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ISO722DR from TI,Texas Instruments

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ISO722DR

Manufacturer: TI, TI/BB

Single 100Mbps Digital Isolator with Enable 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
ISO722DR TI, TI/BB 2425 In Stock

Description and Introduction

Single 100Mbps Digital Isolator with Enable 8-SOIC -40 to 125 The ISO722DR is a dual-channel digital isolator manufactured by Texas Instruments (TI) / Burr-Brown (BB).  

### **Specifications:**  
- **Channels:** 2  
- **Channel Configuration:** 1 Forward / 1 Reverse (Default)  
- **Data Rate:** Up to 150 Mbps  
- **Isolation Voltage:** 2500 Vrms (UL 1577)  
- **Default Output:** High (with power loss)  
- **Supply Voltage (VCC1/VCC2):** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Propagation Delay:** 11 ns (Typical)  
- **Pulse Width Distortion:** 1.5 ns (Typical)  
- **Common-Mode Transient Immunity (CMTI):** >25 kV/µs  
- **Package:** SOIC-8  

### **Descriptions:**  
The ISO722DR provides galvanic isolation for digital signals, ensuring noise immunity and safety in high-voltage applications. It supports bidirectional communication and is designed for high-speed digital interfaces.  

### **Features:**  
- **High-Speed Data Transmission:** Up to 150 Mbps  
- **Low Power Consumption:** 1.7 mA per channel (Typical at 5V)  
- **Wide Supply Voltage Range:** Compatible with 3.3V and 5V systems  
- **High Noise Immunity:** Reinforced isolation barrier  
- **Fail-Safe Output:** Defaults to high state when power is lost  
- **Certified Isolation:** UL, CSA, VDE, CQC  

This device is commonly used in industrial automation, motor control, and communication systems requiring signal isolation.

Application Scenarios & Design Considerations

Single 100Mbps Digital Isolator with Enable 8-SOIC -40 to 125

Alternative Part Number

  • ADuM1201ARZ --: Pin-compatible digital isolator with similar single-channel bidirectional function and 2.5 kV isolation, widely used as a drop-in replacement for the ISO722x family.
  • Si8620BB-B-IS --: Single-channel digital isolator with comparable data rate and 2.5 kV isolation rating, offering low power consumption and good availability.
  • MAX14930AASE+ --: Reinforced digital isolator with similar channel configuration and supply range, suitable as an alternative when TI parts are unavailable.

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