PGA281AIPWR

Name: PGA281AIPWR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Instrumentation Amplifiers Zero-Drift,High Vltg Program Gain Amp

7,725 Effective Inventory

PGA281AIPWR

Effective Inventory7,725

Instrumentation Amplifiers Zero-Drift,High Vltg Program Gain Amp

Manufacturer Part # : PGA281AIPWR
Package/Case: TSSOP-16
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : PGA281

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PGA281AIPWR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$3.203	$3.20
10	$2.773	$27.73
30	$2.516	$75.48
100	$2.257	$225.70
500	$2.137	$1,068.50
1000	$2.083	$2,083.00

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

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PGA281AIPWR Details

The PGA281AIPWR is a high-speed, low-power operational amplifier from Texas Instruments, designed for reliable signal processing and amplification in various applications. This device features rail-to-rail input and output capabilities, making it suitable for industrial automation and control systems, test and measurement equipment, data acquisition systems, audio applications, and signal processing circuits.

Key Features

High-Speed Operation: The PGA281AIPWR operates at a high speed of 6 MHz, making it suitable for demanding applications.
Low Power Consumption: This device is designed to consume low power, making it ideal for battery-powered applications or systems with limited power supply.
Rail-to-Rail Input and Output: The PGA281AIPWR features rail-to-rail input and output capabilities, allowing for reliable signal processing and amplification in various applications.

Applications

Industrial Automation and Control Systems: The PGA281AIPWR is suitable for industrial automation and control systems, where high-speed operation and low power consumption are critical.
Test and Measurement Equipment: This device is ideal for test and measurement equipment, where reliable signal processing and amplification are essential.
Data Acquisition Systems: The PGA281AIPWR can be used in data acquisition systems, where high-speed operation and low power consumption are important.
Audio Applications: This device is suitable for audio applications, such as amplifiers and filters, where rail-to-rail input and output capabilities are necessary.
Signal Processing and Amplification Circuits: The PGA281AIPWR can be used in signal processing and amplification circuits, where high-speed operation and low power consumption are critical.

Where to Use

The PGA281AIPWR is suitable for use in various applications, including industrial automation and control systems, test and measurement equipment, data acquisition systems, audio applications, and signal processing circuits.

How to Use

To use the PGA281AIPWR, refer to the datasheet for specific operating conditions and limitations. Ensure that the device is properly connected and configured according to the application requirements.

Application Circuit

The application circuit diagram for the PGA281AIPWR illustrates how to connect the operational amplifier to a signal processing or amplification circuit. It includes connections for power supply, ground, and input/output signals, ensuring proper operation and reliable signal processing.

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

Complementary

The PGA281AIPWR can be complemented by other operational amplifiers from Texas Instruments, such as the PGA280AIPWR or the PGA282AIPWR, which offer similar features and performance.

When selecting complementary devices, 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 operating frequency of the PGA281AIPWR?

A: The PGA281AIPWR operates at a maximum frequency of 6 MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Specifications

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

PGA/VGA	PGA	Number of channels	1
BW at Acl (MHz)	6	Vs (max) (V)	36
Vs (min) (V)	10	Acl, min spec gain (V/V)	0.125
Gain (max) (dB)	42	Slew rate (typ) (V/µs)	1
Operating temperature range (°C)	-40 to 125	Rating	Catalog

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification PGA281AIPWR PDF Download

FAQs

What is PGA281AIPWR?

The PGA281AIPWR is a programmable gain amplifier (PGA) manufactured by Texas Instruments. It is designed for precision signal conditioning applications where variable gain settings are required, such as sensor signal amplification, data acquisition systems, and industrial instrumentation.

How Does PGA281AIPWR Work?

The PGA281AIPWR operates by amplifying input signals with a controllable gain set by the user. It features a digitally programmable gain stage that allows for easy adjustment of gain settings through digital interfaces. The amplifier provides high accuracy and low noise performance, making it suitable for applications that demand precision amplification.

How Many Pins does PGA281AIPWR have and What are the Functions of the Pinout Configuration?

The PGA281AIPWR is housed in a 16-lead TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

V+, V-: Power supply pins.
VREF+: Reference voltage input pin.
IN-: Inverting signal input pin.
IN+: Non-inverting signal input pin.
OUT: Output pin.
GAIN0, GAIN1, GAIN2: Digital gain control pins.
SDO, SDI, SCLK, CS: Serial interface control pins.

What are the Pros and Cons of PGA281AIPWR?

Pros:

Programmable Gain: Allows for flexible gain settings without the need for external components.
Precision: Provides high accuracy and low noise amplification for critical signal conditioning.
Digital Interface: Supports digital interfaces for easy gain control and integration into digital systems.
Wide Operating Range: Operates over a wide supply voltage range for versatility in different applications.
Low Distortion: Ensures minimal signal distortion during amplification.

Cons:

Complexity: Requires digital programming and understanding of gain settings for optimal performance.
Cost: Precision PGA devices like the PGA281AIPWR may have higher cost compared to simpler amplifiers.
Power Consumption: Higher power consumption compared to lower precision amplifiers.

Are There Any Equivalents/Alternatives to PGA281AIPWR for Recommendation?

The PGA281 from Texas Instruments is a similar PGA with slightly different features.
Alternatives to the PGA281AIPWR include the MCP6S21 from Microchip Technology and the AD8253 from Analog Devices.