The LM4040DIZ-5.0 is a precision micropower shunt voltage reference manufactured by Texas Instruments (TI), formerly National Semiconductor. It provides a stable and accurate 5.0V output voltage and is designed for applications requiring a precise voltage reference with low power consumption.

Applications

• Voltage regulation: Used as a voltage reference in voltage regulator circuits.
• Data acquisition systems: Employed in data acquisition systems for precise voltage measurements.
• Instrumentation: Used in instrumentation equipment requiring accurate voltage references.
• Analog-to-digital converters (ADCs): Provides a stable reference voltage for ADCs.
• Digital-to-analog converters (DACs): Used as a reference voltage for DACs.
• Battery-powered devices: Suitable for battery-powered devices due to its low power consumption.

Features

• Fixed 5.0V output voltage: Provides a precise and stable 5.0V output voltage.
• Low temperature coefficient: Offers excellent voltage stability over temperature variations.
• Low dynamic impedance: Minimizes voltage changes due to load variations.
• Wide operating current range: Operates over a wide range of operating currents.
• Low power consumption: Requires minimal power consumption, suitable for battery-powered applications.
• Tight initial tolerance: Provides a tight initial voltage tolerance for accurate voltage referencing.

Benefits

• Accurate voltage reference: Provides a precise and stable voltage reference for demanding applications.
• Stable performance: Offers excellent voltage stability over temperature and load variations.
• Low power operation: Minimizes power consumption in battery-powered devices.
• Simplified circuit design: Simple and easy to integrate into existing circuits.
• Cost-effective solution: Provides a cost-effective solution for precision voltage referencing needs.

The LM4040DIZ-5.0 is typically supplied in a TO-92 package. Key specifications include the reference voltage, temperature coefficient, dynamic impedance, operating current range, and operating temperature range. Refer to the Texas Instruments datasheet for detailed electrical characteristics and application information.