LM4040BIM3-2.5/V+T

Product Overview

Category

The LM4040BIM3-2.5/V+T 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 LM4040BIM3-2.5/V+T provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across different operating conditions.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• Wide operating range: It operates within a wide voltage range, allowing flexibility in circuit design.

Package

The LM4040BIM3-2.5/V+T is available in a small SOT-23 package, which is compact and easy to integrate into circuit boards.

Essence

The essence of the LM4040BIM3-2.5/V+T lies in its ability to provide a precise and stable voltage reference, ensuring accurate operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4040BIM3-2.5/V+T has three pins:

1. VOUT: Output pin, providing a stable 2.5V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the supply voltage source.

Functional Features

• High precision: The LM4040BIM3-2.5/V+T offers a highly accurate and stable output voltage, ensuring precise operation of electronic circuits.
• Low power consumption: It consumes minimal power, making it suitable for low-power applications and extending battery life.
• Wide operating range: This voltage reference can operate within a wide voltage range, providing flexibility in various circuit designs.
• Low temperature coefficient: The LM4040BIM3-2.5/V+T exhibits a low temperature coefficient, minimizing voltage variations with temperature changes.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Wide operating range
• Compact package size
• Low temperature coefficient

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Not suitable for applications requiring adjustable or programmable reference voltages

Working Principles

The LM4040BIM3-2.5/V+T utilizes bandgap voltage reference technology to generate a precise and stable 2.5V output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve high accuracy and low temperature coefficient characteristics.

Detailed Application Field Plans

The LM4040BIM3-2.5/V+T finds application in various fields, including:

1. Precision analog circuits: It is commonly used as a voltage reference in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and operational amplifier circuits.
2. Sensor interfaces: The LM4040BIM3-2.5/V+T provides a stable reference voltage for sensor interfaces, ensuring accurate measurements.
3. Battery-powered devices: Its low power consumption makes it suitable for use in portable and battery-powered devices, such as handheld instruments and wireless communication systems.

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: Similar to LM4040BIM3-2.5/V+T, but available in a different package (SOT-23).
2. LT1004CZ-2.5: Another precision voltage reference with a 2.5V output, offered by a different manufacturer.
3. REF102CU: A high-precision voltage reference with a 2.5V output, featuring low temperature drift and excellent long-term stability.

These alternative models provide similar functionality and can be considered as substitutes for the LM4040BIM3-2.5/V+T based on specific application requirements.

In conclusion, the LM4040BIM3-2.5/V+T is a highly accurate and stable voltage reference used in various electronic circuits. Its compact size, low power consumption, and wide operating range make it suitable for a range of applications. However, its fixed output voltage may limit its use in certain scenarios requiring adjustable reference voltages.