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LM4040CYM3-2.5-TR

Name: LM4040CYM3-2.5-TR
Rating: 4.7 (12 reviews)

IC VREF SHUNT 0.5% SOT23-3

제조업체
Mfr.부분 #LM4040CYM3-2.5-TR
패키지
데이터시트 LM4040CYM3-2.5-TR DataSheet
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사양

Part Status	Active
Reference Type	Shunt
Output Type	Fixed
Voltage - Output (Min/Fixed)	2.5V
Current - Output	15 mA
Tolerance	±0.5%
Temperature Coefficient	100ppm/°C
Noise - 10Hz to 10kHz	35µVrms
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	65 µA

개요

Description

The LM4040CYM3-2.5-TR is a precision voltage reference from Texas Instruments, designed to provide a stable 2.5V output. It features a low temperature coefficient, ensuring minimal variation in output voltage across a range of temperatures, making it ideal for applications requiring high accuracy.
This component operates over a wide temperature range of -40°C to +125°C and offers low noise performance, which is critical in sensitive analog circuits. The LM4040 comes in a TO-92 package, allowing for easy integration into various circuit designs.
Key specifications include a maximum output current of 15 mA, a typical temperature coefficient of 10 ppm/°C, and a low dropout voltage, making it suitable for battery-operated devices. The device also provides high output impedance, enhancing its stability under load changes.
Overall, the LM4040CYM3-2.5-TR is an excellent choice for applications such as precision instrumentation, data acquisition systems, and any circuit requiring reliable voltage reference solutions.

Features

The LM4040CYM3-2.5-TR is a precision voltage reference designed for various applications requiring stable voltage outputs. Key features include:
1. Voltage Reference: Provides a fixed output voltage of 2.5V with high accuracy.
2. Temperature Coefficient: Low temperature coefficient for stability across a wide temperature range, typically around 15 ppm/°C.
3. Low Output Impedance: Offers low output impedance, ensuring minimal variation in output voltage with load changes.
4. Wide Operating Current Range: Operates effectively with a supply current of around 100 µA to 10 mA.
5. Small Package Size: Available in a compact SOT-23 package, suitable for space-constrained designs.
6. Low Noise: Features low noise characteristics, making it suitable for precision analog applications.
7. Reverse Polarity Protection: Designed to withstand reverse voltage without damage.
This device is ideal for applications in instrumentation, data acquisition systems, and portable devices where precision voltage reference is critical.

Package

The LM4040CYM3-2.5-TR is packaged in a surface-mount SOT-23 package. This compact package is designed for easy integration into various electronic circuits, providing a precise voltage reference.

Pinout

The LM4040CYM3-2.5-TR is a precision voltage reference with a pin count of 3. The functions of its pins are as follows:
1. Pin 1 (Reference Output): This pin provides a stable voltage reference output of 2.5V. It is used in various applications requiring a precise voltage reference.
2. Pin 2 (Ground): This pin is the ground connection for the device. It serves as the common return path for the circuit.
3. Pin 3 (Input): This pin is the supply voltage input. It should be connected to a voltage source that can deliver the required input voltage to the device.
The LM4040CYM3-2.5-TR is often used in applications such as battery management systems, data acquisition systems, and precision analog circuits, thanks to its low temperature coefficient and high accuracy.

Manufacturer

The manufacturer of the LM4040CYM3-2.5-TR is Texas Instruments (TI). Texas Instruments is a global semiconductor company known for its development of analog and embedded processing technologies. Founded in 1930 and headquartered in Dallas, Texas, TI is a leading provider of various electronic components, including integrated circuits (ICs), microcontrollers, and sensors. The company serves a wide range of industries, such as automotive, industrial, communications, and consumer electronics, offering innovative solutions that enhance performance and efficiency in electronic systems. The LM4040CYM3-2.5-TR specifically is a precision voltage reference device used in various electronic applications requiring stable voltage outputs.

Application

The LM4040CYM3-2.5-TR is a precision voltage reference used in various applications, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), instrumentation, and signal conditioning. It provides a stable reference voltage for calibration in measurement systems and is used in power supplies and voltage regulation circuits. Its low temperature coefficient and high stability make it suitable for precision applications in automotive, industrial, and consumer electronics.

Equivalent

The LM4040CYM3-2.5-TR is a precision voltage reference. Equivalent products include:
1. TL431 - adjustable shunt voltage reference
2. LM185 - 2.5V voltage reference
3. LM1117-2.5 - low dropout regulator
4. LT1004 - voltage reference with temperature coefficient
Ensure to verify specifications like voltage tolerance, temperature stability, and package type for compatibility.