MAX4427ESA vs MAX4491AUA

This in-depth comparison of the MAX4427ESA and MAX4491AUA provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

MAX4427ESA

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
5157 PCS
Package
SOP-8
Series
PMIC - Gate Drivers
+BOM RFQ
Part B

MAX4491AUA

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
6675 PCS
Package
TSSOP-8
Series
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification MAX4427ESA MAX4491AUA
Supplier - Analog Devices Inc./Maxim Integrated
Part Status Active Obsolete
Amplifier Type - General Purpose
Number of Circuits - 2
Output Type - Push-Pull, Rail-to-Rail
Slew Rate - 10V/µs
Gain Bandwidth Product - 10 MHz
Current - Input Bias - 50 pA
Voltage - Input Offset - 1.5 mV
Supply Current - 800µA (x2 Channels)
Current - Output / Channel - 50 mA
Voltage - Supply Span(Min) - 2.7 V
Voltage - Supply Span(Max) - 5.5 V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Driven Configuration Low-Side -
Channel Type Independent -
Number of Drivers 2 -
Gate Type N-Channel, P-Channel MOSFET -
Voltage - Supply 4.5V ~ 18V -
Logic Voltage - VILVIH 0.8V, 2.4V -
Current - Peak Output(Source Sink) 1.5A, 1.5A -
Input Type Non-Inverting -
Rise / Fall Time(Typ) 20ns, 20ns -
Compare RFQ