Overview
The LM4040BIM3-2.5+T is a precision voltage reference component manufactured by Analog Devices Inc./Maxim Integrated. Designed for applications requiring stable and accurate voltage references, this product falls under the category of shunt voltage references. It is particularly well-suited for use in precision analog circuits, data acquisition systems, and power management applications. The LM4040BIM3-2.5+T stands out for its high accuracy, low temperature coefficient, and small form factor, making it a competitive choice for both industrial and consumer electronics markets.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | ±0.1% initial accuracy |
| Operating Current Range | 60 to 15 | µA to mA | Wide operating range |
| Temperature Coefficient | 50 | ppm/°C | Low drift |
| Package Type | SOT-23 | - | Miniature package |
| Operating Temperature Range | -40 to +85 | °C | Industrial grade |
Key Features
- High Accuracy: Provides a precise 2.5V reference with ±0.1% initial accuracy, ensuring reliable performance in critical applications.
- Low Temperature Coefficient: Features a low temperature coefficient of 50 ppm/°C, minimizing voltage drift over temperature variations.
- Wide Operating Current Range: Operates efficiently across a broad current range from 60 µA to 15 mA, making it versatile for various circuit designs.
- Compact SOT-23 Package: The small form factor allows for easy integration into space-constrained applications.
Applications
The LM4040BIM3-2.5+T is widely used in applications requiring precise voltage references. It is commonly found in:
- Precision Analog Circuits: Ensures stable voltage levels for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
- Data Acquisition Systems: Provides accurate reference voltages for sensors and measurement equipment.
- Power Management: Used in voltage regulation and monitoring circuits to maintain consistent power supply levels.
- Consumer Electronics: Ideal for portable devices and battery-powered applications due to its low power consumption and compact size.
Q & A
1. What is the output voltage of the LM4040BIM3-2.5+T?
The output voltage is 2.5V with an initial accuracy of ±0.1%.
2. What is the operating current range of this component?
The operating current range is from 60 µA to 15 mA.
3. How does the temperature coefficient affect performance?
The low temperature coefficient of 50 ppm/°C ensures minimal voltage drift over temperature changes, enhancing stability.
4. What package type does the LM4040BIM3-2.5+T use?
It comes in a compact SOT-23 package.
5. What is the operating temperature range?
The component operates reliably from -40°C to +85°C, making it suitable for industrial environments.
6. Can this voltage reference be used in battery-powered devices?
Yes, its low power consumption and wide operating current range make it ideal for battery-powered applications.
7. Is the LM4040BIM3-2.5+T suitable for precision analog circuits?
Absolutely, its high accuracy and stability make it a perfect choice for precision analog circuits.
8. What are the key advantages of this voltage reference?
Key advantages include high accuracy, low temperature coefficient, wide operating current range, and a compact package.
9. Can it be used in industrial applications?
Yes, its industrial-grade operating temperature range ensures reliable performance in harsh environments.
10. Where can I find detailed specifications for this component?
Detailed specifications can be found on the official Analog Devices Inc./Maxim Integrated website or authorized distributors like Digi-Key and Mouser.
