LM4140ACMX-1.2/NOPB

Product Overview

Category

LM4140ACMX-1.2/NOPB belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LM4140ACMX-1.2/NOPB provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across a wide range of temperatures.
• Low power consumption: The LM4140ACMX-1.2/NOPB consumes minimal power, making it suitable for battery-powered applications.
• Low output noise: It produces low output noise, ensuring clean and reliable voltage reference signals.
• Wide operating voltage range: This voltage reference can operate within a wide voltage range, enhancing its versatility.

Package

The LM4140ACMX-1.2/NOPB is available in a small surface-mount package, which facilitates easy integration into compact electronic devices.

Essence

The essence of LM4140ACMX-1.2/NOPB 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 a quantity of 2500 units per reel/tube.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA (typical)
• Output Noise Voltage: 40µV (RMS, 10Hz to 100kHz)

Detailed Pin Configuration

The LM4140ACMX-1.2/NOPB has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• High precision voltage reference
• Low power consumption
• Wide operating voltage range
• Low temperature coefficient
• Low output noise

Advantages and Disadvantages

Advantages

• Provides highly accurate and stable voltage reference
• Suitable for low-power applications
• Wide operating voltage range allows for versatile use
• Minimal output noise ensures reliable performance

Disadvantages

• Limited output voltage options (fixed at 1.2V)
• Not suitable for high-current applications

Working Principles

The LM4140ACMX-1.2/NOPB utilizes a bandgap voltage reference circuit to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature compensation network, resulting in a low temperature coefficient. The internal circuitry ensures low power consumption and minimal output noise.

Detailed Application Field Plans

The LM4140ACMX-1.2/NOPB finds application in various electronic systems that require a reliable and accurate voltage reference. Some potential application fields include: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Precision instrumentation - Battery-powered devices - Sensor interfaces

Detailed and Complete Alternative Models

• LM4040AIM3-1.2/NOPB
• LT6654BIS6-1.2#PBF
• MAX6126AASA25+
• REF102CU
• ADR4550BRZ

These alternative models offer similar functionality and can be considered as substitutes for the LM4140ACMX-1.2/NOPB.

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