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AD5259BRMZ5-R7
+BOMIC DGTL POT 5KOHM 256TAP 10MSOP
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メーカーテキサス・インスツルメンツ
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メーカー品番 #AD5259BRMZ5-R7
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在庫状況8625
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 |
| Part Status | Active |
| Base Product Number | AD5259 |
| DigiKey Programmable | Not Verified |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 1 |
| Number of Taps | 256 |
| Resistance (Ohms) | 5k |
| Interface | I2C |
| Memory Type | Non-Volatile |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Selectable Address |
| Tolerance | ±30% |
| Temperature Coefficient (Typ) | 500ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 10-MSOP |
| Package | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Operating Temperature | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ) | 75 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概要
Description
Key specifications include a maximum resistance of 10 kΩ per channel, low power consumption, and a wide operating voltage range. The device also includes non-volatile memory, enabling it to retain settings even after power loss. Its small package size and ease of integration make it suitable for space-constrained designs.
The AD5259BRMZ5-R7 is particularly valued for its accuracy, reliability, and the flexibility it offers in adjusting resistance electronically, making it a popular choice among engineers for modern electronic applications.
Equivalent
Features
1. Dual-channel Configuration: It offers two independent 256-position potentiometers in a single package.
2. Digital Interface: Controlled via a 3-wire SPI interface, allowing for easy integration with microcontrollers.
3. Non-volatile Memory: The device retains its wiper position even after power loss, thanks to its EEPROM-based memory.
4. Wide Operating Voltage Range: It operates from 2.7V to 5.5V, making it versatile for various applications.
5. Low Power Consumption: Suitable for battery-operated devices, it features low standby currents.
6. High Accuracy and Linearity: Ensures precise resistance values and consistent performance.
7. Temperature Range: Designed for applications within the industrial temperature range of -40°C to +125°C.
8. Resistive Element: Provides a nominal resistance of 10kΩ, along with a variety of wiper configurations.
Ideal for applications like biasing, gain control, and adjustable filtering in consumer electronics and industrial systems.
Pinout
1. Wiper Control: Adjusts the resistance between the wiper and the terminal pins.
2. Non-volatile Memory: Stores the wiper position even after power loss.
3. I²C Interface: Allows communication and control over the potentiometer settings.
4. Power Supply Pins: Provides connections for power (VDD) and ground (VSS).
5. Resistance Terminals: Includes terminals for connecting the fixed resistance ends (A and B) and the wiper (W).
This component is commonly used in applications such as audio control, sensor calibration, and gain adjustment in electronic circuits.
Manufacturer
The AD5259BRMZ5-R7 is a digital potentiometer, which is a type of variable resistor that can be adjusted electronically rather than mechanically. This component is commonly used in applications requiring precise control of resistance, such as in signal conditioning, audio equipment, and sensor calibration. Analog Devices is known for its innovation and high-performance products, making it a key player in the semiconductor industry.
Application
1. Audio Equipment: For volume control and signal conditioning.
2. Sensor Calibration: Adjusting and calibrating sensor outputs in measurement systems.
3. Industrial Control: Used in process control for tuning and gain adjustments.
4. Medical Devices: Fine-tuning parameters in diagnostic and therapeutic equipment.
5. Automotive Systems: For adjustments in infotainment systems or sensor interfaces.
6. Embedded Systems: In microcontroller and FPGA applications for user-configurable resistance.
Its digital interface allows for precise control and integration into various electronic systems.