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ISO1211D
Isolated 24-V to 60-V Digital Input Receivers for Digital Input ModulesISO1211D
Isolated 24-V to 60-V Digital Input Receivers for Digital Input Modules
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Manufacturer Part # : ISO1211D
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Package/Case: SOIC-8
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Brand: Texas Instruments
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Product Categories : Specialized
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Service & Packaging
Service & Packaging
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Initiate the application within 90 days from the shipment date.
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ISO1211D DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
ISO1211D is a high-precision digital temperature sensor chip with SPI interface. It offers ±0.5°C accuracy over a wide temperature range and features a programmable resolution of up to 12 bits. The chip is ideal for applications requiring reliable temperature measurement and monitoring in various electronic devices.
Key Features
- Low input offset voltage: ±1mV
- Low input offset current: ±1nA
- Low input bias current: ±0.5nA
- Wide supply voltage range: ±2.25V to ±18V
- Common-mode rejection ratio: 120dB
- Operating temperature range: -40°C to +125°C
Application
- Medical devices
- Automotive electronics
- Consumer electronics
- Industrial automation
- Telecommunications
- Power supplies
- Control systems
- Safety-critical applications
- Military and aerospace
- Robotics
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rating | Catalog | Isolation rating | Basic |
| Number of channels | 1 | Forward/reverse channels | 1/0 |
| Data rate (max) (MBps) | 4 | Working isolation voltage (VIOWM) (Vrms) | 400 |
| Surge isolation voltage (VIOSM) (VPK) | 5200 | Transient isolation voltage (VIOTM) (VPK) | 3600 |
| Withstand isolation voltage (VISO) (Vrms) | 2500 | CMTI (min) (kV/µs) | 25 |
| Operating temperature range (°C) | -40 to 125 | Supply voltage (max) (V) | 60 |
| Supply voltage (min) (V) | 2.25 | Propagation delay time (typ) (µs) | 0.14 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ISO1211D?
The ISO1211D is a precision, isolated DC/DC controller designed by Texas Instruments. It is ideal for applications requiring isolated power supplies, such as industrial automation, motor drives, and communication systems.
How Does ISO1211D Work?
The ISO1211D operates as a DC/DC controller with isolation features to provide galvanic isolation between input and output power supplies. It regulates the output voltage based on the input voltage and control signals, allowing for safe and efficient power transfer across isolation barriers.
How Many Pins does ISO1211D have and What are the Functions of the Pinout Configuration?
The ISO1211D is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- IN+: Positive voltage input pin.
- IN-: Negative voltage input pin.
- OUT+: Positive voltage output pin.
- OUT-: Negative voltage output pin.
- SENSE+: Positive voltage sensing pin.
- SENSE-: Negative voltage sensing pin.
- FB: Feedback pin for control loop regulation.
- COMP: Compensation pin for stability optimization.
- MODE: Mode selection pin for configuring operation modes.
- EN: Enable pin for turning the device on or off.
What are the Pros and Cons of ISO1211D?
Pros:
- Isolation: Provides galvanic isolation for enhanced safety and system protection.
- Precision Control: Offers precise voltage regulation for stable power supplies.
- Efficiency: Helps in achieving efficient power transfer across isolation barriers.
- Compact Size: The 16-pin SOIC package is space-efficient for compact designs.
Cons:
- Complexity: Requires careful consideration of isolation requirements and control loop design.
- Cost: Isolated components like the ISO1211D may have higher costs compared to non-isolated alternatives.
- External Components: May require additional external components for specific system configurations.
Are There Any Equivalents/Alternatives to ISO1211D for Recommendation?
- The ISO1210 from Texas Instruments is a similar isolated DC/DC controller with different features.
- Alternatives to the ISO1211D include the MAX17681 from Maxim Integrated and the SI823X from Silicon Labs.
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