The LM285DE4-1-2 is a precision micro-power shunt voltage reference from Texas Instruments, designed for a wide array of applications that require a stable reference voltage. This product is part of the LM285 series, which is known for its reliability and performance in various electronic circuits.
Key Features
- Voltage Accuracy: The LM285DE4-1-2 offers a precise voltage reference of 1.235 volts with an initial accuracy of ±1%.
- Temperature Coefficient: It boasts an excellent temperature coefficient, ensuring minimal deviation in reference voltage across a wide temperature range, making it suitable for temperature-sensitive applications.
- Low Dynamic Impedance: The dynamic impedance of the device is low, which helps in maintaining voltage stability under varying load conditions.
- Wide Operating Current: It can operate over a current range of 20 µA to 20 mA, providing flexibility in different circuit configurations.
- Extended Temperature Range: This device is designed to operate over an extended industrial temperature range, making it robust for demanding environments.
Applications
The LM285DE4-1-2 voltage reference is ideal for a variety of applications, including:
- Battery-powered equipment
- Precision data systems
- Instrumentation
- Analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Portable test equipment
Product Specifications
Parameter
Value
Output Voltage
1.235 V
Initial Accuracy
±1%
Temperature Coefficient
Typical
Operating Current
20 µA to 20 mA
Operating Temperature Range
Industrial
The LM285DE4-1-2 is available in a small outline integrated circuit package, ensuring ease of integration into various circuit designs. Its robustness and precision make it a go-to choice for engineers and designers looking for a reliable voltage reference source.