MAX4741EKA+ Analog Devices Integrated Circuit (SOT23 (8-Pin)) In Stock

Name: MAX4741EKA+
Brand: Analog Devices
SKU: MAX4741EKA+
Availability: InStock

MAX4741EKA+ is a single-channel SPST analog switch IC from Analog Devices (Maxim) with 55 dB off-state isolation in a tiny 8-pin SOT-23 package, ideal for signal routing and multiplexing. Normally-open configuration supports clean signal switching in audio, video, and data acquisition systems. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MAX4741EKA+SOT23 (8-Pin)

Quick Facts

Manufacturer: Analog Devices
Package: SOT23 (8-Pin)
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: MAX4741EKA+ Datasheet PDF
Category: Integrated Circuit
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MAX4741EKA+?

Single-channel SPST normally-open configuration with 55 dB off-state isolation minimizes signal crosstalk in precision analog paths
8-pin SOT-23 package (R-PDSO-G8) provides an ultra-compact footprint suitable for space-constrained portable and handheld device designs
Dual-function device (2 functions in 1 package) enables flexible signal routing with low on-resistance in a single compact IC

What is MAX4741EKA+ used for?

The MAX4741EKA+ analog switch is used in audio signal routing, battery-powered instrumentation, and data acquisition front-ends where a single-channel SPST switch with high off-isolation is needed. Its 8-pin SOT-23 package and 55 dB isolation make it well suited for multiplexing sensor inputs in portable medical devices, communication equipment, and handheld test instruments.

What are the specifications of MAX4741EKA+?

Manufacturer Package Code	8-SOT_23-N/A
Date Of Intro	2001-07-01
YTEOL	9
Analog IC - Other Type	SPST
JESD-30 Code	R-PDSO-G8
JESD-609 Code	e4
Normal Position	NO
Number of Channels	1
Number of Functions	2
Off-state Isolation-Nom	55dB
On-state Resistance Match-Nom	0.05Ω
On-state Resistance-Max (Ron)	0.8Ω
Output	SEPARATE OUTPUT
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP8,.1
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Signal Current-Max	0.15A
Supply Current-Max (Isup)	0.0002mA
Supply Voltage-Max (Vsup)	3.6V
Supply Voltage-Min (Vsup)	1.6V
Supply Voltage-Nom (Vsup)	3V
Surface Mount	YES
Switch-off Time-Max	16ns
Switch-on Time-Max	24ns
Switching	BREAK-BEFORE-MAKE
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	SOT23 (8-Pin)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
HTS Code	8542.39.00.60
Country of Origin	Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

Where can I find the MAX4741EKA+ datasheet?

MAX4741EKA+ Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for MAX4741EKA+?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What off-state isolation does MAX4741EKA+ provide and why is this important for analog signal switching?

The MAX4741EKA+ achieves 55 dB off-state isolation, which means signals on the switch input are attenuated by over 55 dB when the switch is open. This high isolation prevents signal leakage between channels in audio mixers, RF signal paths, and sensor multiplexers where cross-talk below -55 dB is required for accurate measurements.

What package does MAX4741EKA+ use and how small is its PCB footprint?

MAX4741EKA+ is housed in an 8-pin SOT-23 (R-PDSO-G8) surface mount package measuring approximately 2.9 mm × 1.6 mm. This tiny footprint makes it one of the most space-efficient SPST analog switches available, suitable for portable devices, wearables, and high-density PCB designs where board area is at a premium.

When should MAX4741EKA+ be preferred over a relay for analog signal switching in a battery-powered instrument?

MAX4741EKA+ should be preferred over a relay in battery-powered instruments because it consumes microamp-level quiescent current, switches in microseconds rather than milliseconds, and fits in an 8-pin SOT-23 package that is orders of magnitude smaller than the smallest relay. Relays require coil currents of 50 mA to 150 mA, while the MAX4741EKA+ logic-level control adds negligible power in portable applications operating from a 2.7 V to 5.5 V supply.

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MAX4741EKA+ Analog Devices Integrated Circuit (SOT23 (8-Pin)) In Stock

What are the key features of MAX4741EKA+?

What is MAX4741EKA+ used for?

What are the specifications of MAX4741EKA+?

Compliance & Regulatory

Where can I find the MAX4741EKA+ datasheet?

What are equivalent replacements for MAX4741EKA+?

Frequently Asked Questions

What off-state isolation does MAX4741EKA+ provide and why is this important for analog signal switching?

What package does MAX4741EKA+ use and how small is its PCB footprint?

When should MAX4741EKA+ be preferred over a relay for analog signal switching in a battery-powered instrument?

Related Guides

TLV76033 Selection Guide: Headroom, Heat, and Sourcing

DP83TG720SWRHATQ1 Automotive Ethernet Board Design Guide

BQ76942PFBR Battery Monitor Selection and Procurement Guide

SEP0640Q38CB Surge Protection Board Validation Guide

Why Buy from FindMyChip

About Analog Devices

More from Analog Devices

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