LM4040B82IDCKR

Product 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: SC-70 (SOT-323), 5-pin

Essence: The LM4040B82IDCKR is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The LM4040B82IDCKR is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 8.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°C
• Dropout Voltage: 60mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Pin Configuration

The LM4040B82IDCKR has the following pin configuration:

```

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

Pin Descriptions: - V+: Input voltage pin - OUT: Output voltage pin - GND: Ground pin

Functional Features

• High precision: The LM4040B82IDCKR provides a highly accurate output voltage of 8.2V with an initial accuracy of ±0.1%.
• Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even when the input voltage is close to the output voltage.
• Wide operating temperature range: It can operate reliably in a temperature range of -40°C to +85°C, making it suitable for various environments.
• Low power consumption: The quiescent current of 60µA ensures minimal power consumption, making it ideal for battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Small package size - Wide operating temperature range - Low power consumption

Disadvantages: - Limited output voltage options (only 8.2V available)

Working Principles

The LM4040B82IDCKR uses a bandgap reference circuit to generate a precise and stable output voltage. It utilizes the temperature-dependent characteristics of semiconductor materials to maintain a constant voltage reference over a wide temperature range.

Detailed Application Field Plans

The LM4040B82IDCKR is commonly used in the following applications: 1. Precision analog-to-digital converters (ADCs) 2. Voltage regulators 3. Battery management systems 4. Test and measurement equipment 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM4040B82IDCKR are: 1. LM4040AIM3-8.2/NOPB 2. LT1461ACS8-8.2#PBF 3. MAX6126AASA82+ 4. REF5025AIDGKT 5. TS431IZT

These models offer similar functionality and performance characteristics, providing options for different design requirements.

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