LM4040BIM3-5.0

Introduction

The LM4040BIM3-5.0 is a precision voltage reference belonging to the LM4040 family of shunt voltage references manufactured by Texas Instruments. This entry provides an overview of the LM4040BIM3-5.0, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Precision Voltage Reference
• Use: Provides a stable 5.0V output voltage for various applications
• Characteristics: High accuracy, low temperature coefficient, and low dynamic impedance
• Package: SOT-23-3 package
• Essence: Shunt voltage reference
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 100ppm/°C
• Operating Temperature Range: -40°C to 85°C
• Dynamic Impedance: 0.3Ω
• Supply Current: 60μA

Detailed Pin Configuration

The LM4040BIM3-5.0 has three pins: 1. VOUT: Output Voltage 2. NC: No Connection 3. GND: Ground

Functional Features

• Precise Output: The LM4040BIM3-5.0 provides a stable 5.0V output voltage with high accuracy.
• Low Temperature Coefficient: It exhibits a low temperature coefficient, ensuring minimal output voltage variation over temperature changes.
• Low Dynamic Impedance: The device maintains a low dynamic impedance, enhancing its stability in various operating conditions.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Wide operating temperature range
• Small form factor
• Low supply current

Disadvantages

• Limited output current capability
• Sensitive to load variations

Working Principles

The LM4040BIM3-5.0 operates as a shunt voltage reference, utilizing a precision bandgap core to generate a stable 5.0V output voltage. It achieves this by comparing the internal reference voltage with an external resistor divider network, providing a regulated output voltage.

Detailed Application Field Plans

The LM4040BIM3-5.0 finds applications in various precision voltage reference circuits, including: - Analog-to-Digital Converters (ADCs) - Digital-to-Analog Converters (DACs) - Voltage regulators - Battery management systems - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to the LM4040BIM3-5.0 include: - LM4040AIM3-5.0/NOPB - LM4040CIM3-5.0/NOPB - LM4040DIZ-5.0/NOPB - LM4040DIM3-5.0/NOPB

In summary, the LM4040BIM3-5.0 precision voltage reference offers high accuracy, stability, and a compact form factor, making it suitable for a wide range of precision voltage reference applications.

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