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AD5245BRJZ5
+БОМDigital Potentiometer ICs
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ПроизводительАналоговые устройства
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Мфр. Часть #AD5245BRJZ5
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Лист данных AD5245BRJZ5 DataSheet
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В наличии12125
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
Обзор
Description
Key features of the AD5245BRJZ5 include:
- Single-Channel Design: It operates as a single potentiometer with 256 potentiometer positions.
- 1 kΩ to 1 MΩ Resistance Options: Available in various resistance values, allowing flexibility for different applications.
- Non-Volatile Memory: Retains wiper position after power loss, ensuring reliability in applications requiring consistent performance.
- I²C-Compatible Interface: Facilitates easy integration with microcontrollers for digital control.
- Compact Package: Typically housed in a small TSOT-23 package, ideal for space-constrained designs.
- Low Temperature Coefficient: Ensures stable performance over a wide temperature range.
The AD5245BRJZ5 is suitable for a wide range of applications, including audio equipment, instrumentation, and adjustable power supplies, where precise control and reliability are crucial.
Equivalent
1. Microchip MCP4011
2. Maxim Integrated DS1803
3. Texas Instruments TPL0102
These alternatives should be verified for compatibility based on specific parameters like resistance, resolution, voltage, and interface. Always consult datasheets to ensure they meet your application requirements.
Features
The AD5245BRJZ5 provides wiper settings retention even when powered off, thanks to its non-volatile memory. It offers a compact SOT-23 package, which is ideal for space-constrained applications. The device is characterized by low power consumption, making it suitable for battery-powered devices. Additionally, the potentiometer includes a power-on reset feature to ensure the wiper position is set to midscale upon power-up, adding reliability to system operations. Overall, the AD5245BRJZ5 is well-suited for applications requiring precision adjustment and calibration in compact, low-power environments.
Pinout
1. VDD: Power supply pin.
2. GND: Ground connection.
3. SCL: Serial clock line for I2C communication.
4. SDA: Serial data line for I2C communication.
5. A1: Address pin for device selection in I2C communication.
6. A0: Additional address pin for device selection.
7. VSS: Wiper terminal (acts as the variable resistor's output).
8. RDY/SHDN: Ready output or shutdown control (depending on configuration).
The AD5245BRJZ5 is used in applications requiring a digitally controlled variable resistor, such as in setting gain levels in amplifiers or adjusting offset voltages. It offers 256-position resolution and communicates via a standard I2C interface.
Manufacturer
Application
1. Programmable Gain Amplifiers: Adjusting the gain dynamically in signal processing circuits.
2. Offset Adjustment: Fine-tuning voltage levels in operational amplifiers.
3. Sensor Calibration: Calibrating sensors for precise measurements.
4. Audio Volume Control: Modulating audio signal levels in consumer electronics.
5. Variable Attenuators: Controlling signal attenuation in RF and communication systems.
6. Power Supply Adjustments: Altering reference voltages for power regulation.
7. Lighting Control: Adjusting brightness levels in LED drivers and lighting systems.
Its versatility makes it suitable for any application requiring fine digital control over resistance values.