LM4051CIM3X-ADJ

Product Overview

Category

The LM4051CIM3X-ADJ belongs to the category of voltage references.

Use

This product is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy: The LM4051CIM3X-ADJ provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• Small package size: The LM4051CIM3X-ADJ comes in a small SOT-23 package, allowing for space-efficient designs.
• Adjustable output voltage: The output voltage can be adjusted within a specified range to meet specific application requirements.

Package and Quantity

The LM4051CIM3X-ADJ is available in a SOT-23 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Output Voltage Range: Adjustable from 1.22V to 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 12V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM4051CIM3X-ADJ has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• Precision voltage reference: The LM4051CIM3X-ADJ provides a stable and accurate reference voltage for precise circuit operation.
• Adjustable output voltage: The output voltage can be adjusted using external resistors, allowing flexibility in various applications.
• Low power consumption: With a low quiescent current, it minimizes power consumption and extends battery life.
• Wide operating temperature range: The LM4051CIM3X-ADJ operates reliably over a wide temperature range, making it suitable for harsh environments.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Adjustable output voltage
• Low power consumption
• Small package size
• Wide operating temperature range

Disadvantages

• Limited output voltage range (1.22V to 10V)
• Requires external resistors for voltage adjustment

Working Principles

The LM4051CIM3X-ADJ is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in extreme temperature conditions.

Application Field Plans

The LM4051CIM3X-ADJ finds application in various fields, including:

1. Precision measurement equipment
2. Industrial control systems
3. Portable electronic devices
4. Battery management systems
5. Automotive electronics
6. Medical devices

Alternative Models

Here are some alternative models that offer similar functionality:

1. LT6654: Precision voltage reference with adjustable output voltage and low temperature coefficient.
2. MAX619: Ultra-low-power voltage reference with high accuracy and small package size.
3. REF5050: High-precision voltage reference with a wide operating temperature range and adjustable output voltage.

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the LM4051CIM3X-ADJ is a precision voltage reference offering high accuracy, low power consumption, and adjustable output voltage. Its small package size and wide operating temperature range make it suitable for various electronic applications.