LM4050QCEM3-5.0/NOPB

The LM4050QCEM3-5.0/NOPB is a precision voltage reference from Texas Instruments, designed to provide a stable reference voltage for various electronic applications. Here’s a detailed description of its key features and specifications:

General Overview:

• Type: Precision Voltage Reference
• Output Voltage: 5.0 V
• Package Type: SOT-23 (Small Outline Transistor package)
• Pin Count: 3 pins

Key Features:

1. Precision Output: The LM4050 offers a highly accurate output voltage of 5.0 V, with a typical tolerance of ±1% at room temperature, making it suitable for applications requiring precise voltage references.

2. Temperature Coefficient: The device has a low temperature coefficient, typically around 20 ppm/°C, ensuring minimal drift in output voltage with temperature changes, which is crucial for applications in varying thermal environments.

3. Low Noise: The LM4050 is designed to provide low output noise, which is essential for sensitive analog circuits and high-precision applications.

4. Wide Operating Voltage Range: The device can operate with a supply voltage range from 6 V to 30 V, allowing flexibility in various circuit designs.

5. Low Output Impedance: The LM4050 features low output impedance, which helps maintain a stable output voltage under varying load conditions.

6. Short-Circuit Protection: The device includes built-in short-circuit protection, enhancing reliability and safety in circuit applications.

7. Power Supply Rejection Ratio (PSRR): The LM4050 exhibits good PSRR, which means it can maintain a stable output voltage despite variations in the input supply voltage.

Applications:

• Data Acquisition Systems: Used as a reference voltage for ADCs (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters).
• Instrumentation: Ideal for precision measurement and instrumentation applications where accurate voltage references are critical.
• Voltage Regulation: Can be used in voltage regulation circuits to provide a stable reference for other components.
• Consumer Electronics: Suitable for various consumer electronic devices requiring stable voltage references.

Electrical Characteristics:

• Input Voltage Range: 6 V to 30 V
• Output Voltage Accuracy: ±1% (typical)
• Temperature Range: Typically operates from -40°C to +125°C
• Quiescent Current: Low quiescent current consumption, enhancing efficiency in battery-powered applications.

Package Information:

• Dimensions: The SOT-23 package is compact, making it suitable for space-constrained designs.
• Thermal Performance: The package is designed to dissipate heat effectively, ensuring reliable operation under load.

Conclusion:

The LM4050QCEM3-5.0/NOPB from Texas Instruments is a robust and reliable precision voltage reference ideal for a wide range of applications requiring accurate and stable voltage outputs. Its combination of precision, low noise, and thermal stability makes it a preferred choice for engineers designing high-performance electronic systems.