The LM4140BCM-4.1 from Texas Instruments is a high-precision, low-noise, fixed voltage reference IC. Designed for stability and reliability, this component is ideal for precision applications in measurement, instrumentation, and control systems. The LM4140BCM-4.1 offers a fixed output voltage of 4.1V with an impressive initial accuracy of ±0.1% and a low temperature coefficient, making it a suitable choice for applications requiring a stable reference voltage over a wide range of temperatures.
Key Features:
- High Accuracy: The device provides an initial accuracy of ±0.1%, ensuring precise voltage reference for critical applications.
- Low Temperature Coefficient: With a temperature coefficient as low as 20 ppm/°C, the LM4140BCM-4.1 maintains a stable output despite temperature variations.
- Low Dropout Voltage: This voltage reference operates with a minimal difference between the supply voltage and the output voltage, enhancing its efficiency in low-voltage operations.
- Low Noise: It exhibits a low noise performance of 4.5 µVpp/V, which is crucial for sensitive electronics and precision instrumentation.
- Long-Term Stability: The LM4140BCM-4.1 demonstrates excellent long-term stability, minimizing drift over time and ensuring consistent performance.
- Wide Operating Current Range: This device supports a wide operating current range from 60 µA to 15 mA, providing flexibility in a variety of circuit designs.
- Small Package: Available in a small surface-mount package, the LM4140BCM-4.1 is suitable for space-constrained applications.
Applications:
- Precision Data Converters
- Battery-Powered and Portable Devices
- Industrial Instrumentation
- Medical Equipment
- Automotive Electronics
- Telecommunications Infrastructure
The LM4140BCM-4.1's combination of high accuracy, low power consumption, and small footprint makes it an excellent choice for designers looking to enhance the performance of their systems while maintaining compactness and efficiency. Texas Instruments' commitment to quality ensures that this voltage reference IC meets the stringent requirements of a wide range of applications.