LM4041DIM7X-1.2/NOPB

Product Overview

Category

The LM4041DIM7X-1.2/NOPB belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits to provide a stable and precise voltage reference.

Characteristics

• Voltage Output: 1.2V
• Package Type: SOT-23
• Essence: Precision Micropower Shunt Voltage Reference
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The LM4041DIM7X-1.2/NOPB has the following specifications:

• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Current: 60µA (typical)
• Dropout Voltage: 60mV (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.04%/mA (typical)

Detailed Pin Configuration

The LM4041DIM7X-1.2/NOPB has three pins:

1. VOUT: Output pin, provides a stable 1.2V reference voltage.
2. GND: Ground pin, connected to the circuit's ground.
3. VIN: Input pin, connected to the power supply voltage.

Functional Features

• High Precision: The LM4041DIM7X-1.2/NOPB offers a high initial accuracy of ±0.5%, ensuring precise voltage references in electronic circuits.
• Low Power Consumption: With an operating current of only 60µA, this voltage reference minimizes power consumption, making it suitable for low-power applications.
• Low Dropout Voltage: The dropout voltage of 60mV ensures efficient operation even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• High precision and stability.
• Low power consumption.
• Small package size (SOT-23) allows for space-saving designs.
• Wide operating temperature range (-40°C to +125°C).

Disadvantages

• Limited output voltage options (1.2V in this case).
• Not suitable for applications requiring higher output voltages.

Working Principles

The LM4041DIM7X-1.2/NOPB is based on the principle of a shunt voltage reference. It utilizes a precision bandgap core to generate a stable 1.2V output voltage. This voltage is independent of variations in the input voltage or load conditions, ensuring accurate and reliable performance.

Detailed Application Field Plans

The LM4041DIM7X-1.2/NOPB finds applications in various fields, including:

1. Precision Analog Circuits: Provides a stable voltage reference for analog-to-digital converters, digital-to-analog converters, and other precision measurement circuits.
2. Battery-Powered Devices: Suitable for low-power devices that require precise voltage references, such as portable medical devices, handheld instruments, and battery-powered sensors.
3. Industrial Control Systems: Used in industrial control systems to ensure accurate voltage references for signal conditioning, data acquisition, and control circuitry.

Detailed and Complete Alternative Models

Some alternative models to the LM4041DIM7X-1.2/NOPB include:

1. LM4040DIM3-2.5/NOPB: 2.5V precision micropower shunt voltage reference.
2. LM4040CIM3-5.0/NOPB: 5.0V precision micropower shunt voltage reference.
3. LM4040AIM3-10.0/NOPB: 10.0V precision micropower shunt voltage reference.

These alternative models offer different output voltage options to suit specific application requirements.

In conclusion, the LM4041DIM7X-1.2/NOPB is a precision micropower shunt voltage reference that provides a stable 1.2V output voltage. With its high precision, low power consumption, and small package size, it is widely used in various applications requiring accurate voltage references.