圖片僅供參考

AD5245BRJZ10-RL7

Name: AD5245BRJZ10-RL7
Rating: 4.7 (12 reviews)

IC DGT POT 10KOHM 256TAP SOT23-8

製造商
製造商。部分 #AD5245BRJZ10-RL7
包 SOT23-8
資料表
有現貨的7866

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	1
NumberofTaps	256
Resistance(Ohms)	10k
Interface	I²C
MemoryType	Volatile
Voltage-Supply	2.7V ~ 5.5V
Features	Selectable Address
Tolerance	±30%
TemperatureCoefficient(Typ)	45ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	SOT-23-8
Package/Case	SOT-23-8
OperatingTemperature	-40°C ~ 125°C

概述

Description

The AD5245BRJZ10-RL7 is a digital potentiometer from Analog Devices, specifically designed for applications requiring precise resistance adjustment and digital control. It features a 256-position, dual-channel architecture, allowing for simultaneous adjustment of two separate resistive paths. The device operates with a power supply range of 2.7V to 5.5V and communicates via a simple I²C interface, enabling easy integration into various systems.
This potentiometer is suitable for applications in audio equipment, sensor calibration, and programmable gain amplifiers, among others. It also offers excellent performance characteristics, including low power consumption, low temperature coefficient, and high reliability. The AD5245BRJZ10-RL7 comes in a small 8-lead LFCSP package, making it ideal for space-constrained designs.
Overall, the AD5245BRJZ10-RL7 provides a versatile solution for digitally controlled resistance applications, combining functionality with compact design and ease of use.

Features

The AD5245BRJZ10-RL7 is a digital potentiometer featuring a dual-channel design with a 256-position variable resistor. Key features include:
1. Linear Taper: Provides a linear resistance change for precise control.
2. Digital Interface: Operates via a simple 2-wire I2C interface, allowing easy integration with microcontrollers.
3. Wide Supply Voltage Range: Supports a supply range of 2.7V to 5.5V.
4. Non-Volatile Memory: Retains wiper settings upon power-down, ensuring data integrity.
5. Low Power Consumption: Ideal for battery-powered applications.
6. Temperature Range: Operating temperature range from -40°C to +125°C.
7. Small Package: Offered in a compact LFCSP package, suitable for space-constrained designs.
8. Multiple Channels: Each device includes multiple potentiometers for added versatility in applications.
This IC is widely used in applications like gain control, volume control, and sensor calibration.

Package

The AD5245BRJZ10-RL7 is packaged in a 10-lead LFCSP (Lead Frame Chip Scale Package). This package type is designed for surface mounting and provides a compact footprint suitable for space-constrained applications.

Pinout

The AD5245BRJZ10-RL7 is a digital potentiometer from Analog Devices, specifically a 256-position, dual-channel device. It features a total pin count of 14 pins.
The key functions of the pins include:
- VDD (Power Supply): Provides power to the device.
- GND (Ground): Connects to the ground reference.
- SCL (Serial Clock): Clock input for the serial communication.
- SDA (Serial Data): Data line for serial communication.
- CS (Chip Select): Activates the device for communication.
- A and B (Wiper Outputs): Adjustable outputs that can be set to various resistance levels.
- U/D (Up/Down Control): Controls the direction of the wiper movement.
- LDAC (Load DAC): Used for loading the data into the wiper.
The AD5245BRJZ10-RL7 is typically used in applications requiring variable resistance settings, such as gain control, volume control, or tuning circuits.

Manufacturer

The AD5245BRJZ10-RL7 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is an American multinational company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various industries, including communications, automotive, healthcare, and industrial automation. The company is known for its innovative analog technology solutions, including data converters, amplifiers, and sensors, catering to the growing demands of modern electronic systems.

Application

The AD5245BRJZ10-RL7 is a digital potentiometer used in various applications such as automatic gain control, sensor calibration, audio volume control, and signal conditioning. It is suitable for use in industrial automation, consumer electronics, telecommunications, and medical devices, where precise resistance adjustment is required. Its advantages include low power consumption, programmable resistance, and ease of integration into digital circuits.

Equivalent

The AD5245BRJZ10-RL7 is a digital potentiometer from Analog Devices. Equivalent products include:
1. MCP4131 (Microchip)
2. MCP4231 (Microchip)
3. DS1803 (Maxim Integrated)
4. AD8400 (Analog Devices)
5. X9251 (Intersil)
When choosing an equivalent, confirm specifications such as resistance range, interface, and package type to ensure compatibility.