LM4120AIM5X-1.8

Product Overview

Category

LM4120AIM5X-1.8 belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Low quiescent current
• Wide operating temperature range

Package

LM4120AIM5X-1.8 is available in a small SOT-23-5 package.

Essence

The essence of LM4120AIM5X-1.8 lies in its ability to provide a precise and stable voltage reference, ensuring accurate performance of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 1.8V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LM4120AIM5X-1.8 has the following pin configuration:

```

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| | --| V+ |-- --| |-- --| OUT|-- --| |-- --| GND|-- |____| ```

Pin Descriptions: - V+: Positive supply voltage input - OUT: Voltage reference output - GND: Ground

Functional Features

LM4120AIM5X-1.8 offers the following functional features: - Precise and stable output voltage - Low power consumption - Excellent line and load regulation - Fast start-up time - Low output noise

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in precision applications.
• Low dropout voltage allows for operation in low-power scenarios.
• Wide operating temperature range enables usage in extreme environments.

Disadvantages

• Limited output voltage options (only 1.8V in this case).
• SOT-23-5 package may not be suitable for all applications requiring a voltage reference.

Working Principles

LM4120AIM5X-1.8 utilizes bandgap reference technology to generate a precise and stable voltage reference. It compensates for temperature variations, ensuring consistent output voltage across a wide temperature range. The internal circuitry minimizes power consumption and provides excellent line and load regulation.

Detailed Application Field Plans

LM4120AIM5X-1.8 finds application in various fields, including: 1. Precision analog circuits 2. Data acquisition systems 3. Industrial control systems 4. Portable electronic devices 5. Battery-powered applications 6. Medical equipment 7. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4120AIM5X-1.8 are: 1. LM4040AIM3-1.8: 1.8V precision shunt voltage reference 2. LT6654BIS6-1.8: 1.8V micropower precision voltage reference 3. REF5025AIDGKT: 2.5V precision voltage reference with low dropout

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage reference for specific applications.

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