AD5259BCPZ50-R7

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AD5259BCPZ50-R7

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IC DGTL POT 50KOHM 10LFCSP

  • Nhà sản xuấtCông ty Analog Devices Inc.

  • Ông. Phần #AD5259BCPZ50-R7

  • Có sẵn6522

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Thông số kỹ thuật

thuộc tính Giá trị
PartStatus Active
DigiKeyProgrammable Not Verified
Taper Linear
Configuration Potentiometer
NumberofCircuits 1
NumberofTaps 256
Resistance(Ohms) 50k
Interface I2C
MemoryType Non-Volatile
Voltage-Supply 2.7V ~ 5.5V
Features Selectable Address
Tolerance ±30%
TemperatureCoefficient(Typ) 500ppm/°C
MountingType Surface Mount
SupplierDevicePackage 10-LFCSP-WD (3x3)
Package/Case 10-VFDFN Exposed Pad, CSP
OperatingTemperature -40°C ~ 125°C
Resistance-Wiper(Ohms)(Typ) 75
BaseProductNumber AD5259

Tổng quan

Description

The AD5259BCPZ50-R7 is a digital potentiometer from Analog Devices, featuring a dual-channel design with a resistance value of 50 kΩ. It is designed for applications requiring precise control of resistance and is often used in signal conditioning, gain adjustment, and volume control in audio applications. The device operates via a 3-wire SPI interface, allowing for easy integration with microcontrollers and digital systems.
Key features include a wide supply voltage range of 2.7V to 5.5V, a low power consumption profile, and programmable wiper settings. The AD5259 supports up to 256 positions, enabling fine resistance adjustments. Additionally, it includes non-volatile memory, allowing users to store wiper positions, making it suitable for applications that require recall of settings after power loss. The package is a 14-lead TSSOP, making it compact for space-constrained designs. Overall, the AD5259BCPZ50-R7 is ideal for applications needing digital control of resistance with high precision and reliability.

Equivalent

The AD5259BCPZ50-R7 is a digital potentiometer with a 50kΩ resistance. Equivalent products include:
1. MCP4131 - Microchip, 50kΩ, 256 taps.
2. MAX5216 - Maxim Integrated, 50kΩ, 256 steps.
3. PTP100K - Bourns, similar functionality with 100kΩ.
Ensure to check specific features like interface (SPI/I2C), number of channels, and power supply requirements when selecting an equivalent.

Features

The AD5259BCPZ50-R7 is a digital potentiometer featuring:
1. Dual Channel: Two independently controlled resistive elements.
2. 50 kΩ Resistance: Each channel has a nominal resistance of 50 kΩ.
3. Non-Volatile Memory: Stores wiper positions for retention across power cycles.
4. I²C Interface: Allows easy communication with microcontrollers for control and configuration.
5. Low Power Consumption: Designed for energy-efficient applications.
6. Temperature Range: Operates effectively in a wide temperature range, typically from -40°C to +125°C.
7. High Resolution: Can provide precise adjustments with up to 256 tap settings.
8. Multiple Configurations: Configurable as a variable resistor or divider.
9. Small Package: Available in a compact LFCSP package for space-constrained designs.
10. Applications: Suitable for audio, industrial automation, and sensor calibration.
This combination of features makes the AD5259BCPZ50-R7 ideal for various electronic applications requiring adjustable resistance.

Pinout

The AD5259BCPZ50-R7 is a digital potentiometer featuring a total of 14 pins.
Pin Count and Function:
1. VDD (Power supply)
2. GND (Ground)
3. SCL (Serial Clock)
4. SDA (Serial Data)
5. AD0 (Address Pin)
6. AD1 (Address Pin)
7. W (Wiper terminal)
8. A (Terminal A of the potentiometer)
9. B (Terminal B of the potentiometer)
10. RESET (Reset pin)
11. SDA (or SDO) (Serial Data Output)
12. SCL (or SCK) (Serial Clock Input)
13. NC (No Connect)
14. NC (No Connect)
This device functions as a digitally controlled variable resistor with a 256-position wiper, allowing for precise adjustments in various applications. It operates using a two-wire I2C interface for communication and control.

Manufacturer

The AD5259BCPZ50-R7 is manufactured by Analog Devices, Inc. Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company specializes in designing and manufacturing a wide range of semiconductor components used in various applications, including industrial automation, automotive, telecommunications, healthcare, and consumer electronics.
Analog Devices is well-known for its innovations in signal processing technology, providing solutions that enable precise measurement and control of various physical phenomena. The company focuses on high-performance products that support applications such as data acquisition, voltage regulation, and real-time signal processing, catering to a diverse range of industries.
The AD5259BCPZ50-R7 is specifically a digital potentiometer, which is used in applications requiring adjustable resistance. This device exemplifies Analog Devices’ commitment to delivering advanced technology solutions that improve performance and efficiency in electronic systems.

Application

The AD5259BCPZ50-R7 is a digital potentiometer used in various applications, including:
1. Audio Equipment: Volume control and tone adjustment.
2. Sensor Calibration: Adjusting sensor outputs in measurement systems.
3. Industrial Control: Fine-tuning control loops in process automation.
4. Medical Devices: Setting gain or offset in diagnostic equipment.
5. Consumer Electronics: Adjustable parameters in devices like TVs and radios.
6. Automotive Applications: Control of lighting or HVAC systems.
7. Communication Devices: Managing signal levels in RF applications.
Its versatility makes it suitable for any application requiring precise resistance adjustments.

Package

The AD5259BCPZ50-R7 is packaged in a 10-lead MSOP (Mini Small Outline Package) form factor. This surface-mount package is designed for compact applications, providing efficient space utilization on PCBs.

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