Product Overview: LM4051BEM3X-1.2 Precision Micropower Shunt Voltage Reference

The LM4051BEM3X-1.2 is a high-precision, versatile shunt voltage reference from Texas Instruments, designed to offer a fixed 1.2V output with a tight tolerance. This device is part of the LM4051 series and is available in a small SOT-23 package, making it an excellent choice for space-constrained applications that require accurate voltage references.

Key Features:

• Fixed Output Voltage: The device provides a stable 1.2V reference voltage, which is crucial for various applications, including A/D and D/A converters, portable battery-powered devices, and power supplies.
• High Precision: With an initial accuracy of ±0.5%, the LM4051BEM3X-1.2 ensures high precision for critical applications where voltage accuracy is paramount.
• Low Temperature Coefficient: The device boasts an excellent temperature coefficient, typically 50 ppm/°C, which contributes to its stable performance over a wide temperature range.
• Low Operating Current: The LM4051BEM3X-1.2 operates with a very low dynamic impedance and a wide operating current range of 60 µA to 15 mA, making it suitable for battery-operated devices.
• Reverse Breakdown Tolerance: It can withstand a reverse breakdown of up to 20V, providing additional protection and reliability in various circuit configurations.
• Compact Package: Housed in the tiny SOT-23 package, it is ideal for use in space-sensitive applications without sacrificing performance.

Applications:

The LM4051BEM3X-1.2 is versatile and can be used in a wide array of applications, including:

• Portable, battery-powered equipment
• Data acquisition systems
• Instrumentation
• Power supplies
• Consumer electronics

With its high precision, low power consumption, and compact form factor, the LM4051BEM3X-1.2 from Texas Instruments is an excellent choice for designers seeking a reliable and accurate voltage reference solution. Its robust feature set ensures it can meet the stringent requirements of modern electronic systems, providing consistent performance and aiding in the development of high-quality products.