LM4040A82IDBZT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, small package size
• Package: SOT-23-3
• Essence: LM4040A82IDBZT is a precision voltage reference IC that provides a stable and accurate output voltage.
• 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
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV

Pin Configuration

The LM4040A82IDBZT has three pins arranged as follows:

```

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

1. V+: Input voltage pin
2. OUT: Output voltage pin

Functional Features

• High precision voltage reference with an initial accuracy of ±0.1%
• Low dropout voltage allows for efficient operation even with low input voltages
• Wide operating temperature range makes it suitable for various environments
• Low quiescent current minimizes power consumption
• Small package size (SOT-23-3) enables space-saving designs

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low dropout voltage - Wide operating temperature range - Low power consumption - Compact package size

Disadvantages: - Limited output voltage options - Not suitable for high current applications

Working Principles

The LM4040A82IDBZT is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent voltage across a forward-biased base-emitter junction of a bipolar transistor to generate a stable reference voltage. This voltage is then amplified and regulated to provide a precise output voltage of 8.2V.

Detailed Application Field Plans

The LM4040A82IDBZT can be used in various applications that require a stable and accurate voltage reference. Some potential application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Battery management systems
4. Test and measurement equipment
5. Industrial control systems
6. Automotive electronics

Detailed and Complete Alternative Models

• LM4040A10IDBZT: 10V output voltage
• LM4040A5IDBZT: 5V output voltage
• LM4040A3.3IDBZT: 3.3V output voltage
• LM4040A1.2IDBZT: 1.2V output voltage

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

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