The UA723HM is a precision voltage regulator designed by Fairchild/ON Semiconductor. It is a versatile integrated circuit capable of providing both positive and negative regulated voltages. This regulator is widely used in various power supply applications due to its adjustable output voltage and current limiting capabilities.
Applications:
- Series Regulator: Can be used to create stable and precise series regulators for various electronic circuits.
- Shunt Regulator: Suitable for shunt regulator applications where the load current is relatively constant.
- Switching Regulator: Can be used in basic switching regulator circuits for voltage conversion.
- Current Limiter: Used to implement current limiting circuits to protect sensitive components from overcurrent conditions.
- Adjustable Power Supplies: Ideal for building adjustable voltage power supplies with a wide range of output voltages.
Features:
- Adjustable Output Voltage: Output voltage can be adjusted using external resistors to meet specific application requirements.
- High Output Current Capability: Capable of providing a significant output current for driving various loads.
- Current Limiting: Built-in current limiting circuitry protects the regulator and the load from overcurrent conditions.
- Thermal Overload Protection: Thermal shutdown feature prevents the regulator from overheating and causing damage.
- Short-Circuit Protection: Protects the regulator from damage in case of a short-circuit condition at the output.
Benefits:
- Versatile Voltage Regulation: Provides stable and adjustable voltage regulation for a wide range of applications.
- Protection Features: Built-in protection mechanisms ensure the regulator's reliability and longevity.
- Easy to Use: Simple to integrate into existing circuits with minimal external components required.
- Cost-Effective: A cost-effective solution for implementing voltage regulation in various electronic projects.
- Wide Operating Voltage Range: Can operate over a wide range of input voltages, providing flexibility in power supply design.
Additional Details:
The UA723HM typically comes in a hermetic metal can package. The device requires external components such as resistors and capacitors to set the desired output voltage and stability. It has a reference voltage of approximately 7.15V. The operating temperature range is typically -55°C to +125°C, making it suitable for use in harsh environments. Detailed datasheets provide comprehensive information on its electrical characteristics, application circuits, and thermal considerations.