Product Overview
National Semiconductor LM431ACZ Adjustable Voltage Reference Shunt – Unused, New Old Stock
The National Semiconductor LM431ACZ is a precision adjustable shunt regulator that operates as a low dynamic impedance reference over a wide output range. With an output voltage adjustable up to 36 V, it provides flexibility for use in regulation, control, and precision reference circuits.
Known for reliability and adaptability, the LM431 family has been widely used in power supplies and instrumentation. This unused, new old stock component is ready for design, prototyping, or as a drop-in replacement in legacy systems.
Product Condition
Unused, new old stock. Kept in original packaging and preserved in excellent condition.
Product Overview
National Semiconductor, a leader in analog technology, designed the LM431ACZ for stable voltage reference and regulation. It features low dynamic impedance of 0.2 ohms and a wide sink current capability, making it highly versatile for different circuit needs. Its adjustable output supports a broad range of regulated voltages, improving design flexibility.
Key Features
- Brand: National Semiconductor
- Model: LM431ACZ
- Type: Adjustable shunt voltage reference regulator
- Output Voltage: Adjustable up to 36 V
- Low dynamic impedance: 0.2 ohms
- Sink current capability: 1.0 to 100 mA
- Stable performance across operating range
- Compact IC design for easy integration
Applications
- Switching and linear power supplies
- Reference voltage generation
- Precision regulators
- Industrial control circuits
- Instrumentation and measurement systems
- Drop-in replacement for legacy boards
- Educational electronics projects
Frequently Asked Questions
What is the maximum output voltage of the LM431ACZ?
The device supports adjustable output voltages up to 36 V.
What is its dynamic impedance?
The LM431ACZ features a low dynamic impedance of 0.2 ohms, allowing stable operation.
What sink current range does it support?
It can handle sink currents from 1.0 mA up to 100 mA.
What condition is this regulator in?
It is unused, preserved as new old stock, and kept in original packaging.
Where is this regulator commonly used?
It is widely used in power supplies, precision regulation circuits, and measurement systems.
This listing is for one National Semiconductor LM431ACZ adjustable shunt voltage reference regulator, unused and new old stock, as described above.
