LM4040A50IDCKRG4

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), Tape and Reel

Essence: The LM4040A50IDCKRG4 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4040A50IDCKRG4 is available in a SC-70 (SOT-323) package, which is a small surface-mount package. It is typically supplied in tape and reel packaging.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°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 LM4040A50IDCKRG4 has three pins:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• High precision and stability: The LM4040A50IDCKRG4 provides a highly accurate and stable output voltage, making it suitable for applications that require precise voltage references.
• Low dropout voltage: With a low dropout voltage of only 60mV, the LM4040A50IDCKRG4 can operate with a small input-output voltage differential.
• Wide operating temperature range: It can operate in a wide temperature range from -40°C to +85°C, making it suitable for various environmental conditions.
• Low power consumption: The LM4040A50IDCKRG4 has low quiescent current consumption, which helps in reducing overall power consumption in the circuit.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options (only 5.0V available)

Working Principles

The LM4040A50IDCKRG4 is based on a bandgap reference circuit that generates a stable voltage reference. It uses a combination of bipolar and CMOS technologies to achieve high accuracy and stability. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The LM4040A50IDCKRG4 can be used in various applications where a precise voltage reference is required. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision measurement equipment
5. Sensor calibration circuits
6. Battery-powered devices

Detailed and Complete Alternative Models

1. LM4040A10IDBZT: 10V precision voltage reference
2. LM4040A20IDBZT: 2.0V precision voltage reference
3. LM4040A30IDBZT: 3.0V precision voltage reference
4. LM4040A40IDBZT: 4.0V precision voltage reference

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

In conclusion, the LM4040A50IDCKRG4 is a precision voltage reference IC that offers high accuracy, stability, and low power consumption. It is commonly used in various electronic circuits where a precise voltage reference is essential. With its small package size and wide operating temperature range, it is suitable for a wide range of applications. Alternative models with different output voltages are also available to meet specific needs.