LM385BDR-1-2

The LM385BDR-1-2 is a precision voltage reference integrated circuit designed for use in various electronic applications requiring a stable reference voltage. It provides a fixed output of 1.2 volts with a low temperature coefficient, ensuring minimal variation with temperature changes, making it ideal for high-precision circuits.
Key features include a low output impedance, a wide operating voltage range, and low noise characteristics, which contribute to its reliability in sensitive applications. The device is housed in a compact SOT-23 package, facilitating easy integration into space-constrained designs.
Typical applications include analog-to-digital converters, voltage regulation, and precision measurement systems, where accurate voltage references are crucial. The LM385 series is valued for its performance in automotive, industrial, and consumer electronics. Overall, the LM385BDR-1-2 serves as an essential component for engineers seeking a dependable voltage reference for their projects.

The LM385BDR-1-2 is a precision voltage reference designed for various applications that require stable and accurate reference voltages. Key features include:
1. Output Voltage: 1.2 V nominal output.
2. Temperature Coefficient: Low temperature coefficient of 20 mV/°C, ensuring minimal drift over temperature variations.
3. Output Impedance: Very low output impedance, enhancing stability and performance in power supply circuits.
4. Current Consumption: Low quiescent current, typically around 70 µA, making it suitable for battery-powered applications.
5. Operating Temperature Range: Wide temperature range from -40°C to +125°C, ensuring reliability in harsh environments.
6. Package: Available in a compact SOT-23 package, facilitating space-saving designs.
7. Noise Performance: Low noise output, crucial for sensitive analog applications.
8. Reference Type: Bandgap reference, providing good temperature stability and accuracy.
These features make the LM385BDR-1-2 a versatile choice for voltage reference in precision instrumentation, data acquisition, and various electronic systems.

The LM385BDR-1-2 is available in a SOT-23 package.

The LM385BDR-1-2 is a precision voltage reference with a pin count of 3. It is designed to provide a stable output voltage of 1.235 V.
Pin Functions:
1. Pin 1 (Vout): This is the output pin that provides the regulated reference voltage of 1.235 V.
2. Pin 2 (GND): This pin is connected to the ground. It serves as the reference point for the output voltage.
3. Pin 3 (Vin): This is the input pin where the supply voltage is applied. The input voltage must be higher than the output voltage to ensure proper operation.
The LM385 is used in various applications, including voltage regulation and signal conditioning, due to its low temperature coefficient and high accuracy.

The LM385BDR-1-2 is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly analog and embedded processing chips. Founded in 1930, the company is known for its innovation in the electronics industry and offers a wide range of products used in consumer electronics, automotive systems, industrial applications, and more. TI is also recognized for its commitment to research and development in digital signal processing and microcontrollers, making it a key player in the semiconductor market.

The LM385BDR-1-2 is a low-voltage reference diode primarily used in precision voltage reference applications. Its key application areas include voltage regulation in power supplies, reference voltage sources for analog-to-digital converters (ADCs), and signal conditioning circuits. It is also utilized in instrumentation, sensor interfaces, and various consumer electronics requiring stable reference voltages.

Equivalent products to the LM385BDR-1-2 voltage reference chip include the TL431, LM1117, and LM4041. Additionally, the MCP1700 and LT1009 can serve similar functions depending on application requirements. Always verify specifications like voltage, temperature range, and package type when selecting alternatives.