Overview
The LM4050AEM3-5.0/NOPB is a precision voltage reference component manufactured by Texas Instruments. This product is designed to provide a stable and accurate 5.0V output, making it ideal for applications requiring high precision voltage regulation. The LM4050AEM3-5.0/NOPB is part of the LM4050 series, which is known for its low temperature coefficient and low dynamic impedance. It is widely used in industrial, automotive, and consumer electronics applications where reliable voltage reference is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5.0 | V | ±0.5% accuracy |
| Operating Temperature Range | -40 to +125 | °C | |
| Temperature Coefficient | 50 | ppm/°C | Typical |
| Dynamic Impedance | 0.6 | Ω | Typical |
| Supply Current | 75 | µA | Typical |
| Package | SOT-23 | 3-Pin | |
| Output Noise Voltage | 20 | µVp-p | 0.1 Hz to 10 Hz |
Key Features
- High precision 5.0V output with ±0.5% accuracy.
- Low temperature coefficient of 50 ppm/°C for stable performance across temperature variations.
- Low dynamic impedance of 0.6 Ω ensures minimal output voltage fluctuations.
- Low supply current of 75 µA, making it energy efficient.
- Compact SOT-23 package for space-constrained applications.
- Low output noise voltage of 20 µVp-p, suitable for noise-sensitive circuits.
Applications
The LM4050AEM3-5.0/NOPB is widely used in various precision voltage reference applications. In industrial automation, it ensures accurate voltage regulation for sensors and control systems. In automotive electronics, it provides reliable voltage references for infotainment and safety systems. Additionally, it is used in consumer electronics such as portable devices and audio equipment, where stable voltage is essential for optimal performance.
Q & A
1. What is the output voltage of the LM4050AEM3-5.0/NOPB?
The output voltage is 5.0V with ±0.5% accuracy.
2. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
3. What is the temperature coefficient?
The temperature coefficient is typically 50 ppm/°C.
4. What is the dynamic impedance?
The dynamic impedance is typically 0.6 Ω.
5. What is the supply current?
The supply current is typically 75 µA.
6. What package does the LM4050AEM3-5.0/NOPB use?
It uses a 3-pin SOT-23 package.
7. What is the output noise voltage?
The output noise voltage is 20 µVp-p from 0.1 Hz to 10 Hz.
8. Is this component suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its reliability and precision.
9. Can it be used in portable devices?
Yes, its low supply current and compact package make it ideal for portable devices.
10. What are the key advantages of the LM4050AEM3-5.0/NOPB?
The key advantages include high precision, low temperature coefficient, low dynamic impedance, and energy efficiency.
