INA169NA/3K

Name: INA169NA/3K
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Current sense amplifier with adjustable gain, compatible with input voltages ranging from 2.7V to 60V

2,631 Effective Inventory

INA169NA/3K

Effective Inventory2,631

Current sense amplifier with adjustable gain, compatible with input voltages ranging from 2.7V to 60V

Manufacturer Part # : INA169NA/3K
Package/Case: SOT-23 (DBV)-5
Brand: Texas Instruments
Product Categories : Current Regulation/Management
Series : INA169

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

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INA169NA/3K DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.012	$1.01
10	$0.860	$8.60
30	$0.775	$23.25
100	$0.611	$61.10
500	$0.568	$284.00
1000	$0.550	$550.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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INA169NA/3K Details

The INA169NA/3K is a high-side current sense amplifier from Texas Instruments, designed for reliable current sensing in industrial applications. This device offers excellent accuracy with a typical error of 0.5%, making it suitable for precision current monitoring and control.

Pinout

VIN+: Input Voltage Positive
VIN-: Input Voltage Negative
VOUT+: Output Voltage Positive
VOUT-: Output Voltage Negative
GND: Ground

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High-Side Current Sense Amplifier: Designed for high-side current sensing in industrial applications.
Excellent Accuracy: Offers a typical error of 0.5% for precise current monitoring and control.
Wide Input Voltage Range: Operates over the input voltage range of 2.7V to 60V, making it suitable for various industrial applications.
Low Power Consumption: Designed for low power operation, reducing heat generation and increasing reliability in harsh environments.

Applications

Industrial Process Control: Suitable for industrial process control applications where precise current monitoring is required.
Motor Control: Ideal for motor control applications, such as DC motor speed control and AC motor current sensing.
Power Supplies: Can be used in power supply applications to monitor and regulate output currents.

Where to Use

The INA169NA/3K is suitable for use in various industrial applications, including:

Industrial process control systems
Motor control systems
Power supply systems
Aerospace and defense applications

How to Use

To use the INA169NA/3K, follow these steps:

Connect the VIN+ and VIN- pins to the input voltage source.
Connect the VOUT+ and VOUT- pins to the output circuit or load.
Apply power to the device and ensure proper operation.

Application Circuit

The application circuit diagram for the INA169NA/3K illustrates how to connect the amplifier to a current sensing circuit. It includes connections for input voltage, output voltage, and ground, ensuring proper operation and reliable current monitoring.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

INA169NA/2K: A similar high-side current sense amplifier from Texas Instruments with comparable features and performance.
LTC2944-1.25: An alternative high-side current sense amplifier from Linear Technology with equivalent functionality.

Complementary

The INA169NA/3K can be complemented by the INA167NA/2K, which offers additional features such as higher accuracy and wider input voltage range, suitable for more demanding current sensing applications.

When selecting complementary amplifiers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage range of the INA169NA/3K?

A: The INA169NA/3K operates over an input voltage range of 2.7V to 60V.

Q: Can the INA169NA/3K be used in aerospace and defense applications?

A: Yes, the INA169NA/3K is suitable for use in aerospace and defense applications due to its high reliability and robust design.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product type	Analog output	Common-mode voltage (max) (V)	60
Common-mode voltage (min) (V)	2.7	Input offset (±) (max) (µV)	1000
Input offset drift (±) (typ) (µV/°C)	1	Voltage gain (V/V)	adjustable
CMRR (min) (dB)	100	Bandwidth (kHz)	220
Supply voltage (max) (V)	60	Supply voltage (min) (V)	2.7
Iq (max) (mA)	0.125	Number of channels	1
Comparators (#)	0	Gain error (%)	2
Gain error drift (±) (max) (ppm/°C)	100	Features	Current Output
Rating	Catalog	Operating temperature range (°C)	-40 to 125