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AD5245BRJZ50
+BOMDigital Potentiometer ICs
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제조업체아날로그 장치
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제조업체 부품 #AD5245BRJZ50
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데이터시트 AD5245BRJZ50 DataSheet
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재고3632
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features include an I²C-compatible interface, allowing easy integration with microcontrollers and other digital systems. The device operates over a supply voltage range of 2.7 V to 5.5 V and is designed for low power consumption, which is beneficial for battery-powered applications. It is available in an 8-lead SOT-23 package, ensuring a compact form factor for space-constrained designs.
The AD5245BRJZ50 is often used in applications such as gain and offset adjustment, programmable voltage-to-current conversion, and sensor calibration. Its non-volatile memory enables it to retain the wiper position even after power loss, providing reliability in maintaining consistent settings. Overall, this digital potentiometer is ideal for precise and efficient analog signal control in various electronic applications.
Equivalent
Features
Additional features include a power-on reset to midscale, ensuring the device starts in a known state, and a serial data output pin for daisy-chaining multiple devices. It also offers a low temperature coefficient and operates over the extended industrial temperature range of -40°C to +125°C. Packaged in a compact SOT-23, the AD5245BRJZ50 is ideal for applications requiring compact and efficient digital control of resistance, such as in signal processing, audio control, and automatic gain control systems.
Pinout
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data Input/Output - used for communication via the I²C interface.
4. SCL: Serial Clock Input - used for clocking data into or out of the device via the I²C interface.
5. WP: Write Protect - prevents changes to the wiper setting if activated.
6. A0: Address Pin - used to set the I²C address.
7. V^A^: Resistor Terminal A - one end of the potentiometer.
8. V^W^: Wiper Terminal - adjustable middle point of the potentiometer.
The AD5245 is used for applications requiring a variable resistor, such as adjusting signal levels, and uses I²C for digital control of the wiper position.
Manufacturer
Application
1. Volume Control: In audio equipment for adjusting sound levels.
2. Sensor Calibration: Used to fine-tune sensor outputs for accuracy.
3. Programmable Gain Amplifiers: Adjusting amplifier gains in analog circuits.
4. Offset Adjustment: Used in operational amplifier circuits for offset voltage correction.
5. Signal Conditioning: Fine-tuning signals in data acquisition systems.
6. System Calibration: Used in test and measurement equipment for system tuning and calibration.
These applications benefit from the device's compact size, low power consumption, and high reliability.