Texas Instruments

LM4132EMF-4.1

LM4132EMF-4.1 Description

The LM4132EMF-4.1 is a precision voltage reference IC designed for applications requiring a stable and accurate reference voltage. Manufactured by Texas Instruments, this device offers a fixed output voltage of 4.096V with a tight tolerance of ±0.5%. The LM4132EMF-4.1 is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. It features a low supply current of 100µA, ensuring minimal power consumption, and can deliver an output current of up to 20 mA. The device operates over a wide input voltage range of 4.496V to 5.5V, providing flexibility in power supply requirements.

LM4132EMF-4.1 Features

• Fixed Output Voltage: The LM4132EMF-4.1 provides a stable output voltage of 4.096V, ideal for precision applications.
• High Accuracy: With a tolerance of ±0.5%, the device ensures high accuracy and reliability in voltage reference applications.
• Low Supply Current: Consuming only 100µA of supply current, the LM4132EMF-4.1 is highly efficient, making it suitable for low-power designs.
• Wide Input Voltage Range: The device operates within an input voltage range of 4.496V to 5.5V, offering flexibility in power supply options.
• Low Temperature Coefficient: The LM4132EMF-4.1 has a low temperature coefficient of 30ppm/°C, ensuring stable performance across a wide temperature range.
• Surface Mount Packaging: The SOT23-5 package allows for easy surface mount integration, reducing board space and assembly costs.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a variety of manufacturing environments.

LM4132EMF-4.1 Applications

The LM4132EMF-4.1 is well-suited for a variety of applications that require a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate ADC conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for DAC applications.
• Precision Measurement Equipment: Offers a reliable reference voltage for high-precision instruments.
• Battery Management Systems: Provides a stable reference for accurate battery voltage monitoring.
• Power Supply Calibration: Ensures accurate voltage levels for power supply calibration and testing.

Conclusion of LM4132EMF-4.1

The LM4132EMF-4.1 from Texas Instruments is a high-performance voltage reference IC that offers a combination of accuracy, low power consumption, and flexibility. Its fixed output voltage, low supply current, and wide input voltage range make it an excellent choice for precision applications. The device's compact SOT23-5 package and low temperature coefficient further enhance its suitability for a wide range of applications. While the LM4132EMF-4.1 is marked as obsolete, it remains a reliable option for existing designs and legacy systems.