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AD5259BCPZ50-R7
+NomenclatureIC DGTL POT 50KOHM 10LFCSP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD5259BCPZ50-R7
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En stock6522
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
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
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
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
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
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.