LM4040BIM3-8.2

Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Precision voltage reference - Low dropout voltage - High accuracy and stability - Wide operating temperature range - Small package size - Low power consumption

Package: SOT-23-3

Essence: The LM4040BIM3-8.2 is a precision voltage reference IC that provides a stable and accurate output voltage of 8.2V.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 8.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 60µA

Pin Configuration

The LM4040BIM3-8.2 has three pins arranged as follows:

```

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| | --| V+ |-- --| |-- |____| ```

Pin 1: V+ (Input voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output voltage)

Functional Features

• Precise and stable output voltage
• Low dropout voltage allows for efficient operation
• High accuracy over a wide temperature range
• Low power consumption extends battery life
• Small package size enables space-saving designs

Advantages

• Provides a highly accurate and stable reference voltage
• Suitable for applications requiring precise voltage references
• Wide operating temperature range makes it suitable for various environments
• Low dropout voltage minimizes power dissipation
• Small package size allows for compact circuit designs

Disadvantages

• Limited output voltage options (only available in 8.2V)
• Higher initial cost compared to less precise voltage references
• Sensitivity to external noise and disturbances

Working Principles

The LM4040BIM3-8.2 is based on bandgap reference technology, which utilizes the voltage difference across two different diode junctions to generate a stable reference voltage. This technology ensures high accuracy and stability over a wide temperature range.

Detailed Application Field Plans

The LM4040BIM3-8.2 can be used in various applications that require a precise and stable voltage reference. Some potential application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators and power management circuits
3. Temperature sensors and control systems
4. Industrial automation and control systems
5. Test and measurement equipment
6. Portable electronic devices

Detailed and Complete Alternative Models

1. LM4040AIM3-8.2: Similar to LM4040BIM3-8.2, but available in an SOT-23 package.
2. LT1004CZ-8.2: Precision voltage reference with an output voltage of 8.2V, available in TO-92 package.
3. REF5025AIDGKT: High-precision voltage reference with an output voltage of 8.192V, available in a small SOT-23 package.

These alternative models offer similar functionality and can be considered as substitutes for the LM4040BIM3-8.2 depending on specific requirements and design constraints.

In conclusion, the LM4040BIM3-8.2 is a precision voltage reference IC that provides a stable and accurate output voltage of 8.2V. It offers high accuracy, low dropout voltage, and operates over a wide temperature range. With its small package size, it is suitable for various applications in the field of electronics.