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Name: AD5231BRUZ100-RL7
Brand: Analog Devices Inc.
SKU: AD5231BRUZ100-RL7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD5231BRUZ100-RL7

Part No.:: AD5231BRUZ100-RL7

Manufacturer:: Analog Devices Inc.

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD5231BRUZ100-RL7.pdf

Description:: IC DGTL POT 100KOHM 16TSSOP

In Stock:: 2373

Quantity:: Add To Cart

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AD5231BRUZ100-RL7 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
1024
Resistance(Ohms):
100k
Interface:
SPI
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V, ±2.25V ~ 2.75V
Features:
Cascade Pin
Tolerance:
-40%, +20%
TemperatureCoefficient(Typ):
600ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

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AD5231BRUZ100-RL7 information

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AD5231BRUZ100-RL7 Typical application Circuitry

AD5231BRUZ100-RL7

A digital potentiometer with a single channel and a maximum resistance of 100 kΩ is the AD5231BRUZ100-RL7. It is intended for use in situations where accurate resistance modifications that may be programmed and controlled through a digital interface are necessary.

Typical uses are as follows:

- Automotive Electronics: For adjusting settings in vehicle sensors and control systems.

- Industrial Process Control: In automated systems for fine-tuning control loop parameters.

- Medical Devices: For calibration and adjustment in diagnostic and therapeutic equipment.

Key Characteristics:

1. 100 kΩ Resistance Range: Provides a broad range of resistance settings suitable for various applications.

2. Non-volatile Memory: Retains the programmed resistance value even after power is removed, ensuring consistent operation.

3. Digital Interface Compatibility: Supports both SPI and I²C communication protocols, allowing easy integration with microcontrollers.

Application Scenario - Automotive Sensor Calibration:

In an automotive sensor calibration system, the AD5231BRUZ100-RL7 can be used to dynamically adjust sensor output. Here's a detailed circuit design:

1. Power Supply Connection: Connect a 5V supply to the VDD pin (Pin 24) and ground to the DGND pin (Pin 23).

2. Digital Communication Setup: Interface the SDA/SCL (Pin 9) pins with an automotive control unit (ECU) for I²C communication.

3. Sensor Calibration Circuit: Connect the AD5231BRUZ100-RL7 wiper terminal (W, Pin 6) to the input of the sensor's signal conditioning circuit. Connect Terminal A (A, Pin 8) to the sensor output and Terminal B (B, Pin 5) to ground.

4. ECU Programming: Write code in the ECU to adjust the resistance value based on calibration requirements or sensor data.

Design Considerations:

- Power Stability: Use decoupling capacitors near the power supply pins to filter out noise and ensure stable operation.

- Communication Reliability: Ensure robust I²C communication with proper error handling to prevent incorrect resistance adjustments.

- Environmental Factors: Consider the impact of temperature and vibration on the AD5231BRUZ100-RL7 and ensure that it is protected in the automotive environment.

- Signal Integrity: Minimize noise and interference in the sensor signal path for accurate calibration.

By integrating the AD5231BRUZ100-RL7 into an automotive sensor calibration system, precise and programmable control over sensor output can be achieved, enhancing the accuracy and reliability of the sensor.

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6. What is the process for return or replacement of AD5231BRUZ100-RL7?

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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 AD5231BRUZ100-RL7.

(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