What is the Additional Feature ?

Name: TPIC8101DWRG4
Brand: Texas Instruments
SKU: TPIC8101DWRG4
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 TPIC8101DWRG4

Part No.:: TPIC8101DWRG4

Manufacturer:: Texas Instruments

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: TPIC8101DWRG4.pdf

Description:: IC KNOCK SENSOR INTERFACE 20SOIC

In Stock:: 3198

Quantity:: Add To Cart

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TPIC8101DWRG4 Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Obsolete
Type:
Sensor Interface
InputType:
Serial
OutputType:
Serial
Current-Supply:
20 mA
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

TPIC8101DWRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPIC8101DWRG4 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 TPIC8101DWRG4 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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TPIC8101DWRG4 information

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TPIC8101DWRG4 Typical application Circuitry

TPIC8101DWRG4

The TPIC8101DWRG4 is an integrated circuit primarily designed for signal processing in automotive knock sensor systems. It's utilized in engine management systems to accurately detect and analyze engine knock, which is critical for maintaining engine efficiency and preventing damage.

Functionality and Application Scenarios

1. Automotive Engine Management: The TPIC8101DWRG4 is used in automotive applications for interfacing with knock sensors, which are vital in detecting engine knock or detonation.

2. Signal Conditioning: This IC specializes in conditioning the signals from piezoelectric sensors, ensuring accurate detection of engine knock.

Key Features and Specifications

1. Dual Sensor Inputs: Capable of processing signals from two knock sensors, making it suitable for engines with multiple cylinders.

2. Configurable Signal Processing: Includes adjustable settings for filters and amplifiers to suit various engine types.

3. Self-Diagnostic Capabilities: Equipped with diagnostic features to ensure consistent and reliable operation.

Circuit Implementation: Knock Sensor Interface

Scenario: Designing a knock sensor interface for a high-performance sports car engine using the TPIC8101DWRG4.

1. Connecting Knock Sensors:

- Overview: Sensor to IC connection.

- Details: Connect piezoelectric knock sensors to pins 14 and 15 of the TPIC8101DWRG4, designated for sensor input.

2. Power Supply Arrangement:

- Overview: Establishing the power source.

- Details: A stable 5V power supply should be connected to pin 16 (VDD), with pin 5 (VSS) grounded.

3. Filter Frequency Configuration:

- Overview: Customizing the filter.

- Details: Set the filter frequency appropriate for the sports car engine by connecting resistors and capacitors to pins 6, 7, 8, and 9.

4. Gain Setting Adjustment:

- Overview: Amplifier gain configuration.

- Details: Adjust the amplifier gain for optimal signal processing using external resistors on pins 10 and 11.

5. Output Connection:

- Overview: Directing the output to ECU.

- Details: The processed signals from pins 2 and 3 should be connected to the engine control unit (ECU) for analysis and response.

6. Diagnostic Feature Activation:

- Overview: Using the self-test function.

- Details: Implement the self-test by activating a signal on pin 4, which aids in regular system checks.

Design Considerations

When designing a circuit with the TPIC8101DWRG4, the following should be considered:

1. EMI Shielding: Protect the circuit from electromagnetic interference, which can disrupt sensor signal accuracy.

2. Stable Power Supply: Ensure the power source is reliable for consistent IC functioning.

3. Quality of External Components: Choose high-quality resistors and capacitors for precise settings.

4. Heat Dissipation Strategies: Given the high-performance application, manage heat effectively.

5. ECU Signal Compatibility: Ensure compatibility between the IC's output and the ECU's input requirements.

Incorporating these aspects into a design with the TPIC8101DWRG4 will effectively contribute to a reliable and efficient knock detection system, crucial for the high-performance sports car's engine management.

TPIC8101DWRG4 FAQ

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6. What is the process for return or replacement of TPIC8101DWRG4?

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 TPIC8101DWRG4 we delivered, we will accept the replacement or return of the TPIC8101DWRG4 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 TPIC8101DWRG4.

(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