사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 1 |
| Number of Taps | 256 |
| Resistance(Ohms) | 10k |
| Interface | I²C |
| Memory Type | Volatile |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Selectable Address |
| Tolerance | ±30% |
| Temperature Coefficient(Typ) | 45ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-8 |
| Operating Temperature | -40°C ~ 125°C |
개요
Description
The AD5245BRJZ10-RL7 is a digital potentiometer from Analog Devices. It's designed for applications requiring adjustable resistance without mechanical components. This device features a 10 kΩ resistance and operates over a single-supply voltage range from 2.7 V to 5.5 V, making it suitable for low-voltage applications. The AD5245BRJZ10-RL7 is controlled digitally via an I²C-compatible interface, allowing for easy integration into microcontroller-based systems.
The potentiometer comes in a compact SOT-23 package, which is ideal for space-constrained designs. It includes features such as power-on reset to midscale and a shutdown mode for reduced power consumption. The device is known for its robustness and reliability, with a low temperature coefficient and high endurance, supporting up to one million write cycles.
Applications include volume control, calibration, level adjustment, and various other electronics requiring variable resistance. Its precise control and small size make it a popular choice in consumer electronics, industrial machinery, and instrumentation.
The potentiometer comes in a compact SOT-23 package, which is ideal for space-constrained designs. It includes features such as power-on reset to midscale and a shutdown mode for reduced power consumption. The device is known for its robustness and reliability, with a low temperature coefficient and high endurance, supporting up to one million write cycles.
Applications include volume control, calibration, level adjustment, and various other electronics requiring variable resistance. Its precise control and small size make it a popular choice in consumer electronics, industrial machinery, and instrumentation.
Equivalent
The AD5245BRJZ10-RL7 is a digital potentiometer. Equivalent products include:
1. Maxim Integrated DS1804
2. Microchip MCP4131/4151
3. Texas Instruments TPL0501
4. Analog Devices AD5254
These alternatives offer similar functionality in terms of digital control and are useful in applications requiring variable resistance. Always verify electrical specifications and pin compatibility before substituting to ensure they meet your specific application needs.
1. Maxim Integrated DS1804
2. Microchip MCP4131/4151
3. Texas Instruments TPL0501
4. Analog Devices AD5254
These alternatives offer similar functionality in terms of digital control and are useful in applications requiring variable resistance. Always verify electrical specifications and pin compatibility before substituting to ensure they meet your specific application needs.
Features
The AD5245BRJZ10-RL7 is a compact digital potentiometer from Analog Devices. Key features include:
1. Resolution: This device offers 256 positions, providing fine control over resistance values.
2. Interface: It utilizes an I²C-compatible interface, facilitating easy integration with microcontrollers and other digital systems.
3. Resistance: The potentiometer has a nominal resistance of 10 kΩ.
4. Package: It comes in a space-saving SOT-23-8 package, suitable for compact designs.
5. Supply Voltage: Operates within a wide voltage range of 2.7 V to 5.5 V.
6. Low Power Consumption: Features low power operation, making it suitable for battery-powered applications.
7. Wiper Memory: Includes non-volatile EEPROM memory to retain the wiper position after power-down.
8. Temperature Range: Functions efficiently across an extended temperature range of -40°C to +125°C.
9. Reliability: Offers a high level of reliability with a long operational lifespan.
10. Applications: Ideal for volume control, gain adjustment, and programmable voltage-to-current conversion.
These features make the AD5245BRJZ10-RL7 a versatile choice for precise resistance adjustments in electronic circuits.
1. Resolution: This device offers 256 positions, providing fine control over resistance values.
2. Interface: It utilizes an I²C-compatible interface, facilitating easy integration with microcontrollers and other digital systems.
3. Resistance: The potentiometer has a nominal resistance of 10 kΩ.
4. Package: It comes in a space-saving SOT-23-8 package, suitable for compact designs.
5. Supply Voltage: Operates within a wide voltage range of 2.7 V to 5.5 V.
6. Low Power Consumption: Features low power operation, making it suitable for battery-powered applications.
7. Wiper Memory: Includes non-volatile EEPROM memory to retain the wiper position after power-down.
8. Temperature Range: Functions efficiently across an extended temperature range of -40°C to +125°C.
9. Reliability: Offers a high level of reliability with a long operational lifespan.
10. Applications: Ideal for volume control, gain adjustment, and programmable voltage-to-current conversion.
These features make the AD5245BRJZ10-RL7 a versatile choice for precise resistance adjustments in electronic circuits.
Pinout
The AD5245BRJZ10-RL7 is a digital potentiometer IC with an 8-pin configuration. It is part of the AD5245 series, which is designed to provide a digitally controlled variable resistor. The device operates using a 2-wire, I²C-compatible digital interface, allowing communication with microcontrollers or other digital systems. This particular model, AD5245BRJZ10-RL7, offers a 10 kΩ resistance and is housed in an 8-lead SOT-23 surface mount package.
The primary functions of the AD5245 include:
1. Variable Resistance: The device acts as a digitally controlled resistor, with 128 resistance positions available, which can be set via the digital control interface.
2. Non-Volatile Memory: It retains the last programmed resistance setting even after power loss due to its EEPROM memory.
3. Single Supply Operation: Operates on a single supply voltage, typically ranging from 2.7 V to 5.5 V.
These features make the AD5245BRJZ10-RL7 suitable for applications like precision calibration, adjustable gain, or volume control in circuits.
The primary functions of the AD5245 include:
1. Variable Resistance: The device acts as a digitally controlled resistor, with 128 resistance positions available, which can be set via the digital control interface.
2. Non-Volatile Memory: It retains the last programmed resistance setting even after power loss due to its EEPROM memory.
3. Single Supply Operation: Operates on a single supply voltage, typically ranging from 2.7 V to 5.5 V.
These features make the AD5245BRJZ10-RL7 suitable for applications like precision calibration, adjustable gain, or volume control in circuits.
Manufacturer
The AD5245BRJZ10-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of a wide range of electronic components, with a focus on data conversion, signal processing, and power management technology. The company provides solutions for a variety of industries, including industrial, automotive, communication, healthcare, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is recognized for its innovation and technological advancements in analog and digital signal processing.
Application
The AD5245BRJZ10-RL7 is a digital potentiometer commonly used in applications requiring adjustable voltage division or variable resistance. Typical application areas include:
1. Audio Equipment: For volume control and tone adjustment.
2. Signal Processing: To adjust gain and offset in signal conditioning circuits.
3. Instrumentation: Used in calibration and tuning of measurement devices.
4. Industrial Automation: For setting thresholds and tuning parameters in control systems.
5. Consumer Electronics: To manage display brightness or contrast settings.
6. Communications Equipment: In RF applications for impedance matching and tuning.
These devices are favored in systems where digital control over analog signals is needed.
1. Audio Equipment: For volume control and tone adjustment.
2. Signal Processing: To adjust gain and offset in signal conditioning circuits.
3. Instrumentation: Used in calibration and tuning of measurement devices.
4. Industrial Automation: For setting thresholds and tuning parameters in control systems.
5. Consumer Electronics: To manage display brightness or contrast settings.
6. Communications Equipment: In RF applications for impedance matching and tuning.
These devices are favored in systems where digital control over analog signals is needed.
Package
The AD5245BRJZ10-RL7 is a digital potentiometer from Analog Devices. It is packaged in a compact SOT-23 package. The "-RL7" indicates it is supplied on a reel for automated assembly processes. This packaging facilitates ease of integration into various electronic circuits and applications.
