LM4041QCEM3-ADJ/NO

The LM4041QCEM3-ADJ/NO is a precision voltage reference from Texas Instruments, designed for applications requiring a stable and accurate reference voltage. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Adjustable Voltage Reference
• Manufacturer: Texas Instruments
• Package Type: SOT-23 (Small Outline Transistor package)
• Pin Count: 3 pins

Key Features:

1. Adjustable Output Voltage: The LM4041 allows for an adjustable output voltage, typically ranging from 1.24V to 10V, depending on the external resistor configuration.
2. High Accuracy: It offers a high degree of accuracy, with a typical initial accuracy of ±0.5% at 25°C, ensuring reliable performance in precision applications.
3. Low Temperature Coefficient: The device features a low temperature coefficient, which minimizes drift over temperature variations, enhancing stability.
4. Low Noise: The LM4041 is designed to provide low output noise, making it suitable for sensitive analog applications.
5. Wide Operating Temperature Range: It operates effectively over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.
6. Low Power Consumption: The device is designed for low power operation, which is beneficial for battery-powered applications.

Electrical Characteristics:

• Output Voltage Range: Adjustable from 1.24V to 10V
• Reference Voltage: 1.24V (typical)
• Output Impedance: Low output impedance, ensuring stable voltage under varying load conditions.
• Supply Current: Typically low, allowing for efficient power usage in designs.

Applications:

The LM4041QCEM3-ADJ/NO is ideal for a variety of applications, including:

• Precision analog circuits
• Data acquisition systems
• Instrumentation
• Voltage regulation in power supplies
• Calibration equipment

Pin Configuration:

• Pin 1: Adjust (ADJ) - Connects to external resistors to set the output voltage.
• Pin 2: Output (VOUT) - The adjustable output voltage is taken from this pin.
• Pin 3: Ground (GND) - Common ground reference for the device.

Conclusion:

The LM4041QCEM3-ADJ/NO from Texas Instruments is a versatile and reliable adjustable voltage reference, suitable for a wide range of precision applications. Its combination of high accuracy, low noise, and low power consumption makes it an excellent choice for engineers looking to implement stable voltage references in their designs.