Overview
The LM285BXZ-1.2/T1 is a precision micropower voltage reference component manufactured by National Semiconductor, now part of Texas Instruments (TI). This product is designed for applications requiring stable and accurate voltage references with low power consumption. It is widely used in portable devices, battery-powered systems, and precision measurement equipment. The LM285BXZ-1.2/T1 stands out for its low operating current, high accuracy, and excellent temperature stability, making it a competitive choice in the voltage reference market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.2 | V | Fixed |
| Operating Current | 10 | µA | Typical |
| Temperature Coefficient | 50 | ppm/°C | Maximum |
| Operating Temperature Range | -40 to 85 | °C | Industrial |
| Package | SOT-23 | - | Surface Mount |
| Voltage Tolerance | ±1 | % | Maximum |
Key Features
- Low operating current, ideal for battery-powered applications.
- High accuracy and stability over a wide temperature range.
- Compact SOT-23 package for space-constrained designs.
- Fixed output voltage of 1.2V for precise reference needs.
Applications
The LM285BXZ-1.2/T1 is commonly used in portable electronics, such as smartphones and tablets, where low power consumption is critical. It is also employed in precision measurement instruments, including multimeters and data acquisition systems, due to its high accuracy and stability. Additionally, it finds applications in automotive electronics for sensor calibration and power management systems.
Q & A
1. What is the output voltage of the LM285BXZ-1.2/T1?
The output voltage is fixed at 1.2V.
2. What is the typical operating current?
The typical operating current is 10µA.
3. What is the temperature coefficient of this component?
The maximum temperature coefficient is 50 ppm/°C.
4. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
5. What package does the LM285BXZ-1.2/T1 use?
It uses a SOT-23 surface-mount package.
6. Is the output voltage adjustable?
No, the output voltage is fixed at 1.2V.
7. What is the maximum voltage tolerance?
The maximum voltage tolerance is ±1%.
8. Can this component be used in automotive applications?
Yes, it is suitable for automotive electronics, such as sensor calibration and power management.
9. Is the LM285BXZ-1.2/T1 RoHS compliant?
No, it is not RoHS compliant due to the use of tin/lead (Sn/Pb) in the terminal finish.
10. What are the key advantages of this component?
The key advantages include low power consumption, high accuracy, and excellent temperature stability.
