STMicroelectronics

LM234DT

The LM234DT is a precision micropower voltage reference diode from STMicroelectronics. It is designed to provide a stable and accurate voltage reference over a wide range of operating conditions. Here is a brief description of the model, its features, and applications:

Description:

The LM234DT is a fixed voltage reference diode that operates from a supply voltage as low as 4.5V and provides a stable output voltage of 2.34V. It is available in a compact SC70-5 package, making it suitable for space-constrained applications.

Features:

1. Precision Voltage Output: The LM234DT offers a precise output voltage of 2.34V with a typical initial accuracy of ±1% and a temperature coefficient of ±10 ppm/°C.
2. Low Power Consumption: It consumes a low quiescent current of 85 µA, making it ideal for battery-powered applications.
3. Low Temperature Coefficient: The low temperature coefficient ensures stable performance over a wide temperature range (-40°C to +125°C).
4. High Input Voltage Range: The LM234DT can operate with an input voltage as low as 4.5V, making it suitable for applications with limited supply voltage.
5. Short Circuit Protection: The device features internal protection against short-circuit conditions.
6. Compact Package: The SC70-5 package is small and suitable for space-constrained applications.

Applications:

1. Data Acquisition Systems: The LM234DT can be used as a voltage reference in data acquisition systems to ensure accurate and stable measurements.
2. Battery-Powered Devices: Due to its low power consumption, the LM234DT is suitable for voltage regulation in battery-powered devices.
3. Sensors: It can be used to provide a stable reference voltage for various types of sensors, such as temperature, pressure, or humidity sensors.
4. Analog-to-Digital Converters (ADCs): The LM234DT can be used as a reference voltage for ADCs to ensure accurate conversion of analog signals to digital signals.
5. Voltage Regulation: It can be used in voltage regulation applications where a stable and precise output voltage is required.
6. Microcontroller Reference: The LM234DT can be used as a reference voltage for microcontrollers to ensure stable and accurate operation.

Overall, the LM234DT is a versatile and precise voltage reference diode suitable for a wide range of applications where stable and accurate voltage regulation is required.