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ISO7231A from TI,Texas Instruments

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ISO7231A

Manufacturer: TI

Triple Channel, 2/1, 1Mbps, Digital Isolator 16-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
ISO7231A TI 28 In Stock

Description and Introduction

Triple Channel, 2/1, 1Mbps, Digital Isolator 16-SOIC -40 to 125 The ISO7231A is a digital isolator manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Isolation Voltage:** 2500 Vrms (UL 1577)  
- **Data Rate:** Up to 25 Mbps  
- **Number of Channels:** 3 (2 forward, 1 reverse)  
- **Supply Voltage (VCC1, VCC2):** 3.3 V or 5 V  
- **Propagation Delay:** 11 ns (typical)  
- **Default Output:** High (with failsafe feature)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-pin SOIC  

### **Descriptions:**  
The ISO7231A is a triple-channel digital isolator that provides galvanic isolation between input and output using capacitive isolation technology. It supports bidirectional communication with two forward and one reverse-direction channel. The device ensures high-speed data transmission while maintaining robust isolation for noise immunity and safety compliance.  

### **Features:**  
- **High-Speed Data Transmission:** Up to 25 Mbps  
- **Low Power Consumption:** 1.7 mA per channel (typical at 1 Mbps)  
- **Wide Supply Voltage Range:** 3.3 V or 5 V operation  
- **Failsafe Output:** Defaults to high when input is unpowered or floating  
- **High Noise Immunity:** Reinforced isolation barrier  
- **Certifications:** UL, CSA, VDE, CQC  
- **EMI Mitigation:** Low emissions for improved system reliability  

The ISO7231A is commonly used in industrial automation, motor control, and isolated communication interfaces.  

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

Triple Channel, 2/1, 1Mbps, Digital Isolator 16-SOIC -40 to 125

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