LM4040DIM3X-8.2/NOPB

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

Package: SOT-23-3

Essence: The LM4040DIM3X-8.2/NOPB is a precision voltage reference IC that provides a stable and accurate output voltage of 8.2V. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4040DIM3X-8.2/NOPB is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 8.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV (typical)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Pin Configuration

The LM4040DIM3X-8.2/NOPB has three pins arranged as follows:

```

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| | --| VOUT |-- --| GND |-- --| VIN |-- |_______| ```

Pin Descriptions: - VOUT: Output Voltage - GND: Ground - VIN: Input Voltage

Functional Features

1. Precision Voltage Reference: The LM4040DIM3X-8.2/NOPB provides a highly accurate and stable output voltage of 8.2V, making it suitable for applications that require precise voltage references.

2. Low Dropout Voltage: With a dropout voltage of only 60mV (typical), the LM4040DIM3X-8.2/NOPB can operate efficiently even when the input voltage is close to the desired output voltage.

3. Wide Operating Temperature Range: The IC can function reliably in a temperature range from -40°C to +85°C, making it suitable for various environmental conditions.

4. Small Package Size: The SOT-23-3 package offers a compact form factor, allowing for space-efficient designs in electronic circuits.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Wide operating temperature range - Small package size

Disadvantages: - Limited output voltage options (specifically designed for 8.2V)

Working Principles

The LM4040DIM3X-8.2/NOPB utilizes bandgap reference technology to generate a precise and stable output voltage. It employs a combination of internal circuitry and feedback mechanisms to maintain the desired voltage level regardless of changes in input voltage or temperature.

Detailed Application Field Plans

The LM4040DIM3X-8.2/NOPB finds applications in various fields, including:

1. Precision Instrumentation: It can be used as a voltage reference in precision measurement devices such as multimeters, oscilloscopes, and data loggers.

2. Analog-to-Digital Converters (ADCs): The IC provides a stable reference voltage for ADCs, ensuring accurate conversion of analog signals into digital values.

3. Voltage Regulators: It can serve as a reference voltage for voltage regulators, improving their accuracy and stability.

4. Sensor Calibration: The LM4040DIM3X-8.2/NOPB is suitable for calibrating sensors that require a precise and stable voltage reference.

Detailed and Complete Alternative Models

1. LM4040DIM3X-5.0/NOPB: Provides an output voltage of 5.0V.
2. LM4040DIM3X-10.0/NOPB: Provides an output voltage of 10.0V.
3. LM4040DIM3X-2.5/NOPB: Provides an output voltage of 2.5V.

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

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