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Name: ADS131E04IPAGR
Brand: Texas Instruments
SKU: ADS131E04IPAGR
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 ADS131E04IPAGR

Part No.:: ADS131E04IPAGR

Manufacturer:: Texas Instruments

Package:: 64-TQFP

Datasheet:: ADS131E04IPAGR.pdf

Description:: IC AFE 4 CHAN 16/24BIT 64TQFP

In Stock:: 2080

Quantity:: Add To Cart

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ADS131E04IPAGR Typical application Circuitry

Texas Instruments produces the multi-channel, 24-bit, delta-sigma ADS131E04IPAGR analog-to-digital converter (ADC). This ADC is specifically designed for power monitoring applications such as energy meters, power quality monitoring, and protective relays, providing high precision and low latency measurements.

Applications of the ADS131E04IPAGR:

The ADS131E04IPAGR is particularly suitable for:

1. Power Metering: Given its high precision and low latency, it is ideal for real-time energy metering and power consumption analysis.

2. Protective Relays: These are used in protective relays to monitor the grid and find faults.

3. Power Quality Monitoring: It can be used in systems that track harmonics, power factor, and voltage fluctuations, among other power quality metrics.

Key Features of the ADS131E04IPAGR:

1. High Precision ADC: The ADS131E04IPAGR boasts 24-bit resolution with no missing codes, assuring high precision in data acquisition.

2. Multi-Channel: It comes with four differential input channels, enabling simultaneous measurements of different parameters.

3. Low Latency: It features a very low latency conversion time, suitable for real-time applications.

4. Digital Filter: The device incorporates a flexible digital filter which reduces noise and improves signal quality.

Example Circuit Connection for a Power Metering Application:

In a power metering application, the ADS131E04IPAGR can be connected as follows:

1. Power Supply: The AVDD and DVDD pins (Pins 31, 48) should be connected to a stable 3.3V power supply. The AVSS and DVSS pins (Pins 15, 32) are connected to the system ground.

2. Voltage and Current Inputs: The differential voltage and current inputs from the power line are connected to the AINP and AINN pins (Pins 35-38, 41-44).

3. SPI Interface: The SPI interface includes CS (Pin 16), DIN (Pin 18), DOUT (Pin 19), and SCLK (Pin 17). These pins must be connected to the relevant SPI pins on the microcontroller.

4. Reset Pin: The RESET pin (Pin 49) is used to reset the device and should be connected to a digital I/O pin of the microcontroller.

Considerations for Designing the Circuit:

When designing the circuit with the ADS131E04IPAGR, it is crucial to consider:

1. Noise Reduction: To ensure accurate readings, it is necessary to minimize noise, particularly in the analog input stage. A careful PCB layout and the application of appropriate shielding and grounding methods may be required for this.

2. Safety Measures: Given that the ADS131E04IPAGR is used in power applications, safety measures such as electrical isolation should be implemented.

3. Stable Power Supply: The power supply should be stable, well-regulated, and free from high frequency noise to ensure accurate ADC readings.

4. SPI Communication: Proper SPI communication is vital for correct operation. Care should be taken to ensure correct wiring and appropriate clock frequencies.

In summary, the ADS131E04IPAGR is a versatile and high-precision ADC suitable for power monitoring applications. It comes with a variety of features that facilitate its use in such applications, but proper design considerations must be taken into account to ensure safety and accuracy in measurements.

ADS131E04IPAGR information

ADS131E04IPAGR Specifications

Package/Case:
64-TQFP
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
16, 24
NumberofChannels:
4
Power(Watts):
10.2 mW
Voltage-SupplyAnalog:
2.7V ~ 5.25V
Voltage-SupplyDigital:
1.8V ~ 3.6V
MountingType:
Surface Mount

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6. What is the process for return or replacement of ADS131E04IPAGR?

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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 ADS131E04IPAGR.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations