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Name: PGA103U
Brand: Texas Instruments
SKU: PGA103U
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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Texas Instruments PGA103U

Part No.:: PGA103U

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: PGA103U.pdf

Description:: IC OPAMP PGA 1 CIRCUIT 8SOIC

In Stock:: 3016

Quantity:: Add To Cart

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PGA103U Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
AmplifierType:
Programmable Gain
NumberofCircuits:
1
OutputType:
-
SlewRate:
9V/µs
GainBandwidthProduct:
-
-3dbBandwidth:
1.5 MHz
Current-InputBias:
50 nA
Voltage-InputOffset:
200 µV
Current-Supply:
2.6mA
Current-Output/Channel:
25 mA
Voltage-SupplySpan(Min):
9 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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PGA103U information

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PGA103U Typical application Circuitry

PGA103U

The PGA103U is an advanced high-performance, wide-bandwidth monolithic instrumentation amplifier by Texas Instruments. This integrated circuit (IC) is designed to offer excellent performance in terms of accuracy, bandwidth, and speed, making it suitable for a broad range of applications.

The PGA103U can be used in various settings, including:

- Medical instrumentation: For processing signals from biological sensors.

- Industrial process controls: To enhance signal fidelity in noisy environments.

- Precision data acquisition: For improving the accuracy of signal interpretation.

Key features of the PGA103U include:

- Wide bandwidth: Up to 100 MHz.

- Low noise: Ensuring signal integrity in high-precision applications.

- Gain adjustable with a single external resistor: Provides adaptability to different signal strengths.

- Single supply operation: Facilitates power efficiency and compact design.

A typical application of PGA103U is in an ECG (Electrocardiogram) monitoring system, where signal accuracy is critical:

1. Input Stage: Connect the input signals from the ECG sensors to the In- and In+ pins of the PGA103U. This is the differential input stage.

2. Gain Setting: Connect an external resistor (Rg) between the Gain Set pins (1 and 8) of the PGA103U. This resistor will determine the gain of the amplifier.

3. Power Supply: Connect the positive supply voltage to the V+ pin and the ground to the V- pin.Single supply operation makes it easier to design the power circuitry.

4. Output Stage: Connect the Out pin to the subsequent stages in your system.This is the output stage, where the amplified signal comes out.

5. Reference Voltage (Ref): The Ref pin should be connected to a reference voltage which is usually mid-supply for AC-coupled applications.

When designing a circuit with the PGA103U, consider the following:

- Power Supply: The power supply must provide stable and noise-free power to avoid distortion in the output signal.

- Gain Setting: The choice of the gain setting resistor (Rg) is essential. Too high gain can lead to signal distortion, while too low gain can cause signal loss.

- Layout Design: To prevent unwanted noise and interference, proper circuit layout and grounding techniques should be followed.

- Thermal Management: The PGA103U could potentially heat up during operation. Therefore, appropriate thermal management measures should be considered.

In conclusion, the PGA103U is a versatile and high-performance instrumentation amplifier that is applicable in many domains requiring accurate and high-speed signal processing.

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6. What is the process for return or replacement of PGA103U?

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 PGA103U we delivered, we will accept the replacement or return of the PGA103U 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 PGA103U.

(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