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MAX4646EUK-T from MAX,MAXIM - Dallas Semiconductor

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MAX4646EUK-T

Manufacturer: MAX, MAXIM

+1.8 V to +5.0 V, fast, low-voltage, 2.5 om, SPST, CMOS analog switche

Partnumber Manufacturer Quantity Availability
MAX4646EUK-T,MAX4646EUKT MAX, MAXIM 14000 In Stock

Description and Introduction

+1.8 V to +5.0 V, fast, low-voltage, 2.5 om, SPST, CMOS analog switche The MAX4646EUK-T is a high-performance, low-voltage, single-pole/double-throw (SPDT) analog switch manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage Range:** +1.8V to +5.5V  
- **Low On-Resistance (RON):** 0.5Ω (typical at +5V supply)  
- **Low On-Resistance Flatness:** 0.2Ω (typical)  
- **Fast Switching Time:** tON = 20ns, tOFF = 10ns  
- **Low Power Consumption:** 0.5µA (typical)  
- **High Current Handling:** 300mA (continuous)  
- **Break-Before-Make Switching:** Yes  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT23-5  

### **Description:**  
The MAX4646EUK-T is a precision, low-voltage, bidirectional analog switch designed for high-speed signal routing in portable and low-power applications. It features low on-resistance and minimal signal distortion, making it suitable for audio, video, and data switching.  

### **Features:**  
- **Wide Supply Voltage Range:** Supports operation from +1.8V to +5.5V  
- **Low On-Resistance:** Ensures minimal signal attenuation  
- **Fast Switching:** Suitable for high-speed applications  
- **Low Power Consumption:** Ideal for battery-powered devices  
- **Break-Before-Make Operation:** Prevents signal shorting during switching  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Small Form Factor:** SOT23-5 package for space-constrained designs  

This switch is commonly used in portable devices, audio/video routing, communication systems, and test equipment.

Application Scenarios & Design Considerations

+1.8 V to +5.0 V, fast, low-voltage, 2.5 om, SPST, CMOS analog switche

Alternative Part Number

  • TS5A3157DBVR --: Pin-compatible SPDT analog switch in SOT-23-5 with similar low on-resistance and single-supply operation, widely available and cost-effective.
  • DG419LDY-T1-E3 --: SPDT analog switch with comparable Ron and supply range, suitable drop-in replacement in many MAX4646 applications.
  • ADG419BRMZ --: High-quality SPDT switch with similar electrical characteristics and MSOP package option, good for precision signal routing.
  • ADG7417BRTZ-REEL7 --: Pin-compatible single SPST analog switch in SOT-23-5 with low on-resistance and similar supply range, direct functional replacement.
  • NLAS4157DFT2G --: Single-pole analog switch in small SOT package with low on-resistance, suitable drop-in alternative for similar switching circuits.

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