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AD5245BRJZ5-RL7
+Lista de MateriaisIC DGTL POT 5KOHM 256TAP SOT23-8
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD5245BRJZ5-RL7
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Em Estoque9406
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 1 |
| Number of Taps | 256 |
| Resistance (Ohms) | 5k |
| 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 |
| Package / Case | SOT-23-8 |
| Operating Temperature | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ) | 50 |
| Base Product Number | AD5245 |
Visão Geral
Description
Key specifications include a supply voltage range of 2.7V to 5.5V, low power consumption, and a high resolution of 8 bits. The device is suitable for applications in audio equipment, programmable gain amplifiers, and sensor calibration, among others. Its robust design and versatility make it a reliable choice for both consumer and industrial electronics.
With a compact 16-lead TSSOP package, the AD5245 is designed for space-constrained applications while maintaining efficient thermal performance.
Equivalent
Features
1. Resolution: 256 positions (8-bit) for precise adjustment.
2. Architecture: It utilizes a dual-channel, non-volatile memory structure, allowing for the storage of settings.
3. Interface: SPI-compatible interface for easy integration with microcontrollers.
4. Supply Voltage: Operates on a supply voltage of 2.7V to 5.5V, making it versatile for various applications.
5. Low Power Consumption: Designed for efficiency with low quiescent current.
6. Temperature Range: Operating range of -40°C to +125°C, suitable for harsh environments.
7. Endurance: High endurance with over 1 million write cycles.
8. Applications: Ideal for volume control, calibration, and signal conditioning in audio, industrial, and medical applications.
These features make the AD5245BRJZ5-RL7 a robust choice for applications requiring reliable and adjustable resistance.
Pinout
1. Digital Control: It supports a serial 3-wire interface (SPI) for easy control by microcontrollers.
2. Resistance Adjustment: It provides a variable resistance output which can be adjusted through digital input, allowing precise control of analog signals.
3. Memory: The device includes non-volatile memory to store the wiper position, enabling settings to be retained after power loss.
4. Multiple Channels: It has dual-channel capability, allowing independent adjustment of two separate resistive paths.
5. Wiper Output: The wiper voltage can be set anywhere between the two terminal resistances, providing flexibility for applications like volume control and sensor calibration.
The AD5245BRJZ5-RL7 is primarily used in applications such as audio volume controls, programmable gain amplifiers, and sensor calibration systems.
Manufacturer
Founded in 1965 and headquartered in Norwood, Massachusetts, ADI specializes in high-precision and high-speed signal processing technologies. Their product portfolio includes amplifiers, data converters, sensors, and other components that enable the efficient conversion and management of real-world signals. Analog Devices is recognized for its innovation and commitment to quality, making it a key player in the semiconductor industry.
Application
1. Industrial Automation: For adjustable gain and offset in control systems.
2. Consumer Electronics: In devices like audio systems for volume adjustment.
3. Medical Equipment: For precise control in diagnostic instruments.
4. Automotive: In dashboard controls for tuning and settings adjustments.
5. Telecommunications: For managing signal levels in transmission systems.
Overall, it serves in applications requiring precise electronic adjustment and calibration.