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MAX5407EKA+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX5407EKA+T

Manufacturer: MAXIM

32-Tap Audio Logarithmic Taper Digital Potentiometer

Partnumber Manufacturer Quantity Availability
MAX5407EKA+T MAXIM 5000 In Stock

Description and Introduction

32-Tap Audio Logarithmic Taper Digital Potentiometer The MAX5407EKA+T is a digital potentiometer manufactured by **MAXIM Integrated** (now part of Analog Devices).  

### **Specifications:**  
- **Type:** 256-Tap, Non-Volatile, Digital Potentiometer  
- **Resistance Range:** 10kΩ  
- **Interface:** SPI-Compatible (3-Wire)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Low Power Consumption:** 5µA (max) in shutdown mode  
- **Non-Volatile Memory:** Retains settings when powered off  
- **Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin SOT23  

### **Descriptions:**  
The MAX5407EKA+T is a digitally controlled potentiometer that functions similarly to a mechanical potentiometer but is adjusted via a serial interface. It is designed for applications requiring non-volatile memory to store wiper positions.  

### **Features:**  
- **256 Tap Points:** Provides fine resolution adjustments.  
- **SPI-Compatible Interface:** Allows easy digital control.  
- **Low Power Consumption:** Suitable for battery-powered devices.  
- **Non-Volatile Wiper Storage:** Saves settings without power.  
- **Small Package (SOT23):** Space-efficient for compact designs.  
- **Wide Operating Voltage:** Compatible with 3V and 5V systems.  

This device is commonly used in audio volume control, LCD contrast adjustment, and programmable voltage references.  

(Source: MAXIM Integrated datasheet)

Application Scenarios & Design Considerations

32-Tap Audio Logarithmic Taper Digital Potentiometer

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