Overview
The LM4050QAEM3X2.5/NOPB is a precision voltage reference component manufactured by Texas Instruments. This product belongs to the category of shunt voltage references, designed to provide a stable and accurate 2.5V output. It is widely used in applications requiring precise voltage regulation, such as analog-to-digital converters, power supplies, and instrumentation systems. The LM4050QAEM3X2.5/NOPB is known for its low dynamic impedance, low noise, and high accuracy, making it a competitive choice for engineers and designers in the electronics industry.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | ±0.1% initial accuracy |
| Operating Current | 0.6 to 15 | mA | Typical |
| Dynamic Impedance | 0.6 | Ω | At 1 mA |
| Temperature Coefficient | 20 | ppm/°C | Maximum |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23 | 3-pin | |
| Noise Voltage | 60 | μVrms | 10 Hz to 10 kHz |
| Reverse Current | 15 | mA | Maximum |
Key Features
- High precision with ±0.1% initial accuracy.
- Low dynamic impedance ensures stable performance under varying load conditions.
- Low noise output, ideal for sensitive analog circuits.
- Wide operating temperature range from -40°C to 125°C.
- Compact SOT-23 package for space-constrained designs.
Applications
The LM4050QAEM3X2.5/NOPB is suitable for a wide range of applications, including:
- Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
- Power Supplies: Ensures precise voltage regulation in DC-DC converters and linear regulators.
- Instrumentation Systems: Used in measurement equipment for reliable and accurate readings.
- Consumer Electronics: Ideal for portable devices requiring low power consumption and high accuracy.
- Industrial Automation: Supports robust performance in harsh environments.
Q & A
1. What is the output voltage of the LM4050QAEM3X2.5/NOPB?
The output voltage is 2.5V with an initial accuracy of ±0.1%.
2. What is the operating current range for this component?
The operating current ranges from 0.6 mA to 15 mA.
3. What is the dynamic impedance of the LM4050QAEM3X2.5/NOPB?
The dynamic impedance is 0.6 Ω at 1 mA.
4. What is the temperature coefficient of this voltage reference?
The temperature coefficient is 20 ppm/°C maximum.
5. What is the operating temperature range?
It operates within a temperature range of -40°C to 125°C.
6. What package does the LM4050QAEM3X2.5/NOPB use?
It comes in a compact 3-pin SOT-23 package.
7. Is this component suitable for low-noise applications?
Yes, it has a low noise voltage of 60 μVrms, making it ideal for sensitive circuits.
8. Can this component be used in industrial environments?
Yes, its wide operating temperature range and robust design make it suitable for industrial applications.
9. What is the maximum reverse current for this component?
The maximum reverse current is 15 mA.
10. Is the LM4050QAEM3X2.5/NOPB compatible with portable devices?
Yes, its low power consumption and compact package make it ideal for portable electronics.
