PGA204APG4

Product Overview

Category

PGA204APG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal conditioning and amplification.

Characteristics

• PGA204APG4 is a precision programmable gain amplifier.
• It offers high accuracy and low noise performance.
• The device operates over a wide range of power supply voltages.
• It provides excellent linearity and dynamic range.

Package

PGA204APG4 comes in a small outline package (SOP) with 8 pins.

Essence

The essence of PGA204APG4 lies in its ability to accurately amplify and condition signals, making it suitable for various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Gain Range: 1 to 1000
• Bandwidth: 10MHz
• Input Offset Voltage: ±150μV
• Input Bias Current: ±50nA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The detailed pin configuration of PGA204APG4 is as follows:

1. V-
2. IN-
3. GND
4. OUT
5. REF
6. SET
7. IN+
8. V+

Functional Features

• Programmable gain allows flexibility in amplification levels.
• High input impedance minimizes loading effects on the source.
• Low output impedance ensures accurate signal transmission.
• Integrated protection circuitry guards against overvoltage and overcurrent conditions.

Advantages and Disadvantages

Advantages

• High accuracy and low noise performance.
• Wide operating voltage range.
• Excellent linearity and dynamic range.
• Integrated protection circuitry enhances reliability.

Disadvantages

• Limited gain range compared to some other amplifiers.
• Higher cost compared to basic amplification circuits.

Working Principles

PGA204APG4 operates based on the principle of amplifying an input signal with a programmable gain. The gain is set using the SET pin, allowing the user to adjust the amplification level according to their specific requirements. The device utilizes precision components and advanced circuitry to ensure accurate amplification and conditioning of the input signal.

Detailed Application Field Plans

PGA204APG4 finds applications in various fields, including:

1. Industrial automation: Signal conditioning for sensors and transducers.
2. Medical devices: Amplification and filtering of bioelectric signals.
3. Audio equipment: Pre-amplification and equalization stages.
4. Test and measurement instruments: Signal conditioning for accurate measurements.
5. Communication systems: Amplification of weak signals for improved reception.

Detailed and Complete Alternative Models

1. PGA204AIPW - Similar specifications, different package (TSSOP).
2. PGA204BP - Higher gain range, wider bandwidth.
3. PGA204CP - Lower power consumption, reduced supply voltage range.

These alternative models offer similar functionality to PGA204APG4 but may have variations in package type, performance, or additional features.

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