사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 2 |
| NumberofTaps | 256 |
| Resistance(Ohms) | 100k |
| Interface | I²C |
| MemoryType | Non-Volatile |
| Voltage-Supply | 2.3V ~ 5.5V, ±2.25V ~ 2.75V |
| Features | Selectable Address |
| Tolerance | ±8% |
| TemperatureCoefficient(Typ) | 35ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 16-LFCSP (3x3) |
| Package/Case | 16-WFQFN Exposed Pad, CSP |
| OperatingTemperature | -40°C ~ 125°C |
개요
Description
The AD5142ABCPZ100-RL7 is a dual-channel digital potentiometer manufactured by Analog Devices. It features a non-volatile memory, allowing it to retain wiper settings even after power loss, which is useful for applications requiring reliable and repeatable adjustments. The part is specified for a resistance value of 100 kΩ and offers 256 positions, enabling precise control over resistance settings.
Key features of the AD5142A include a single supply operation from 2.7 V to 5.5 V, low temperature coefficient, and an operating temperature range from -40°C to +125°C. It supports various digital interfaces like I²C, making it versatile for integration into different systems. Additionally, the device boasts low power consumption, making it suitable for battery-operated devices.
This potentiometer is used in applications such as gain control, offset adjustment, and programmable power supplies. Its compact packaging and robust performance characteristics cater to a wide array of industrial, automotive, and consumer electronics applications.
Key features of the AD5142A include a single supply operation from 2.7 V to 5.5 V, low temperature coefficient, and an operating temperature range from -40°C to +125°C. It supports various digital interfaces like I²C, making it versatile for integration into different systems. Additionally, the device boasts low power consumption, making it suitable for battery-operated devices.
This potentiometer is used in applications such as gain control, offset adjustment, and programmable power supplies. Its compact packaging and robust performance characteristics cater to a wide array of industrial, automotive, and consumer electronics applications.
Equivalent
The AD5142ABCPZ100-RL7 is a digital potentiometer from Analog Devices. Equivalent products can include other digital potentiometers with similar specifications from manufacturers like Maxim Integrated, Texas Instruments, or Microchip Technology. Some potential equivalents are the Maxim DS1882, Texas Instruments' TPL0401 series, or Microchip's MCP4541 series. However, always verify parameters like resistance, channels, interface, and package to ensure compatibility with your specific application.
Features
The AD5142ABCPZ100-RL7 is a dual-channel digital potentiometer from Analog Devices, designed for precision applications. Key features include:
1. Resolution and Taps: Offers 256 positions (8-bit resolution) for fine-grained control over resistance settings.
2. Non-volatile Memory: Retains wiper settings even after power-off, ensuring consistent performance on restart.
3. Resistance: Provides a resistance value of 100 kΩ, suitable for various circuit applications.
4. Interface: Utilizes an I²C-compatible digital interface for easy integration with microcontrollers and other digital systems.
5. Voltage Range: Operates within a wide supply voltage range of 2.25 V to 5.5 V, accommodating low-voltage designs.
6. Temperature Range: Functions effectively in a temperature range of −40°C to +125°C, making it suitable for industrial and automotive environments.
7. Compact Package: Comes in a space-saving LFCSP package, ideal for high-density PCB designs.
8. Low Power Consumption: Designed for minimal power usage, enhancing efficiency in battery-powered devices.
These features make the AD5142ABCPZ100-RL7 a versatile component for applications requiring precise control over resistance in compact and efficient designs.
1. Resolution and Taps: Offers 256 positions (8-bit resolution) for fine-grained control over resistance settings.
2. Non-volatile Memory: Retains wiper settings even after power-off, ensuring consistent performance on restart.
3. Resistance: Provides a resistance value of 100 kΩ, suitable for various circuit applications.
4. Interface: Utilizes an I²C-compatible digital interface for easy integration with microcontrollers and other digital systems.
5. Voltage Range: Operates within a wide supply voltage range of 2.25 V to 5.5 V, accommodating low-voltage designs.
6. Temperature Range: Functions effectively in a temperature range of −40°C to +125°C, making it suitable for industrial and automotive environments.
7. Compact Package: Comes in a space-saving LFCSP package, ideal for high-density PCB designs.
8. Low Power Consumption: Designed for minimal power usage, enhancing efficiency in battery-powered devices.
These features make the AD5142ABCPZ100-RL7 a versatile component for applications requiring precise control over resistance in compact and efficient designs.
Pinout
The AD5142ABCPZ100-RL7 is a dual-channel digital potentiometer with a 10 kΩ resistance value. It is housed in a 14-lead LFCSP (Lead Frame Chip Scale Package). The key functions of the AD5142A include:
1. Digital Interface: It is controlled via an I²C-compatible digital interface, allowing for simple communication with microcontrollers.
2. Potentiometer Functionality: Each channel can function as a variable resistor or a potentiometer, useful for applications requiring adjustments in gain, offset, or other analog parameters.
3. Non-volatile Memory: The device includes non-volatile memory, enabling the wiper position to be stored and retained when power is cycled.
4. Resolution and Performance: The AD5142A offers 128 positions per channel, providing fine resolution for precise adjustments.
5. Supply Voltage: The device operates with a supply voltage range of 2.7 V to 5.5 V.
Overall, the AD5142ABCPZ100-RL7 serves applications requiring precision programmable resistance such as calibration, mechanical potentiometer replacement, and sensor conditioning.
1. Digital Interface: It is controlled via an I²C-compatible digital interface, allowing for simple communication with microcontrollers.
2. Potentiometer Functionality: Each channel can function as a variable resistor or a potentiometer, useful for applications requiring adjustments in gain, offset, or other analog parameters.
3. Non-volatile Memory: The device includes non-volatile memory, enabling the wiper position to be stored and retained when power is cycled.
4. Resolution and Performance: The AD5142A offers 128 positions per channel, providing fine resolution for precise adjustments.
5. Supply Voltage: The device operates with a supply voltage range of 2.7 V to 5.5 V.
Overall, the AD5142ABCPZ100-RL7 serves applications requiring precision programmable resistance such as calibration, mechanical potentiometer replacement, and sensor conditioning.
Manufacturer
The AD5142ABCPZ100-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad portfolio of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in virtually all types of electronic equipment. The company's products are used in a wide range of applications, including industrial, automotive, consumer electronics, communications, healthcare, and instrumentation, among others. The AD5142ABCPZ100-RL7 specifically is a part of their digital potentiometer product line, which is used in electronic circuits to vary resistance digitally.
Application
The AD5142ABCPZ100-RL7 is a digital potentiometer suitable for various applications. It is commonly used in precision calibration and adjustment tasks, such as setting biasing points in analog circuits. It finds applications in programmable gain amplifiers, sensor calibration, and offset trimming. Additionally, it is used in audio and video equipment for volume control and tone adjustment. Its ability to perform accurate and repeatable adjustments makes it valuable in industrial automation systems, test and measurement equipment, and communication devices. Its digital interface allows integration into microcontroller-based systems, enhancing versatility in modern electronic designs.
Package
The AD5142ABCPZ100-RL7 is a type of digital potentiometer from Analog Devices. The package type for this model is LFCSP (Lead Frame Chip Scale Package), specifically a 16-lead LFCSP. This packaging is compact and suitable for surface-mount applications.