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TCA520B from PHILIPS

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TCA520B

Manufacturer: PHILIPS

OPERATIONAL AMPLIFIER

Partnumber Manufacturer Quantity Availability
TCA520B PHILIPS 137 In Stock

Description and Introduction

OPERATIONAL AMPLIFIER The TCA520B is a monolithic integrated circuit manufactured by PHILIPS (now NXP Semiconductors). Here are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Type:** Analog Switch  
- **Configuration:** Single-Pole, Single-Throw (SPST)  
- **Number of Channels:** 1  
- **Supply Voltage Range:** ±4.5V to ±18V (Dual Supply) or +9V to +36V (Single Supply)  
- **On-Resistance (Ron):** Typically 85Ω (at ±15V supply)  
- **Switching Time (Turn-On/Turn-Off):** Typically 300ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DIP8 (Dual In-line Package)  

### **Descriptions:**  
- The TCA520B is a high-performance analog switch designed for signal routing in audio, instrumentation, and communication systems.  
- It features low distortion and high signal integrity, making it suitable for precision applications.  
- The device operates with both dual and single power supplies, providing flexibility in circuit design.  

### **Features:**  
- Low on-resistance (Ron) for minimal signal attenuation.  
- Fast switching speed for dynamic signal routing.  
- Wide supply voltage range for versatile applications.  
- High linearity with low distortion for audio and precision signals.  
- Break-before-make switching action to prevent signal overlap.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

OPERATIONAL AMPLIFIER

Alternative Part Number

  • LM393 --: Dual comparator with similar open-collector output and supply range, widely available and pin-compatible in most TCA520B applications.
  • LM2903 --: Dual differential comparator covering the same voltage range and output type, a common drop-in replacement for Philips comparators.
  • NE532 --: Dual comparator with comparable electrical characteristics and pinout, suitable as a functional substitute for the TCA520B.
  • NE521 --: High-speed dual comparator offering similar switching characteristics and output configuration for timing and detection applications.

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