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ISO7421D from TI,Texas Instruments

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ISO7421D

Manufacturer: TI

Dual Channel, 1/1, 1Mbps Digital Isolator 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
ISO7421D TI 8366 In Stock

Description and Introduction

Dual Channel, 1/1, 1Mbps Digital Isolator 8-SOIC -40 to 125 The ISO7421D is a digital isolator manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** ISO7421D  
- **Type:** Dual-channel digital isolator  
- **Isolation Voltage:** 2500 Vrms (UL 1577)  
- **Data Rate:** Up to 25 Mbps  
- **Propagation Delay:** 11 ns (typical)  
- **Pulse Width Distortion:** 2 ns (typical)  
- **Supply Voltage (VCC1 & VCC2):** 2.7 V to 5.5 V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
- The ISO7421D is a high-performance, dual-channel digital isolator with reinforced isolation for signal transmission between circuits with different ground potentials.  
- It provides galvanic isolation and supports bidirectional communication.  
- Suitable for industrial, medical, and automotive applications where noise immunity and safety are critical.  

### **Features:**  
- **Dual-Channel Isolation:** Two independent isolation channels.  
- **High-Speed Data Transmission:** Supports up to 25 Mbps.  
- **Low Power Consumption:** Typical ICC of 1.7 mA per channel at 1 Mbps.  
- **High Noise Immunity:** Robust performance in noisy environments.  
- **Wide Supply Voltage Range:** Operates from 2.7 V to 5.5 V.  
- **Safety Certifications:** UL, CSA, VDE, and CQC certified.  
- **Fail-Safe Output:** Defaults to high or low based on configuration.  

This information is sourced from TI's official documentation. For detailed application notes, refer to the datasheet.

Application Scenarios & Design Considerations

Dual Channel, 1/1, 1Mbps Digital Isolator 8-SOIC -40 to 125

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