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MAX4944ELA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX4944ELA+

Manufacturer: MAXIM

Overvoltage-Protection Controllers with Internal FET

Partnumber Manufacturer Quantity Availability
MAX4944ELA+ MAXIM 100 In Stock

Description and Introduction

Overvoltage-Protection Controllers with Internal FET The **MAX4944ELA+** is a high-speed, low-power, quad SPST (Single-Pole Single-Throw) analog switch manufactured by **Maxim Integrated** (now part of Analog Devices). Below are the key specifications, descriptions, and features based on available data:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Quad SPST Analog Switch  
- **Configuration:** 4 Independent Switches  
- **Supply Voltage Range:** ±4.5V to ±20V (Dual Supply), +4.5V to +36V (Single Supply)  
- **On-Resistance (RON):** 45Ω (Typical) at ±15V Supply  
- **Charge Injection:** 10pC (Typical)  
- **Bandwidth (-3dB):** 200MHz (Typical)  
- **Switching Time (tON/tOFF):** 150ns (Turn-On), 100ns (Turn-Off)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin QSOP (Quad Flat Small Outline Package)  
- **Low Power Consumption:** 1μA (Max) Supply Current  

### **Description:**  
The MAX4944ELA+ is designed for high-speed signal switching in precision applications. It provides low on-resistance and fast switching speeds, making it suitable for audio, video, and data routing. The device operates with both single and dual power supplies, offering flexibility in various circuit designs.

### **Features:**  
- **Low On-Resistance (45Ω Typical)**  
- **Wide Supply Voltage Range (±4.5V to ±36V)**  
- **High Bandwidth (200MHz)**  
- **Low Charge Injection (10pC)**  
- **Fast Switching (150ns Turn-On, 100ns Turn-Off)**  
- **Low Power Consumption (1μA Max)**  
- **TTL/CMOS-Compatible Logic Inputs**  
- **ESD Protection (≥15kV Human Body Model)**  

This device is commonly used in **multiplexers, audio/video switching, data acquisition systems, and communication equipment**.  

For detailed application notes and schematics, refer to the official **Maxim Integrated datasheet**.

Application Scenarios & Design Considerations

Overvoltage-Protection Controllers with Internal FET

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