画像は参考用です
AD5254BRUZ50
+BOMIC DGT POT 50KOHM 256TAP 20TSSOP
-
メーカーテキサス・インスツルメンツ
-
メーカー品番 #AD5254BRUZ50
-
データシート AD5254BRUZ50 DataSheet
-
パッケージ TSSOP-20
-
在庫状況2128
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 4 |
| NumberofTaps | 256 |
| Resistance(Ohms) | 50k |
| Interface | I²C |
| MemoryType | Non-Volatile |
| Voltage-Supply | 2.7V ~ 5.5V, ±2.25V ~ 2.75V |
| Features | Selectable Address |
| Tolerance | ±20% |
| TemperatureCoefficient(Typ) | 650ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 20-TSSOP |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
| OperatingTemperature | -40°C ~ 105°C |
概要
Description
The AD5254BRUZ50 operates with a single or dual power supply ranging from 2.7 V to 5.5 V, ensuring compatibility with low-voltage digital systems. It supports I²C-compatible interfaces for communication, allowing easy integration with microcontrollers and other digital devices. The device includes a non-volatile memory, enabling it to retain settings even after power is removed, which is useful for applications requiring persistent configurations.
With a small TSSOP-16 package, the AD5254BRUZ50 is suited for space-constrained designs. Its relatively high resolution and flexibility make it ideal for use in precision instrumentation, audio systems, and other electronic circuits that benefit from programmable resistance.
Equivalent
1. MCP4451 from Microchip Technology: Quad 8-bit digital potentiometer with non-volatile memory.
2. TPL0401A from Texas Instruments: Single-channel digital potentiometer with 128 positions.
3. X9258 from Renesas Electronics: Quad digital potentiometer with 256 taps.
Consider each device's specific features and specifications to ensure compatibility with your application.
Features
1. Variable Resistors: Each resistor has a resistance of 50 kΩ, with 256 tap points.
2. Interface: It uses an I²C-compatible interface for communication, allowing easy integration with microcontrollers.
3. Resolution: Provides 8-bit resolution for precise control over resistance settings.
4. Non-Volatile Memory: Includes EEPROM to retain wiper settings after power loss, ensuring consistent operation upon power-up.
5. Wide Supply Range: Operates from a single 2.7V to 5.5V power supply.
6. Low Temperature Coefficient: Offers stable performance across temperature variations.
7. Compact Package: Available in a TSSOP package, facilitating space-efficient designs.
8. Applications: Suitable for use in settings like gain control, offset adjustment, and programmable power supplies.
The AD5254BRUZ50 is ideal for applications requiring adjustable resistance with reliable, non-volatile memory retention.
Pinout
Pin Count:
- The AD5254BRUZ50 has a total of 24 pins.
Function:
- The AD5254BRUZ50 operates as a non-volatile digital potentiometer, meaning it retains its wiper settings even after power is removed.
- It has an I²C-compatible serial interface for communication.
- Each potentiometer channel can be used independently in applications requiring variable resistance.
- The device is commonly used in applications like programmable gain and offset adjustment, sensor calibration, and volume control.
- It features a resolution of 256 positions per potentiometer.
The combination of non-volatile memory and digital control makes it suitable for precision adjustments in electronic circuits.
Manufacturer
Application
1. Consumer Electronics: Used for volume control and tuning.
2. Industrial Control: Adjusting sensor calibrations and motor speed controls.
3. Instrumentation: Precise measurement calibration.
4. Medical Devices: Fine-tuning sensor inputs and outputs.
5. Communications: Signal conditioning and filter tuning.
6. Automotive: Adjusting lighting, sound, and other controls.
Its versatility in adjusting resistance without mechanical parts makes it valuable in various fields requiring precise electronic control.