LM4040C50IDBZR

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

Package: SOT-23-3

Essence: The LM4040C50IDBZR is a precision voltage reference IC that provides a stable output voltage of 5.0V. It is commonly used in various electronic circuits where a precise and stable voltage reference is required.

Packaging/Quantity: The LM4040C50IDBZR 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: 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)

Detailed Pin Configuration

The LM4040C50IDBZR has three pins:

1. VOUT: Output pin, connected to the load or circuit requiring a stable 5.0V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the power supply voltage (2.7V to 10V) for the voltage reference.

Functional Features

• High precision: The LM4040C50IDBZR provides a highly accurate and stable output voltage of 5.0V, making it suitable for applications that require precise voltage references.
• Low dropout voltage: The IC has a low dropout voltage of 60mV, ensuring efficient operation even with low input voltages.
• Wide operating temperature range: It can operate reliably in a wide temperature range from -40°C to +85°C, making it suitable for various environmental conditions.
• Small package size: The SOT-23-3 package is compact and space-saving, allowing for easy integration into small electronic devices.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options (only 5.0V) - Not suitable for applications requiring higher output currents

Working Principles

The LM4040C50IDBZR utilizes a bandgap reference circuit to generate a stable 5.0V output voltage. It compensates for temperature variations and other factors that may affect the accuracy of the reference voltage. The internal circuitry ensures a precise and stable output voltage under varying operating conditions.

Detailed Application Field Plans

The LM4040C50IDBZR is commonly used in the following applications:

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

Detailed and Complete Alternative Models

1. LM4040AIM3-5.0/NOPB
2. LT1004CZ-5.0#PBF
3. MAX6190AESA+
4. REF5025AIDGKT
5. TS431IZT

These alternative models offer similar functionality and performance to the LM4040C50IDBZR and can be considered as substitutes based on specific requirements and availability.

Note: The above information is provided for reference purposes. It is recommended to consult the manufacturer's datasheet and application notes for detailed specifications and usage guidelines.