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LM4132CMF-3.3

LM4132CMF-3.3 Description

The LM4132CMF-3.3 is a precision voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 3.3V with a tight tolerance of ±0.2%. This device is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The LM4132CMF-3.3 operates within an input voltage range of 3.7V to 5.5V and provides a maximum output current of 20 mA. It features a low supply current of 100µA, ensuring minimal power consumption and high efficiency. The temperature coefficient is rated at 20ppm/°C, ensuring stable performance across varying temperatures. This voltage reference is available in a surface-mount package, specifically in tape and reel format, and is classified under ECCN EAR99 with HTSUS code 8542.39.0001. The LM4132CMF-3.3 has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and has an unlimited shelf life. Despite its obsolescence status, the LM4132CMF-3.3 remains a reliable choice for applications requiring precise voltage references.

LM4132CMF-3.3 Features

• Fixed Output Voltage: The LM4132CMF-3.3 provides a stable 3.3V output voltage, ideal for applications requiring a precise reference voltage.
• High Precision: With a tolerance of ±0.2%, this device ensures high accuracy and reliability in voltage reference applications.
• Low Supply Current: Consuming only 100µA, the LM4132CMF-3.3 is highly efficient, making it suitable for low-power applications.
• Wide Input Voltage Range: Operating from 3.7V to 5.5V, this voltage reference can accommodate a variety of power supply configurations.
• Low Temperature Coefficient: The 20ppm/°C temperature coefficient ensures minimal drift over temperature variations, maintaining accuracy in diverse operating conditions.
• Compact Surface-Mount Package: The SOT23-5 package format allows for easy integration into compact designs, saving valuable board space.
• Moisture Sensitivity Level 1: The LM4132CMF-3.3 is unaffected by moisture, ensuring long-term reliability and stability in various environments.
• Series Reference Type: As a series reference, it provides a straightforward and efficient solution for voltage reference needs.

LM4132CMF-3.3 Applications

The LM4132CMF-3.3 is ideal for a range of applications where precise voltage references are critical. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversion in data acquisition systems.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels in signal processing applications.
• Power Management Systems: Offers a reliable reference voltage for voltage regulators and power supply circuits.
• Medical Equipment: Ensures accurate measurements and reliable performance in medical devices requiring precise voltage references.
• Industrial Control Systems: Provides stable reference voltages for sensors and control circuits in industrial applications.
• Communication Systems: Ensures accurate voltage levels for signal processing and power management in communication equipment.

Conclusion of LM4132CMF-3.3

The LM4132CMF-3.3 from Texas Instruments is a high-precision voltage reference IC that delivers reliable performance with its ±0.2% tolerance and low temperature coefficient. Its compact SOT23-5 package and low supply current make it an ideal choice for space-constrained and low-power applications. Despite being marked as obsolete, the LM4132CMF-3.3 remains a robust solution for applications requiring a stable and precise 3.3V reference voltage. Its wide input voltage range and moisture sensitivity level 1 further enhance its versatility and reliability. For designers seeking a dependable voltage reference, the LM4132CMF-3.3 stands out as a proven and efficient option.