PGA280AIPWR IC

Technical Specifications of PGA280AIPWR

Datasheet	PGA280AIPWR datasheet
Category	Integrated Circuits (ICs)
Family	Linear – Amplifiers – Instrumentation, OP Amps, Buffer Amps
Manufacturer	Texas Instruments
Series	–
Packaging	Digi-Reel?
Part Status	Active
Amplifier Type	Programmable Gain
Number of Circuits	1
Output Type	Differential
Slew Rate	2 V/μs
Gain Bandwidth Product	6MHz
-3db Bandwidth	–
Current – Input Bias	800pA
Voltage – Input Offset	50μV
Current – Supply	2.4mA
Current – Output / Channel	15mA
Voltage – Supply, Single/Dual (±)	10 V ~ 36 V, ±5 V ~ 18 V
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Package / Case	24-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package	24-TSSOP

Introduction

The PGA280AIPWR is a stunning high-precision instrumentation amplifier that opens up a new world of precision measurement and signal processing possibilities. We will go into the different features, applications, and benefits of this outstanding smartphone in this detailed overview.

What is the PGA280AIPWR?

The PGA280AIPWR is a high-precision instrumentation amplifier developed for applications requiring the highest level of accuracy and signal integrity. Its remarkable features and capabilities set it apart in the field of instrumentation amplifiers. Let’s look at what makes this device unique.

Key Features of the PGA280AIPWR

Wide Input Range

The PGA280AIPWR has a large input range of 15.5 V @ 18 V, making it suited for a wide range of signal measuring applications.

Digitally-Controlled Gain

One of this amplifier’s notable characteristics is its digitally controlled gain, with binary gain steps ranging from 128V/V to 1/8 V/V. This level of control enables the input signal to be precisely adjusted and scaled.

Low Offset Voltage

With an offset voltage as low as 3 V at G = 128, the PGA280AIPWR assures that undesired offsets do not skew your readings.

Excellent Linearity and CMRR

This amplifier has good linearity (1.5 ppm) and a CMRR of 140 dB, guaranteeing that the output accurately mimics the input signal even in noisy settings.

High Input Impedance and Low Noise

The PGA280AIPWR has a high input impedance, which reduces loading on the source, and a very low 1/f noise, ensuring high-quality signal capture.

Overload Detection and Input Configuration

Inrush currents are prevented during multiplexer (MUX) switching by special circuitry, and the input switch matrix enables for simple reconfiguration and system-level diagnostics, with overload conditions displayed.

Expandable SPI™ with Checksum

The Serial Peripheral Interface (SPI) of the device can be expanded to communicate with more devices while still supporting isolation with only four ISO couplers. The presence of checksum functionality protects the integrity of the data.

General-Purpose I/O Port

The PGA280AIPWR also includes a programmable general-purpose input/output (GPIO) connector for controlling and communicating with other devices.

Temperature Range and Package

It is designed to function in a temperature range of -40°C to +105°C and comes in a TSSOP-24 package, ensuring versatility and dependability in a variety of settings.

Exploring Applications of the PGA280AIPWR

With its high precision and varied functionality, the PGA280AIPWR finds applications in a wide range of industries and fields. Let’s take a closer look at some of its most prominent applications:

● Analog Input Module

The PGA280AIPWR is an important component in applications that require the processing of analog signals. It can be integrated into analog input modules in industrial control systems, allowing for accurate and dependable data collecting from a variety of sensors and transducers. This instrumentation amplifier ensures that the data acquired is of the best quality, whether it is monitoring temperature, pressure, or voltage.

● Data Acquisition (DAQ)

To reliably record and analyze analog signals, data acquisition systems rely on high-precision amplifiers such as the PGA280AIPWR. Whether in scientific study, industrial automation, or test and measurement, this gadget is crucial in turning real-world phenomena into digital data. Its digitally controlled gain and

● Aircraft Engine Control

The PGA280AIPWR is used in aerospace engine control systems where precision and dependability are crucial. It aids in the monitoring and control of critical parameters like as temperature, pressure, and vibration. This ensures that aircraft engines run safely and efficiently, which benefits both passenger safety and fuel efficiency.

● Battery Test

Accurate measurement and monitoring of voltage, current, and impedance are required for battery testing. Because of its wide input range, low offset voltage, and high input impedance, the PGA280AIPWR is an excellent choice for battery testing applications. It can aid in determining the performance and health of batteries in a variety of devices ranging from portable electronics to electric automobiles.

● Industrial Automation

The precision and versatility of the PGA280AIPWR assist industrial automation systems. It can be utilized in manufacturing contexts for process control, quality assurance, and monitoring important data. This instrumentation amplifier is critical for maintaining constant product quality or assuring safety in automated procedures.

● Medical Instruments

The PGA280AIPWR thrives in the realm of medical instruments, where accuracy is critical. It can be integrated with patient monitoring equipment to offer exact vital sign measures such as ECG signals, blood pressure, and temperature. This provides healthcare providers with trustworthy data for diagnosis and therapy.

● Automotive Electronics

The PGA280AIPWR is used in the automotive industry for engine control systems, safety features, and other applications. This amplifier contributes to the overall economy and safety of modern automobiles by controlling fuel injection, monitoring exhaust emissions, and maintaining the performance of sophisticated driver-assistance systems (ADAS).

The PGA280AIPWR’s wide input range, digitally controlled gain, low noise characteristics, and excellent precision make it an essential component in a variety of applications. From industrial automation to aerospace, medical devices to automotive electronics, this instrumentation amplifier ensures accurate and dependable data capture, contributing to technological and safety breakthroughs across a wide range of industries. Because of its versatility and efficacy, it is a valuable tool for engineers and researchers looking for precision in their applications.

Programming the PGA280AIPWR

Because of its SPI (Serial Peripheral Interface) capability, programming the PGA280AIPWR is simple. You can use communication to adjust the device’s settings, set gain values, enable or disable particular modes, and retrieve diagnostic information.

Here’s a general overview of the programming process:

1. SPI Configuration:Set up your microcontroller or interface board to communicate with the PGA280AIPWR through the SPI interface.
2. Register Configuration:Access the device’s internal registers through SPI to configure gain settings, operational modes, and GPIO functionality.
3. Gain Control:Use the SPI interface to digitally set the desired gain, allowing you to adjust amplification according to your specific measurement requirements.
4. Mode Selection:Choose the operational mode that suits your application, whether it’s gain programming, overload detection, or wire break testing.
5. GPIO Configuration:Configure the GPIO pins for control, communication, diagnostics, or expansion, depending on your application needs.

By mastering the programming capabilities of the PGA280AIPWR, you can optimize its performance for your specific use case, ensuring precision, reliability, and flexibility in your signal processing and measurement applications.

Conclusion

The PGA280AIPWR is a high-precision instrumentation amplifier that empowers engineers and researchers with the tools they need to make highly accurate measurements and process signals in a variety of applications. With its impressive features, wide input range, and exceptional performance, it is a versatile and reliable choice for those seeking precision in their work. Whether you’re in the laboratory, the factory floor, or the field, the PGA280AIPWR is your go-to solution for precision signal amplification and measurement.

For further details and to acquire this remarkable device, Experience it with ICRFQ, a trusted electronic component distributor in China. Precision awaits, at an accessible price point. Your journey to precision starts here.

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