PGA205BU

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PGA205BU

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  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #PGA205BU

  • 在庫状況6469

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package / Case Bulk,Tube
Part Status Active
Amplifier Type Instrumentation
Number of Circuits 1
Slew Rate 0.7V/µs
-3 dB Bandwidth 1 MHz
Current - Input Bias 500 pA
Voltage - Input Offset 10 µV
Supply Current 5.2mA
Current - Output / Channel 23 mA
Voltage - Supply Span(Min) 9 V
Voltage - Supply Span(Max) 36 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

概要

Description

The PGA205BU is a precision instrumentation amplifier designed for high-accuracy applications. It features a programmable gain, allowing for flexibility in amplifying small differential signals in the presence of large common-mode voltages. This device is known for its low offset voltage, low noise, and high common-mode rejection ratio (CMRR), making it ideal for use in precision data acquisition systems, sensor signal conditioning, and medical instrumentation.
The PGA205BU operates with a single supply and provides excellent linearity and bandwidth, ensuring signal integrity across a wide range of frequencies. Its gain can be easily adjusted through external resistors or digitally, depending on the application's requirements, offering versatility in design.
With robust input protection and a wide operating temperature range, the PGA205BU ensures reliability and durability in challenging environments. Its compact package allows for efficient use of space in circuit designs. Overall, the PGA205BU is valued for its performance, ease of use, and adaptability in precise amplification tasks.

Equivalent

The PGA205BU is a precision programmable gain instrumentation amplifier. Equivalent products include:
1. Analog Devices AD8250 - A digitally programmable gain instrumentation amplifier.
2. Texas Instruments PGA206 - Similar function with additional features.
3. Maxim Integrated MAX4468-MAX4470 - High-performance, low-noise instrumentation amplifiers with programmable gain.
When searching for equivalents, consider the specifications like bandwidth, noise, gain settings, and supply voltage to ensure compatibility.

Features

The PGA205BU is a precision instrumentation amplifier known for its high performance and versatility. Key features include:
1. Precision and Accuracy: It offers low offset voltage, low drift, and high common-mode rejection ratio (CMRR), making it suitable for precision measurement applications.
2. Programmable Gain: The device supports programmable gain settings, which allows for flexibility in adjusting signal amplification to suit various input signal levels.
3. Wide Power Supply Range: It operates over a broad power supply range, enhancing its compatibility with different systems.
4. Low Noise: Designed to minimize noise, the PGA205BU is ideal for applications where signal clarity is critical.
5. Temperature Stability: It maintains consistent performance over a wide temperature range, ensuring reliability in diverse environmental conditions.
6. Compact Package: The device is housed in a small form factor, allowing for easy integration into space-constrained applications.
These features make the PGA205BU suitable for use in medical instrumentation, industrial process controls, and other precision data acquisition systems.

Pinout

The PGA205BU is a precision instrumentation amplifier integrated circuit. It features an 8-pin configuration. The primary function of this device is to amplify low-level differential signals in the presence of high common-mode voltages. It is widely used in applications requiring high input impedance and high common-mode rejection ratio (CMRR).
The pin functions for the PGA205BU are typically as follows:
1. V+: Positive power supply.
2. V-: Negative power supply or ground.
3. OUT: Output pin for the amplified signal.
4. RG1: Gain setting resistor pin 1.
5. RG2: Gain setting resistor pin 2.
6. -IN: Inverting input.
7. +IN: Non-inverting input.
8. REF: Reference voltage input.
The gain of the PGA205BU can be adjusted by connecting an appropriate resistor between the RG1 and RG2 pins, allowing for flexibility in various applications. Its design offers precision and stability, making it suitable for use in medical instrumentation, precision data acquisition, and other sensitive measurement systems.

Manufacturer

The PGA205BU is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. TI is known for its innovation in the fields of analog and embedded processing products, which are essential components in a wide range of electronic systems. The company operates in a variety of sectors, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its emphasis on research and development, contributing to advancements in technology and electronics.

Application

The PGA205BU is a precision programmable gain instrumentation amplifier commonly used in applications requiring high accuracy and stability. Key application areas include:
1. Medical Instrumentation: Used in ECG, EEG, and other monitoring devices due to its low noise and precision.
2. Industrial Automation: Facilitates precise data acquisition in sensors and control systems.
3. Test and Measurement Equipment: Essential in precise electrical measurements and signal conditioning.
4. Weighing Scales: Provides accurate amplification of load cell signals.
5. Data Acquisition Systems: Ensures high fidelity signal processing.
6. Seismic and Geological Monitoring: Used in sensitive equipment to detect small signal changes.
These applications benefit from its low offset voltage, programmable gain, and high common-mode rejection ratio.

Package

The PGA205BU is a precision instrumentation amplifier from Texas Instruments, and it typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.

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