The LM185-2.5 MD8 is a precision micro-power voltage reference from Texas Instruments, renowned for its high reliability and stability over time. This component is a staple in the design of a wide array of electronic circuits, providing a consistent 2.5V output that serves as a benchmark for analog-to-digital converters, digital-to-analog converters, and other sensitive electronic applications.
Key Features:
- Voltage Precision: The LM185-2.5 MD8 offers a guaranteed voltage accuracy of ±0.5% at 25°C, ensuring precise performance for critical applications.
- Low Quiescent Current: With a typical quiescent current of only 60 μA, this voltage reference minimizes power consumption, making it ideal for battery-powered and energy-efficient devices.
- Wide Operating Temperature Range: It operates over a broad temperature range from -55°C to +125°C, catering to demanding environmental conditions.
- Long-Term Stability: Exhibiting less than 30 ppm/°C of temperature coefficient, the LM185-2.5 MD8 maintains its precision over time and temperature variations.
- Adjustable Output: Though designed for a 2.5V output, it can be adjusted over a wide range using two external resistors for applications requiring a specific reference voltage.
Applications:
The LM185-2.5 MD8 is versatile and can be implemented in various applications, including:
- Portable, battery-powered equipment
- Data acquisition systems
- Instrumentation and process control
- Energy management systems
- Precision power supplies
Product Specifications:
| Parameter |
Value |
| Output Voltage |
2.5V |
| Initial Accuracy |
±0.5% |
| Temperature Coefficient |
<30 ppm/°C |
| Operating Temperature Range |
-55°C to +125°C |
| Quiescent Current |
60 μA (typical) |
With its blend of precision, power efficiency, and robustness, the LM185-2.5 MD8 from Texas Instruments is an invaluable component for designers seeking a reliable voltage reference source.