MAX9938FEUK+T vs MAX990EKA+T

This in-depth comparison of the MAX9938FEUK+T and MAX990EKA+T 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

MAX9938FEUK+T

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
4159 PCS
Series
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Part B

MAX990EKA+T

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
6146 PCS
Package
SOT-23-8
Series
Linear - Comparators

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification MAX9938FEUK+T MAX990EKA+T
Supplier - Analog Devices Inc./Maxim Integrated
Part Status Active Active
Type - General Purpose
Number of Elements - 2
Output Type - CMOS, Open-Drain, Rail-to-Rail, TTL
Voltage - Supply, Single/Dual (±) - 2.5V ~ 5.5V, ±1.25V ~ 2.75V
Voltage - Input Offset (Max) - 5mV @ 5.5V
Current - Input Bias(Max) - 1pA @ 5.5V
Current - Quiescent (Max) - 24µA
CMRRPSRR(Typ) - 80dB CMRR, 80dB PSRR
Propagation Delay(Max) - 450ns
Hysteresis - ±3mV
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Amplifier Type Current Sense -
Number of Circuits 1 -
-3 dB Bandwidth 60 kHz -
Voltage - Input Offset 100 µV -
Supply Current 1.1µA -
Voltage - Supply Span(Min) 1.6 V -
Voltage - Supply Span(Max) 28 V -