LM4040CIM3X-3.0/NOPB

The LM4040CIM3X-3.0/NOPB is a precision voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for various electronic applications. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Precision Voltage Reference
• Manufacturer: Texas Instruments
• Part Number: LM4040CIM3X-3.0/NOPB
• Package Type: SOT-23 (Surface Mount)

Key Features:

• Output Voltage: The LM4040CIM3X-3.0 provides a fixed output voltage of 3.0V, making it suitable for applications requiring a stable reference.
• Temperature Coefficient: It has a low temperature coefficient, typically around 10 ppm/°C, ensuring minimal drift in output voltage with temperature changes.
• Output Current: The device can source or sink up to 10 mA of output current, allowing it to drive various loads.
• Low Noise: The LM4040CIM3X-3.0 features low noise performance, which is critical for precision applications.
• Wide Operating Temperature Range: It operates effectively over a temperature range of -40°C to +125°C, making it suitable for both industrial and automotive applications.
• Power Supply Rejection Ratio (PSRR): The device exhibits good PSRR, ensuring that variations in the supply voltage have minimal impact on the output voltage.

Electrical Characteristics:

• Input Voltage Range: The LM4040CIM3X-3.0 can operate with a supply voltage that is higher than the output voltage, typically up to 15V.
• Initial Accuracy: The initial accuracy of the output voltage is typically ±1%, which is essential for applications requiring precise voltage levels.
• Long-Term Stability: The device is designed for long-term stability, ensuring that the output voltage remains consistent over time.

Applications:

• Data Acquisition Systems: Used as a reference voltage in ADCs and DACs.
• Instrumentation: Ideal for precision measurement and calibration equipment.
• Power Management: Can be used in power supply circuits to provide a stable reference.
• Consumer Electronics: Suitable for various consumer devices requiring accurate voltage references.

Package Information:

• Dimensions: The SOT-23 package is compact, making it suitable for space-constrained applications.
• Pin Configuration: The device typically has three pins, with one pin for the output voltage, one for the ground, and one for the input voltage.

Additional Notes:

• No Lead (NOPB): The "NOPB" designation indicates that the part is free from lead, making it compliant with RoHS standards for environmental safety.
• Availability: The LM4040CIM3X-3.0 is widely available through various electronic component distributors.

This voltage reference is an excellent choice for engineers looking for a reliable and precise voltage reference solution in their designs.