Overview
The Texas Instruments LM431BIM3X/NOPB is an adjustable precision Zener shunt regulator. This component is part of the LM431 series, known for its high precision and versatility. The LM431BIM3X/NOPB is packaged in a SOT-23 package, making it suitable for a wide range of applications where space is limited. It operates over a broad voltage range of 2.495V to 37V and can handle continuous cathode currents up to 100mA. This device is RoHS compliant and features a high level of accuracy and stability, making it an excellent choice for various power management and voltage regulation needs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer | Texas Instruments | |
| MFR. Part # | LM431BIM3X/NOPB | |
| Package | SOT-23 | |
| Operating Voltage Range | 2.495V to 37V | |
| Continuous Cathode Current | Up to 100mA | |
| Reference Voltage Accuracy | ±1% | |
| Operating Temperature Range | -40°C to 85°C | |
| Internal Power Dissipation | 0.28W (SOT-23 package) | |
| RoHS Compliance | Yes | |
| ECCN | EAR99 |
Key Features
- Adjustable Precision Zener Shunt Regulator: Allows for precise voltage regulation over a wide range.
- High Accuracy: Reference voltage accuracy of ±1%.
- Wide Operating Voltage Range: From 2.495V to 37V.
- High Current Capability: Continuous cathode current up to 100mA.
- Compact Package: SOT-23 package for space-efficient designs.
- RoHS Compliant: Environmentally friendly and compliant with RoHS standards.
- Broad Operating Temperature Range: -40°C to 85°C, suitable for various environmental conditions.
Applications
- Power Management Systems: Ideal for voltage regulation in power supplies, DC-DC converters, and other power management circuits.
- Industrial Control Systems: Used in industrial automation, process control, and monitoring systems.
- Medical Devices: Suitable for medical equipment requiring precise voltage regulation.
- Aerospace and Defense: Can be used in various aerospace and defense applications due to its robust specifications.
- Consumer Electronics: Found in consumer electronics such as audio equipment, gaming consoles, and other electronic devices.
Q & A
- What is the operating voltage range of the LM431BIM3X/NOPB?
The operating voltage range is from 2.495V to 37V.
- What is the maximum continuous cathode current for the LM431BIM3X/NOPB?
The maximum continuous cathode current is up to 100mA.
- What is the package type of the LM431BIM3X/NOPB?
The package type is SOT-23.
- Is the LM431BIM3X/NOPB RoHS compliant?
Yes, the LM431BIM3X/NOPB is RoHS compliant.
- What is the operating temperature range of the LM431BIM3X/NOPB?
The operating temperature range is from -40°C to 85°C.
- What is the internal power dissipation of the LM431BIM3X/NOPB in the SOT-23 package?
The internal power dissipation is 0.28W.
- What is the ECCN code for the LM431BIM3X/NOPB?
The ECCN code is EAR99.
- Where can I find the datasheet for the LM431BIM3X/NOPB?
The datasheet can be found on the Texas Instruments website or through distributors like LCSC and JLCPCB.
- What are some common applications of the LM431BIM3X/NOPB?
Common applications include power management systems, industrial control systems, medical devices, aerospace and defense, and consumer electronics.
- How do I ensure the correct assembly of the LM431BIM3X/NOPB in my PCB design?
Ensure the correct PCB footprint and symbol are used, and follow the assembly guidelines provided by the manufacturer or assembly service provider.
