LM4041QCIM3-1.2/NO

Product Overview

Category

The LM4041QCIM3-1.2/NO belongs to the category of voltage references.

Use

This product is commonly used as a precision voltage reference in various electronic applications.

Characteristics

• High accuracy: The LM4041QCIM3-1.2/NO provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered devices.
• Small package size: The LM4041QCIM3-1.2/NO is available in a compact SOT-23 package, allowing for space-efficient designs.
• Wide operating range: It operates within a wide voltage range, making it versatile for different applications.

Package and Quantity

The LM4041QCIM3-1.2/NO is typically packaged in a SOT-23 package. It is commonly available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4041QCIM3-1.2/NO has three pins:

1. VOUT: Output pin, connected to the load.
2. GND: Ground pin, connected to the common ground.
3. VIN: Input pin, connected to the supply voltage.

Functional Features

• Precision voltage reference: The LM4041QCIM3-1.2/NO provides a stable and accurate reference voltage for precise circuit operation.
• Low power consumption: It consumes minimal power, making it suitable for low-power applications and extending battery life.
• Temperature stability: The low temperature coefficient ensures that the output voltage remains stable over a wide temperature range.
• Fast response time: The LM4041QCIM3-1.2/NO exhibits a fast response time to changes in input voltage or load conditions.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Compact package size
• Wide operating voltage range
• Fast response time

Disadvantages

• Limited output voltage options (fixed at 1.2V)
• Not suitable for applications requiring adjustable voltage references

Working Principles

The LM4041QCIM3-1.2/NO is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistor circuits to generate a stable reference voltage. This voltage is then compared to an internal precision voltage, resulting in a highly accurate output voltage of 1.2V.

Detailed Application Field Plans

The LM4041QCIM3-1.2/NO finds application in various fields, including:

1. Precision analog circuits: It is commonly used as a reference voltage source in precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and operational amplifiers (op-amps).
2. Sensor calibration: The LM4041QCIM3-1.2/NO is employed in sensor calibration circuits to provide a stable reference voltage for accurate sensor measurements.
3. Battery-powered devices: Due to its low power consumption, it is ideal for use in portable electronic devices such as smartphones, tablets, and wearable devices.
4. Industrial control systems: The LM4041QCIM3-1.2/NO is utilized in industrial control systems that require precise voltage references for accurate measurements and control.

Detailed and Complete Alternative Models

1. LM4040: This series offers various output voltage options, including 1.2V, 2.5V, 3.0V, 4.096V, and more.
2. LT1021: It provides high-precision voltage references with low temperature drift and noise.
3. REF50xx: These voltage references offer a wide range of output voltages and high accuracy.

These alternative models provide similar functionality to the LM4041QCIM3-1.2/NO and can be considered based on specific application requirements.

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