LM4040C50FTA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Precision, Low Dropout, Micropower
• Package: SOT-23
• Essence: LM4040C50FTA is a precision voltage reference IC that provides a stable and accurate output voltage of 5.0V.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100 ppm/°C
• Operating Current: 60 µA
• Dropout Voltage: 200 mV
• Quiescent Current Change: 0.2 µA/V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4040C50FTA has three pins:

1. VOUT: Output pin for the 5.0V reference voltage.
2. GND: Ground pin for the IC.
3. VIN: Input pin for the supply voltage.

Functional Features

• Provides a precise and stable 5.0V reference voltage.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Micropower consumption ensures minimal power usage.
• Excellent initial accuracy and temperature coefficient ensure reliable performance across various operating conditions.
• SOT-23 package offers compact size and easy integration into circuit designs.

Advantages

• High precision and stability of the output voltage.
• Low dropout voltage enables operation with low input voltages.
• Low power consumption prolongs battery life in portable devices.
• Compact package allows for space-saving designs.

Disadvantages

• Limited output voltage options (only 5.0V).
• SOT-23 package may not be suitable for all applications requiring voltage references.

Working Principles

The LM4040C50FTA utilizes a bandgap reference circuit to generate a stable 5.0V output voltage. It compensates for temperature variations and provides a precise reference voltage for use in various electronic circuits.

Detailed Application Field Plans

The LM4040C50FTA is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Data acquisition systems
4. Battery-powered devices
5. Industrial control systems

Detailed and Complete Alternative Models

1. LM4040AIM3-5.0/NOPB: Similar to LM4040C50FTA, but available in a different package (SOT-23-3).
2. LT1461AIS8-5#PBF: Precision voltage reference with a 5.0V output, available in an SOIC-8 package.
3. MAX6105EUR+T: Micropower, precision voltage reference with a 5.0V output, available in a SOT-23 package.

These alternative models offer similar functionality and can be considered as substitutes for the LM4040C50FTA in various applications.

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