AD5245BRJZ5-RL7

Product Overview

Category

AD5245BRJZ5-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustments and calibration purposes.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide resistance range
• High resolution

Package

AD5245BRJZ5-RL7 comes in a small outline package (SOIC) with 14 pins.

Essence

The essence of AD5245BRJZ5-RL7 lies in its ability to provide precise and reliable resistance adjustments in electronic circuits.

Packaging/Quantity

It is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Resistance Range: 0Ω to 100kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

1. VDD: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. A0: Address selection bit 0
5. A1: Address selection bit 1
6. WP: Write protect input
7. VSS: Ground
8. RH: Terminal H of rheostat
9. RL: Terminal L of rheostat
10. W: Wiper terminal
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. VDD: Power supply voltage

Functional Features

• Digital control allows precise resistance adjustments.
• Non-volatile memory retains settings even when power is disconnected.
• Low power consumption makes it suitable for battery-powered devices.
• Wide resistance range accommodates various circuit requirements.
• High resolution enables fine-grained adjustments.

Advantages

• Easy integration into electronic circuits due to its compact package.
• Reliable and accurate resistance adjustments.
• Non-volatile memory ensures settings are retained over time.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited to I2C-compatible interfaces.
• May require additional components for specific applications.
• Not suitable for high-power applications.

Working Principles

AD5245BRJZ5-RL7 operates by digitally controlling the resistance between the RH and RL terminals. The digital control interface allows precise adjustments through the I2C-compatible interface. The non-volatile memory ensures that the resistance settings are retained even when power is disconnected.

Detailed Application Field Plans

AD5245BRJZ5-RL7 finds applications in various fields, including: 1. Audio equipment: Precise volume control and tone adjustments. 2. Instrumentation: Calibration of measurement devices. 3. Industrial automation: Circuit adjustments and calibration. 4. Automotive electronics: Fine-tuning of electronic systems. 5. Consumer electronics: Control of brightness, contrast, and other parameters.

Detailed and Complete Alternative Models

1. AD5246: Similar specifications with a different pin configuration.
2. MCP401X: Digital potentiometer with similar features.
3. MAX548X: High-resolution digital potentiometer series.
4. DS180X: Non-volatile digital potentiometer with extended temperature range.

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