MAX9938FEUK+

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MAX9938FEUK+

Current Sense Amplifiers 1uA, 4-Bump UCSP/SOT23, Precision Curren

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Specifications

Standard Pack Qty 2500
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Overview

Description

The MAX9938FEUK+ is a high-precision, low-drift voltage reference and comparator designed for use in various electronic applications. It features a low offset voltage, making it suitable for sensor interface designs and precision measurement systems. With a wide supply voltage range, it can operate effectively in battery-powered devices and other low-power applications.
The device offers a fast response time and low power consumption, which is essential for high-speed data acquisition systems. It supports both single-ended and differential inputs, enhancing its versatility in different circuit configurations. The MAX9938FEUK+ is packaged in a compact, surface-mount form factor, allowing for space-efficient designs.
Key applications include signal conditioning, medical instrumentation, industrial automation, and consumer electronics. Its robust performance characteristics make it a reliable choice for engineers looking to implement accurate voltage monitoring and comparison in their designs.

Features

The MAX9938FEUK+ is a precision, low-power voltage comparator designed for applications requiring high accuracy and low offset voltage. Key features include:
1. Low Offset Voltage: Typically around 200 µV, ensuring accurate comparisons.
2. High Bandwidth: Offers a gain bandwidth product of 10 MHz, suitable for fast signal processing.
3. Low Supply Current: Consumes only 15 µA per comparator, making it ideal for battery-operated devices.
4. Wide Supply Voltage Range: Operates from a single supply of 2.7V to 5.5V, accommodating various applications.
5. Rail-to-Rail Output: Allows for output voltage that swings close to the supply rails, maximizing output range.
6. Open-Collector Output Option: Supports wired-AND configurations for flexibility in design.
7. Temperature Range: Rated for operation from -40°C to +125°C, suitable for harsh environments.
These features make the MAX9938FEUK+ suitable for a variety of applications, including battery monitoring, signal conditioning, and portable instrumentation.

Package

The MAX9938FEUK+ is packaged in a 5-pin SOT23-5 type package.

Pinout

The MAX9938FEUK+ is an integrated comparator from Maxim Integrated. It comes in a 5-pin UMAX package. The pin functions are as follows:
1. Pin 1 (V+): Positive power supply input.
2. Pin 2 (IN+): Non-inverting input for the comparator.
3. Pin 3 (IN-): Inverting input for the comparator.
4. Pin 4 (OUT): Output of the comparator.
5. Pin 5 (GND): Ground connection.
This device features high-speed operation, low power consumption, and is designed for use in applications like signal conditioning and level detection.

Manufacturer

The manufacturer of the MAX9938FEUK+ is Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing a wide range of analog and mixed-signal integrated circuits (ICs). Their products are used in various applications, including automotive, industrial, communications, and consumer electronics. The company focuses on innovation in signal processing, power management, and sensor technology, catering to the needs of various industries by providing high-performance solutions that enhance device functionality and energy efficiency.

Application

The MAX9938FEUK+ is a precision voltage comparator used in various application areas, including battery monitoring, over-voltage and under-voltage detection, signal conditioning, and waveform shaping. It is suitable for portable devices, industrial automation, automotive systems, and consumer electronics, providing low power consumption and fast response times for accurate signal processing.

Equivalent

The MAX9938FEUK+ is a high-speed, precision comparator. Equivalent products include the LTC6752 from Analog Devices, the LM393 from Texas Instruments, and the MCP6541 from Microchip. When selecting an alternative, consider specifications like input offset voltage, supply voltage range, and propagation delay to ensure compatibility with your application.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer

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