INA270AIDR

Images are for reference only

INA270AIDR

IC CURRENT MONITOR 1% 8SOIC

100% Original & New

24 Hours ready to ship

365 Days Warranty

RFQ & Get more Discounts

Specifications

Part Status Active
Function Current Monitor
Sensing Method High-Side
Accuracy ±1%
Voltage - Input -16V ~ 80V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number INA270

Overview

Description

The INA270AIDR is a precision current shunt monitor from Texas Instruments designed for high-side current sensing applications. It features a fully differential input, allowing it to accurately measure small voltage drops across a shunt resistor while rejecting common-mode voltages. The device operates from a supply voltage of 2.7V to 5.5V and provides a high gain of 100V/V, making it suitable for low-power applications.
Key features include an I²C interface for digital communication, an internal temperature sensor, and programmable gain settings, enhancing its flexibility for various applications such as battery management systems, power monitoring, and motor control. The INA270AIDR is packaged in a compact 16-pin QFN format, making it ideal for space-constrained designs. Its low offset voltage and high common-mode rejection ratio ensure accurate measurements, making it a reliable choice for engineers looking to implement precise current sensing in their designs.

Features

The INA270AIDR is a high-precision current shunt monitor designed for accurate measurement of small voltage drops across a shunt resistor. Key features include:
1. Wide Input Common-Mode Voltage Range: It operates from -0.3V to +26V, accommodating various application scenarios.
2. High Accuracy: Offers low offset voltage and low temperature drift, ensuring precise current measurements.
3. Gain Options: Available in different gain configurations (e.g., 100V/V, 50V/V), allowing flexibility for various applications.
4. Low Supply Current: Consumes minimal power, making it suitable for battery-powered applications.
5. Integrated Protection: Features over-temperature and over-voltage protection to enhance reliability.
6. Small Package Size: Offered in an 8-pin MSOP package, facilitating compact designs.
7. Wide Supply Voltage Range: Operates from a single 2.7V to 5.5V supply, providing versatility in design.
These features make the INA270AIDR ideal for applications such as battery management systems, industrial monitoring, and power management.

Package

The INA270AIDR is packaged in a 5-pin SOT-23 package. This compact package type is ideal for space-constrained applications, providing a small footprint for portable and low-power devices.

Pinout

The INA270AIDR is a current-sensing amplifier from Texas Instruments with a pin count of 8.
Here are the functions of each pin:
1. Pin 1 (V-): Negative power supply input.
2. Pin 2 (V+): Positive power supply input.
3. Pin 3 (IN+): Non-inverting input for the current sensing.
4. Pin 4 (IN-): Inverting input for the current sensing.
5. Pin 5 (GND): Ground reference.
6. Pin 6 (OUT): Output voltage proportional to the sensed current.
7. Pin 7 (Gain): Configurable gain option (typically set with external resistors).
8. Pin 8 (NC): No connection (not used).
The INA270 provides a high level of accuracy in measuring small currents, making it suitable for applications in power monitoring and management systems.

Manufacturer

The manufacturer of the INA270AIDR is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. Founded in 1930, the company is headquartered in Dallas, Texas. TI is known for its innovations in analog and embedded processing technologies, providing solutions for various industries, including automotive, industrial, communications, and consumer electronics. The INA270AIDR is a precision instrumentation amplifier designed for current sensing applications, showcasing TI's expertise in analog signal processing.

Application

The INA270AIDR is a precision current shunt monitor used in applications such as battery management systems, power monitoring in industrial equipment, electric vehicles, and renewable energy systems. It provides accurate current measurements and is suitable for applications requiring high precision in low-side or high-side configurations.

Equivalent

The INA270AIDR is a current sense amplifier. Equivalent products include the INA186, INA199, and INA210 from Texas Instruments, as well as the MAX4241 from Maxim Integrated. These alternatives offer similar functions and specifications for current sensing applications. Always verify specific electrical characteristics and requirements for compatibility in your design.

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