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AD5272BRMZ-20-RL7
+Lista de MateriaisIC DGT POT 20KOHM 1024TAP 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD5272BRMZ-20-RL7
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Em Estoque6649
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | AD5272 |
| Digi Key Programmable | Not Verified |
| Taper | Linear |
| Configuration | Rheostat |
| Number of Circuits | 1 |
| Number of Taps | 1024 |
| Resistance (Ohms) | 20k |
| Interface | I2C |
| Memory Type | Non-Volatile |
| Voltage - Supply | 2.7V ~ 5.5V, ±2.5V ~ 2.75V |
| Features | Selectable Address |
| Tolerance | ±1% |
| Temperature Coefficient (Typ) | 5ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 10-MSOP |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Operating Temperature | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ) | 35 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The potentiometer operates on a single supply voltage ranging from 2.7 V to 5.5 V and offers a 256-position resolution, providing fine granularity in resistance adjustments. Communication with the device is facilitated through an I2C-compatible interface, enabling easy integration with microcontrollers and other digital systems.
Key features include low temperature coefficient, ensuring stable performance across temperature variations, and a compact, surface-mount package for space-constrained applications. The AD5272BRMZ-20-RL7 is widely used in programmable power supplies, gain control, and other applications requiring precision resistance tuning.
Equivalent
1. MCP41HVX1 series from Microchip, which offers similar digital potentiometer functionality.
2. X9C103 series from Intersil (Renesas), another digital potentiometer option.
3. DS3502 from Maxim Integrated which is also a digital potentiometer with similar specifications.
Always verify the specifications and pin compatibility when selecting an equivalent to ensure it meets the design requirements.
Features
1. Resolution: It offers a 10-bit resolution, allowing for precise adjustments.
2. Resistance: The device has a total resistance of 20 kΩ.
3. Non-volatile Memory: Equipped with EEPROM, it retains settings even after power loss.
4. Interface: Utilizes the I²C interface for communication, which is widely used for its simplicity and efficiency.
5. Voltage Supply: Operates at a voltage range of 2.7 V to 5.5 V.
6. Temperature Range: Functions effectively within an industrial temperature range of -40°C to +125°C, making it suitable for various environments.
7. Package: Comes in a compact 10-lead MSOP package, optimizing space in circuit designs.
8. Wiper Settings: The wiper position is stored in non-volatile memory and can be programmed to power-on to a mid-scale preset or the last programmed position.
9. Applications: Ideal for instrumentation, programmable filters, and precision calibration.
These features make the AD5272BRMZ-20-RL7 versatile for applications requiring precise resistance adjustments and reliable memory retention.
Pinout
Application
1. Adjustable Gain Amplifiers: Allows precise control of gain settings.
2. Programmable Filters: Facilitates dynamic adjustment of filter characteristics.
3. Sensor Calibration: Used for fine-tuning and calibrating sensor outputs.
4. Volume Control: Ideal for audio applications requiring digital volume adjustments.
5. Offset Adjustment: Provides precise voltage offset tuning in circuits.
6. Data Acquisition Systems: Used for calibration and linearization in measurement systems.
7. Variable Resistors: Replaces mechanical potentiometers with a digital solution for enhanced reliability and precision.
These applications leverage the device's programmability, non-volatile memory, and fine resistance adjustments.