max:
150 ns
Switch-on Time-Max:
200 ns
Switching:
BREAK-BEFORE-MAKE
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
7.5 mm

MAX307EWI+ Frequently Asked Questions (FAQs)

A good PCB layout for the MAX307EWI+ involves keeping the signal traces short and away from noise sources, using a solid ground plane, and placing the device close to the signal source. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the device's exposed pad should be connected to a solid ground plane to improve thermal performance.
To ensure reliable operation of the MAX307EWI+ in high-temperature environments, it is essential to follow proper thermal management practices. This includes providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, the device's junction temperature should be monitored and kept below the recommended maximum rating of 150°C.
The recommended input termination for the MAX307EWI+ is a 100Ω differential termination to match the device's output impedance. This helps to minimize signal reflections and ensure reliable data transmission. The termination resistors should be placed as close to the device's input pins as possible.
While the MAX307EWI+ is optimized for 50Ω transmission lines, it can be used with non-50Ω lines with some limitations. However, this may require additional circuitry to match the transmission line impedance to the device's output impedance. It is essential to consult with an applications engineer or perform simulations to ensure reliable operation in such cases.
Common issues with the MAX307EWI+ include signal integrity problems, thermal issues, and power supply noise. To troubleshoot these issues, it is essential to use proper measurement tools such as oscilloscopes and thermal cameras. Additionally, checking the device's power supply, signal routing, and PCB layout can help identify and resolve the problem.

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MAX307EWI+ Overview

Use the download button to access the MAX307EWI+ schematic symbol and PCB footprint.

To find more CAD model downloads similar to this part, try a partial part number search, like MAX30, or try a keyword search, such as Multiplexers or Switches

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.

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MAX307EWI+ - Analog Devices