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Name: PGA112AIDGSTG4
Brand: Texas Instruments
SKU: PGA112AIDGSTG4
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 PGA112AIDGSTG4

Part No.:: PGA112AIDGSTG4

Manufacturer:: Texas Instruments

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: PGA112AIDGSTG4.pdf

Description:: IC OPAMP PGA 1 CIRCUIT 10VSSOP

In Stock:: 2350

Quantity:: Add To Cart

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PGA112AIDGSTG4 Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
AmplifierType:
Programmable Gain
NumberofCircuits:
1
OutputType:
Rail-to-Rail
SlewRate:
8V/µs
GainBandwidthProduct:
-
-3dbBandwidth:
10 MHz
Current-InputBias:
1.5 nA
Voltage-InputOffset:
75 µV
Current-Supply:
330µA
Current-Output/Channel:
60 mA
Voltage-SupplySpan(Min):
2.2 V
Voltage-SupplySpan(Max):
5.5 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

PGA112AIDGSTG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PGA112AIDGSTG4 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 PGA112AIDGSTG4 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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PGA112AIDGSTG4 information

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PGA112AIDGSTG4 Typical application Circuitry

PGA112AIDGSTG4

The PGA112AIDGSTG4 is a programmable gain amplifier (PGA) chip, typically used in scenarios requiring precision analog signal amplification. It's designed by Texas Instruments and offers several key features and parameters that make it suitable for a wide range of applications.

PGA112AIDGSTG4 Key Features and Parameters:

1. Programmable Gain: The PGA112AIDGSTG4 offers gains from 1 to 128 in binary steps, which are programmable via an SPI (Serial Peripheral Interface).

2. Low Offset Voltage: It provides a low offset voltage, enhancing accuracy in measurement applications.

3. Wide Supply Range: The chip operates over a wide supply range, accommodating various types of electrical environments.

4. Low Noise: Because of its low noise, it's perfect for applications involving delicate signal processing.

5. Small Size: The chip's compact design is advantageous for space-constrained applications.

Application Scenario:

Let's consider the use of PGA112AIDGSTG4 in a temperature measurement system using a thermocouple.

1. Signal Input:

- Thermocouple Connection: Connect the thermocouple outputs to the non-inverting (PIN 3) and inverting (PIN 2) inputs of the PGA112.

- Input Filtering: Add a low-pass filter at the input to reduce noise.

2. Gain Selection:

- SPI Communication: Use microcontroller pins to interface with the SPI pins (SCLK - PIN 6, DIN - PIN 5, CS - PIN 4) of the PGA112. This setup is essential for programmable gain selection.

3. Power Supply:

- Supply Voltage: Connect a stable supply voltage (range as per datasheet) to VDD (PIN 14) and ground to the GND pin (PIN 7).

4. Output Processing:

- Connection to ADC: The output from the PGA112 (PIN 1) should be connected to an ADC (Analog to Digital Converter) for digital processing.

- Filtering and Buffering: If needed, additional filtering and buffering can be implemented at the output stage.

5. Configuration and Calibration:

- Software Calibration: Implement calibration routines in the controlling microcontroller to adjust for any offset or gain errors.

Design Considerations:

1. Noise Management: Pay close attention to noise reduction techniques, including shielding and proper grounding.

2. Stability of Power Supply: Verify that the power supply is steady and operating within the designated range.

3. Thermal Considerations: Be aware of thermal effects, especially when dealing with temperature measurements.

4. SPI Communication Integrity: Ensure robust and error-free SPI communication for gain programming.

This detailed connection and configuration guide for the PGA112AIDGSTG4 in a thermocouple-based temperature measurement system illustrates its versatility and effectiveness in precision analog signal processing applications.

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6. What is the process for return or replacement of PGA112AIDGSTG4?

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(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 PGA112AIDGSTG4.

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

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(1)Inform us within 90 days

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