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LM4040CIM3X-4.1

Name: LM4040CIM3X-4.1
Rating: 4.7 (12 reviews)

IC VREF SHUNT 0.5% SOT23-3

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規格

Part Status	Obsolete
Reference Type	Shunt
Output Type	Fixed
Voltage - Output (Min/Fixed)	4.096V
Current - Output	15 mA
Tolerance	±0.5%
Temperature Coefficient	100ppm/°C
Noise - 10Hz to 10kHz	80µVrms
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23-3
Base Product Number	LM4040
Current - Cathode	73 µA

概述

Description

The LM4040CIM3X-4.1 is a precision voltage reference from Texas Instruments, designed for applications requiring a stable and accurate reference voltage. It provides a fixed output voltage of 4.1V with high accuracy, low temperature coefficient, and low noise, making it suitable for precision measurement systems, analog-to-digital converters, and general-purpose voltage reference applications.
Key features include a wide operating temperature range, low dynamic impedance, and a small footprint provided in a 3-pin SOT-23 package. The device offers excellent long-term stability and low drift over temperature, ensuring reliable performance in various environmental conditions. Its low power consumption and ease of integration make it ideal for portable and battery-operated devices.
The LM4040CIM3X-4.1 is commonly used in instrumentation, industrial control systems, and automotive applications, where accurate voltage references are crucial for maintaining system integrity and performance.

Features

The LM4040CIM3X-4.1 is a precision voltage reference designed to provide a stable output voltage of 4.1V. Key features include:
1. Precision Reference: Offers a low temperature coefficient and tight voltage tolerance, ensuring accuracy and reliability in various applications.
2. Wide Operating Temperature Range: Functions effectively across a temperature range of -40°C to +125°C, making it suitable for harsh environments.
3. Low Noise: Designed to minimize output noise, enhancing performance in sensitive electronic circuits.
4. Current Output: Capable of providing a load current of up to 10 mA, allowing for flexibility in design.
5. Pin Configuration: Available in a compact 3-lead SOT-23 package, facilitating easy integration into space-constrained designs.
6. Low Power Consumption: Maintains efficiency with low quiescent current, contributing to overall system power savings.
This device is ideal for applications in precision analog circuits, data acquisition systems, and battery-powered devices.

Package

The LM4040CIM3X-4.1 is packaged in a Metal Can (TO-39) style, which provides a robust and compact design suitable for precision voltage reference applications.

Pinout

The LM4040CIM3X-4.1 is a precision voltage reference device that comes in a 3-pin configuration. The pinout and functions are as follows:
1. Pin 1 (VOUT): This pin provides the regulated output voltage of 4.1V.
2. Pin 2 (GND): This pin is connected to the ground reference for the device.
3. Pin 3 (NC): This pin is Not Connected (NC) and should not be used.
The LM4040 offers low noise, high accuracy, and a stable output voltage, making it suitable for various applications in instrumentation and precision circuitry. It operates over a wide temperature range and features a low temperature coefficient, ensuring reliable performance.

Manufacturer

The manufacturer of the LM4040CIM3X-4.1 is Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits. TI is well-known for its extensive range of products, including analog electronics, embedded processors, and digital signal processors, serving multiple markets such as automotive, industrial, communications, and consumer electronics. The LM4040 series consists of precision voltage references, which are commonly used in various electronic applications requiring stable voltage references.

Application

The LM4040CIM3X-4.1 is a precision voltage reference used in various applications, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supply regulation, instrumentation, and calibration equipment. Its stability and accuracy make it suitable for use in battery-operated devices, sensor signal conditioning, and measurement systems requiring low noise and high precision.

Equivalent

Equivalent products to the LM4040CIM3X-4.1 voltage reference chip include the TL431, REF02, MCP1501, and LM185. These alternatives provide similar precision voltage reference functionalities but may differ in specifications such as output voltage, temperature coefficients, and package types. Always check the datasheets for exact compatibility.