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Name: PGA203KPG4
Brand: Burr Brown
SKU: PGA203KPG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Burr Brown PGA203KPG4

Part No.:: PGA203KPG4

Manufacturer:: Burr Brown

Package:: 14-DIP (0.300, 7.62mm)

Datasheet:: PGA203KPG4.pdf

Description:: IC INST AMP 1 CIRCUIT 14DIP

In Stock:: 2526

Quantity:: Add To Cart

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PGA203KPG4 Specifications

Package/Case:
14-DIP (0.300, 7.62mm)
Packaging:
Bulk
Series:
-
ProductStatus:
Active
AmplifierType:
Instrumentation
NumberofCircuits:
1
OutputType:
-
SlewRate:
20V/µs
GainBandwidthProduct:
-
-3dbBandwidth:
1 MHz
Current-InputBias:
10 pA
Voltage-InputOffset:
500 µV
Current-Supply:
6.5mA
Current-Output/Channel:
10 mA
Voltage-SupplySpan(Min):
12 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Through Hole

PGA203KPG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PGA203KPG4 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PGA203KPG4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PGA203KPG4 information

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PGA203KPG4 Typical application Circuitry

PGA203KPG4

The PGA203KPG4 is a precision programmable gain amplifier (PGA) designed for use in a variety of applications that require adjustable gain for analog signal processing. Its flexibility and precision make it ideal for data acquisition systems, medical instrumentation, test equipment, and audio processing, among other applications.

Key Features and Parameters

- Programmable Gain: The PGA203KPG4 supports multiple gain settings, enabling users to adapt the amplification of signals as needed electronically.

- High Precision: Designed for applications requiring high accuracy, the PGA203KPG4 offers precise gain settings and stable performance.

- Low Noise: It has low noise properties that guarantee the preservation of signal quality even after amplification.

- Broad Power Supply Range: Compatible with a variety of electronic systems, the device functions over a wide range of supply voltages.

- Flexible Interface: Its gain can be programmed via digital inputs, allowing for easy integration with microcontrollers or digital logic.

Application Scenario: Medical Instrumentation - ECG Signal Amplification

In medical instrumentation, specifically an electrocardiogram (ECG) monitoring system, the PGA203KPG4 can be utilized to amplify the ECG signal before it is digitized by an analog-to-digital converter (ADC). This application requires precise and adjustable gain to ensure accurate monitoring of heart activity across different patients.

Detailed Circuit Connection

- ECG Sensor Connection: The output from the ECG sensor is connected to the input pins (IN+ and IN-) of the PGA203KPG4.To guarantee correct signal transmission, the input impedance of the PGA must match the impedance of the sensor output.

- Gain Control Configuration: Digital control lines from a microcontroller are connected to the gain selection pins of the PGA203KPG4. These lines program the gain setting dynamically, allowing adjustment based on the amplitude of the ECG signal being monitored.

- Power Supply Application: Connect the positive (V+) and negative (V-) supply pins of the PGA203KPG4 to the system's power source. The power supply voltage should be chosen to match the dynamic range requirements of the ECG signal processing.

- Output to ADC: The amplified ECG signal from the PGA203KPG4's output pin is fed into an ADC for digitization. The output range of the PGA should be aligned with the input range of the ADC to optimize the resolution and accuracy of the digital representation.

- Bypass Capacitor Placement: To ensure steady operation and reduce signal distortion, place bypass capacitors close to the PGA203KPG4 power supply pins in order to filter out power supply noise.

Design Considerations

When incorporating the PGA203KPG4 into an ECG monitoring system, several critical design aspects must be considered:

- Gain Selection: Properly select the gain to match the expected amplitude of the ECG signal, optimizing the signal-to-noise ratio and ensuring accurate signal processing.

- Signal Integrity: Design the PCB layout to minimize noise and interference, particularly in the signal path between the ECG sensor and the PGA203KPG4, as well as the output path to the ADC.

- Power Management: Ensure clean and stable power supply to the PGA203KPG4, using proper decoupling techniques and considering the power supply's noise characteristics to avoid signal degradation.

- Thermal Management: Although the PGA203KPG4 typically does not generate significant heat, in high-gain applications or high ambient temperature environments, thermal considerations may be necessary to maintain optimal performance.

- Protection Mechanisms: Implement protection strategies, such as surge protection and electrostatic discharge (ESD) protection, at the input and output pins to safeguard the PGA203KPG4 from potential damage caused by external electrical disturbances.

In conclusion, the PGA203KPG4 is a crucial component in medical instrumentation, particularly for ECG signal amplification, offering programmable gain, precision, and low noise characteristics. Its application in such a scenario highlights the importance of careful gain selection, signal integrity preservation, and robust power management to achieve accurate and reliable signal amplification.

PGA203KPG4 FAQ

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3. Are the PGA203KPG4 price and inventory displayed accurate?

The price and inventory of PGA203KPG4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of PGA203KPG4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PGA203KPG4 we delivered, we will accept the replacement or return of the PGA203KPG4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PGA203KPG4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations