MAX9938HEUK+T

Images are for reference only

MAX9938HEUK+T

  • Manufacturer
  • Mfr. Part #MAX9938HEUK+T
  • Package
  • Datasheet
  • In Stock5185

100% Original & New

24 Hours ready to ship

365 Days Warranty

RFQ & Get more Discounts

Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
AmplifierType Current Sense
NumberofCircuits 1
-3dbBandwidth 30 kHz
Voltage-InputOffset 100 µV
Current-Supply 1.1µA
Voltage-SupplySpan(Min) 1.6 V
Voltage-SupplySpan(Max) 28 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

Overview

Description

The MAX9938HEUK+T is a high-precision, current-sense amplifier designed for use in a variety of applications requiring accurate current measurement. It is part of the MAX9938 series from Maxim Integrated, which are renowned for their low offset voltage and high gain accuracy.
This device operates with a supply voltage range from 1.6V to 28V and can measure bidirectional currents with a high-side current-sense configuration. The MAX9938HEUK+T features a low quiescent current, making it suitable for battery-powered applications. Its small SOT23-5 package allows for compact circuit designs.
Key features include a wide input common-mode voltage range from 0V to 28V, a gain accuracy of ±0.5% (max), and an operating temperature range from -40°C to +125°C. The device is designed to provide a low-resistance path for current sensing, ensuring minimal power loss and high efficiency.
Overall, the MAX9938HEUK+T is ideal for applications such as battery management, power management, and overcurrent protection in consumer electronics, automotive, and industrial systems.

Features

The MAX9938HEUK+T is a high-precision, current-sense amplifier designed for applications requiring accurate current measurement. Key features include:
1. Wide Input Common-Mode Voltage Range: Operates from -0.1V to +28V, making it versatile for various applications, including those with large voltage swings.
2. High Accuracy: Offers precision with a low offset voltage and high CMRR, ensuring accurate current measurements.
3. Low Power Consumption: Consumes minimal power, suitable for battery-powered and energy-efficient applications.
4. Small Package: Available in a compact SOT23-5 package, making it ideal for space-constrained designs.
5. Wide Temperature Range: Operates effectively across a broad temperature range, ensuring reliability in diverse environments.
6. Flexible Gain Options: Provides factory-trimmed gain options, allowing designers to choose the appropriate configuration for their specific application.
These features make the MAX9938HEUK+T a robust solution for monitoring current in automotive, industrial, and consumer electronics applications.

Package

The MAX9938HEUK+T is an integrated circuit from Maxim Integrated, typically housed in a 6-pin SOT-23 package. The "T" at the end of the part number generally indicates that it is supplied in a tape-and-reel format for automated assembly.

Pinout

The MAX9938HEUK+T is a current-sense amplifier. It is designed to amplify small differential voltages in the presence of large common-mode voltages. The device comes in a small 6-pin SOT-23 package. The pins and their functions are as follows:
1. IN+: Non-inverting input for the differential voltage.
2. IN-: Inverting input for the differential voltage.
3. REF: Reference voltage input; it sets the output voltage when there's no differential voltage between IN+ and IN-.
4. OUT: Output voltage pin; it provides the amplified differential voltage.
5. GND: Ground connection.
6. VCC: Power supply input.
The MAX9938HEUK+T is typically used in applications for battery management, power management, and other systems requiring current monitoring.

Manufacturer

The MAX9938HEUK+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technologies. The company provides a wide range of products, including analog, mixed-signal, and digital signal processing integrated circuits, used in various industries such as telecommunications, automotive, industrial, healthcare, and consumer electronics. Analog Devices is known for its focus on high-performance analog technology, which helps in bridging the physical and digital worlds.

Application

The MAX9938HEUK+T is primarily used in precision current-sensing applications. Its key application areas include battery management systems, motor control, power management, and various industrial and consumer electronics where accurate current measurement and monitoring are crucial. It is suitable for applications that require high-side current sensing and operates efficiently in systems with low power supply voltage and current requirements.

Equivalent

The MAX9938HEUK+T is a high-side current-sense amplifier. Equivalent products include:
1. INA199 series from Texas Instruments.
2. LTC6101 from Analog Devices.
3. TSC101 from STMicroelectronics.
4. ZXCT series from Diodes Incorporated.
These alternatives offer similar functionalities, such as high precision and low offset voltage, for measuring currents in various applications. Always verify specifications to ensure compatibility with your specific needs.

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