Overview
The ISO721MD, produced by Texas Instruments, is a high-performance digital isolator designed for applications requiring robust signal isolation. This single-channel isolator supports data rates up to 100 Mbps and provides a 2.5 kVrms isolation rating, making it suitable for industrial, automotive, and consumer electronics. Its compact SOIC-8 package and low power consumption enhance its versatility in space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Integrated isolated power | No | - | - |
| Package Group | SOIC-8 | - | - |
| Number of channels | 1 | - | - |
| Data rate (Max) | 100 | Mbps | - |
| Rating | Catalog | - | - |
| Approx. price | 1.38 | USD | 1ku |
| VCC (Min) | 3.3 | V | - |
| Default output | High | - | - |
| VCC (Max) | 5 | V | - |
| Forward/reverse channels | 1/0 | - | - |
| Propagation delay | 17 | ns | - |
| Surge voltage capability | 4000 | Vpk | - |
| Isolation rating | 2500 | Vrms | - |
| Operating temperature range | -40 to 125 | °C | - |
| Current consumption per channel (DC) | 4.3 | mA | Typical |
Key Features
- High-speed data transmission up to 100 Mbps.
- 2.5 kVrms isolation rating for enhanced safety and reliability.
- Compact SOIC-8 package for space-constrained designs.
- Low power consumption with a typical current draw of 4.3 mA per channel.
- Wide operating temperature range from -40°C to 125°C.
Applications
The ISO721MD is widely used in industrial automation, automotive systems, and consumer electronics. Its robust isolation capabilities make it ideal for applications such as motor control, power supply monitoring, and communication interfaces in harsh environments. Additionally, its high-speed performance and compact form factor are beneficial in medical devices and IoT applications.
Q & A
1. What is the maximum data rate supported by the ISO721MD?
The ISO721MD supports a maximum data rate of 100 Mbps.
2. What is the isolation rating of the ISO721MD?
The isolation rating is 2.5 kVrms.
3. What is the operating temperature range of the ISO721MD?
The operating temperature range is -40°C to 125°C.
4. Does the ISO721MD include integrated isolated power?
No, the ISO721MD does not include integrated isolated power.
5. What is the typical current consumption per channel?
The typical current consumption per channel is 4.3 mA.
6. What package does the ISO721MD come in?
The ISO721MD comes in an SOIC-8 package.
7. What is the propagation delay of the ISO721MD?
The propagation delay is 17 ns.
8. What is the surge voltage capability of the ISO721MD?
The surge voltage capability is 4000 Vpk.
9. What is the default output state of the ISO721MD?
The default output state is high.
10. What is the approximate price of the ISO721MD?
The approximate price is $1.38 for 1ku.
