The LM4132BMFX-4.1/NOPB is a precision voltage reference from Texas Instruments, designed to offer both high accuracy and low temperature drift. This device provides a fixed 4.1V output with an impressive initial accuracy of 0.1% and a temperature coefficient of 20ppm/°C, ensuring reliable performance across a wide range of operating conditions. The LM4132 family is available in several fixed voltage options, catering to various applications that require a stable reference voltage.

Key Features

• Output Voltage: Fixed 4.1V with high precision
• Initial Accuracy: ±0.1% max over temperature (A grade)
• Temperature Coefficient: Typically 20ppm/°C (max 30ppm/°C for the B grade)
• Load Regulation: Excellent, typically 75ppm/mA
• Supply Voltage Range: 4.5V to 10V
• Quiescent Current: Low, typically 60μA
• Package: SOT-23-5, suitable for space-constrained applications
• Stability: Can be used with capacitive loads up to 10μF
• Dropout Voltage: Typically 400mV at 2.5mA load
• Temperature Range: −40°C to +125°C
• Noise Performance: Low, 30μVrms (10Hz to 10kHz)

Applications

• Data acquisition systems
• High-resolution analog-to-digital converters (ADCs)
• Industrial instrumentation
• Precision power supplies
• Automotive electronics
• Portable, battery-powered equipment

The LM4132BMFX-4.1/NOPB is part of Texas Instruments' series of high-precision voltage references that offer excellent stability and low noise, making them ideal for high-end applications where a stable voltage reference is crucial. The device's small footprint and low power consumption are beneficial for portable and battery-powered applications, while its robustness and reliability make it suitable for automotive and industrial environments. Texas Instruments' commitment to quality ensures that this voltage reference maintains its precision over its entire operating range, providing engineers with a dependable component for their critical designs.