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MAX5402EUA+T
+БОМIC DGTL POT 10KOHM 256TAP 8UMAX
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ПроизводительКомпания Analog Devices Inc./Maxim Integrated
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Мфр. Часть #MAX5402EUA+T
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В наличии9959
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | µPoT |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 256 |
| Resistance(Ohms) | 10k |
| Interface | SPI |
| MemoryType | Volatile |
| Voltage-Supply | 2.7V ~ 5.5V |
| Tolerance | ±25% |
| TemperatureCoefficient(Typ) | 35ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-uMAX/uSOP |
| Package/Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| OperatingTemperature | -40°C ~ 85°C |
| Resistance-Wiper(Ohms)(Typ) | 275 |
| BaseProductNumber | MAX5402 |
Обзор
Description
The MAX5402EUA+T is a digital potentiometer designed for precise resistance adjustment in electronic circuits. Manufactured by Maxim Integrated, it features a dual-channel design, allowing simultaneous control of two independent resistive paths. This device operates with a supply voltage range of 2.7V to 5.5V and has a 256-position wiper, providing fine control over resistance values.
The MAX5402EUA+T utilizes an I²C interface for seamless integration with microcontrollers, enabling digital adjustments of resistance without the need for mechanical components. Its non-volatile memory function allows for storing wiper positions, making it ideal for applications requiring recall of settings after power loss.
Key applications include audio equipment, sensor calibration, and automatic gain control in communication systems. The chip is housed in a compact 20-pin TSSOP package, facilitating easy integration into space-constrained designs. Overall, the MAX5402EUA+T offers flexibility and precision for modern electronic applications.
The MAX5402EUA+T utilizes an I²C interface for seamless integration with microcontrollers, enabling digital adjustments of resistance without the need for mechanical components. Its non-volatile memory function allows for storing wiper positions, making it ideal for applications requiring recall of settings after power loss.
Key applications include audio equipment, sensor calibration, and automatic gain control in communication systems. The chip is housed in a compact 20-pin TSSOP package, facilitating easy integration into space-constrained designs. Overall, the MAX5402EUA+T offers flexibility and precision for modern electronic applications.
Equivalent
The MAX5402EUA+T is a digital potentiometer. Equivalent products include:
1. MCP41010 - Microchip Technology
2. AD5235 - Analog Devices
3. DS1868 - Maxim Integrated
4. X9C103 - Intersil
5. MCP4231 - Microchip Technology
Consider specifications such as resistance value, number of taps, and interface type when selecting an equivalent product.
1. MCP41010 - Microchip Technology
2. AD5235 - Analog Devices
3. DS1868 - Maxim Integrated
4. X9C103 - Intersil
5. MCP4231 - Microchip Technology
Consider specifications such as resistance value, number of taps, and interface type when selecting an equivalent product.
Features
The MAX5402EUA+T is a dual, digital potentiometer with the following key features:
1. Dual Channels: Contains two independent potentiometer sections, enabling simultaneous adjustments.
2. Digital Control: Operates via a 3-wire SPI interface, allowing easy integration into microcontroller systems.
3. Wide Resistance Options: Available in multiple resistance values (e.g., 10kΩ, 50kΩ, 100kΩ), catering to various applications.
4. Non-Volatile Memory: Retains wiper position settings even after power-off, thanks to its EEPROM.
5. High Accuracy: Low temperature coefficient ensures reliable performance and precision in applications.
6. Low Power Consumption: Designed for efficient operation, making it suitable for battery-powered devices.
7. Taps and Wiper Control: Offers multiple tap settings and wiper position control for flexible adjustment capabilities.
8. Compact Package: Available in a small 8-pin TDFN package, ideal for space-constrained designs.
These features make the MAX5402EUA+T suitable for applications in audio equipment, sensor calibration, and adjustable gain or offset control.
1. Dual Channels: Contains two independent potentiometer sections, enabling simultaneous adjustments.
2. Digital Control: Operates via a 3-wire SPI interface, allowing easy integration into microcontroller systems.
3. Wide Resistance Options: Available in multiple resistance values (e.g., 10kΩ, 50kΩ, 100kΩ), catering to various applications.
4. Non-Volatile Memory: Retains wiper position settings even after power-off, thanks to its EEPROM.
5. High Accuracy: Low temperature coefficient ensures reliable performance and precision in applications.
6. Low Power Consumption: Designed for efficient operation, making it suitable for battery-powered devices.
7. Taps and Wiper Control: Offers multiple tap settings and wiper position control for flexible adjustment capabilities.
8. Compact Package: Available in a small 8-pin TDFN package, ideal for space-constrained designs.
These features make the MAX5402EUA+T suitable for applications in audio equipment, sensor calibration, and adjustable gain or offset control.
Pinout
The MAX5402EUA+T is a digital potentiometer with a pin count of 8. Its primary functions include:
1. Wiper Control: Adjusts resistance values between the wiper and the end terminals.
2. SPI Interface: Communicates with microcontrollers via a Serial Peripheral Interface (SPI) for digital control.
3. End Terminals: Connects to a fixed resistance (typically 10 kΩ) for variable resistance applications.
4. Power Supply: Operates within a voltage range of 2.7V to 5.5V.
5. Shutdown Mode: Offers a low-power mode when not in use.
The device is commonly used for applications such as volume control, gain adjustment, and tuning circuits.
1. Wiper Control: Adjusts resistance values between the wiper and the end terminals.
2. SPI Interface: Communicates with microcontrollers via a Serial Peripheral Interface (SPI) for digital control.
3. End Terminals: Connects to a fixed resistance (typically 10 kΩ) for variable resistance applications.
4. Power Supply: Operates within a voltage range of 2.7V to 5.5V.
5. Shutdown Mode: Offers a low-power mode when not in use.
The device is commonly used for applications such as volume control, gain adjustment, and tuning circuits.
Manufacturer
The MAX5402EUA+T is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal semiconductor products. Maxim Integrated designs and produces a wide range of integrated circuits (ICs) for various applications, including automotive, communications, consumer electronics, industrial equipment, and medical devices. The company is known for its high-performance analog and power management solutions. In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a leading global supplier of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. This acquisition has further enhanced Analog Devices' portfolio and capabilities in the semiconductor market.
Application
The MAX5402EUA+T is a digital potentiometer with applications in various areas, including audio signal processing, gain control in amplifiers, and adaptive filtering. It is suitable for use in sensor calibration, adjustable reference voltage circuits, and volume control in consumer electronics. Additionally, it can be utilized in industrial automation for process control, and in medical devices for precise adjustments in diagnostic equipment. Its programmable resistance and non-volatile memory make it ideal for applications requiring variable resistance settings.
Package
The MAX5402EUA+T is packaged in a 10-pin MSOP (Mini Small Outline Package) with a thin profile, providing a compact solution for electronic applications.
