The LM4132EMF-1.8 is a precision voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for high-performance analog circuits. This device is part of the LM4132 series, which is renowned for its excellent temperature stability and low dynamic impedance, making it suitable for a wide range of applications including data conversion, power supply control, and battery-operated equipment.

Key Features

• Reference Voltage: The LM4132EMF-1.8 provides a fixed output voltage of 1.8V, which is crucial for maintaining accurate analog signal processing.
• High Precision: This device offers an impressive initial accuracy of ±0.1% (max) at 25°C, ensuring reliable performance in critical applications.
• Temperature Coefficient: It boasts an excellent temperature coefficient of 10ppm/°C (max) over the full operating temperature range, providing a stable output under varying conditions.
• Low Dropout Voltage: The LM4132EMF-1.8 operates with a very low dropout voltage, typically 200mV at 5mA load, making it suitable for low voltage operations.
• Wide Operating Current Range: The device supports an operating current range from 60µA to 12mA, offering flexibility for different circuit designs.
• Supply Voltage Range: It can operate from a supply voltage range of 2.5V to 5.5V, accommodating various power supply scenarios.
• Load Regulation: The load regulation is typically 75ppm/mA, which helps maintain output voltage stability against load changes.

Applications

The LM4132EMF-1.8 is ideal for applications that demand a high degree of precision and stability, such as:

• High-resolution Analog-to-Digital Converters (ADCs)
• Digital-to-Analog Converters (DACs)
• Portable Instrumentation
• Power Supply Monitoring
• Automotive Electronics
• Medical and Healthcare Systems

Package and Reliability

The LM4132EMF-1.8 comes in a compact SOT-23 package, which is suitable for space-constrained applications. Texas Instruments ensures high reliability and performance consistency, making this voltage reference a trusted choice for engineers and designers in various industries.