LM4050CEM3-2.5

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LM4050CEM3-2.5

IC VREF SHUNT 0.5% SOT23-3

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Spécifications

Part Status Obsolete
Base Product Number LM4050
Reference Type Shunt
Output Type Fixed
Voltage - Output (Min/Fixed) 2.5V
Current - Output 15 mA
Tolerance ±0.5%
Temperature Coefficient 50ppm/°C
Noise - 10Hz to 10kHz 41µVrms
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3
Packaging Tape & Reel (TR)
Current - Cathode 65 µA

Vue d'ensemble

Description

The LM4050CEM3-2.5 is a precision voltage reference device from Texas Instruments, providing a stable output voltage of 2.5V. It is designed for applications requiring high accuracy and low noise in voltage regulation. The device features a temperature coefficient of 10 ppm/°C, ensuring minimal drift over temperature variations, making it suitable for use in sensitive analog applications.
Key features include a low output impedance, fast response to load changes, and a wide supply voltage range. It comes in a compact surface-mount package (SOT-23) for efficient PCB design. The LM4050 is ideal for use in data acquisition systems, instrumentation, and reference voltage applications where precision and stability are critical.
Its internal circuitry includes a bandgap reference and an output buffer, allowing for easy integration into electronic designs. Overall, the LM4050CEM3-2.5 is a reliable choice for engineers seeking a compact and precise voltage reference solution.

Features

The LM4050CEM3-2.5 is a precision voltage reference featuring the following key characteristics:
1. Output Voltage: Provides a stable output of 2.5V.
2. Temperature Coefficient: Low temperature coefficient of ±2 mV/°C, ensuring excellent stability across a wide temperature range.
3. Current Output: Capable of sourcing up to 20 mA, making it suitable for various applications.
4. Low Noise: Designed for low output noise, beneficial in sensitive circuits.
5. Input Voltage Range: Operates with input voltages up to 15V.
6. Package Type: Available in a compact TO-92 package, facilitating easy integration into designs.
7. Line Regulation: Excellent line regulation, ensuring minimal variation in output voltage with changes in input voltage.
8. Load Regulation: Good load regulation characteristics for consistent performance under varying load conditions.
These features make the LM4050CEM3-2.5 ideal for applications requiring precise and stable voltage references, such as in analog circuits, data acquisition systems, and instrumentation.

Package

The LM4050CEM3-2.5 is packaged in a TO-92 style package, which is a cylindrical plastic housing commonly used for discrete semiconductor devices.

Pinout

The LM4050CEM3-2.5 is a precision voltage reference with a pin count of 3. The pins are designated as follows:
1. Pin 1 (VOUT): This pin provides a stable output voltage reference of 2.5V.
2. Pin 2 (GND): This pin is the ground connection, which serves as the reference point for the output voltage.
3. Pin 3 (VIN): This pin is the input voltage supply, which must be higher than the output voltage for proper operation.
The LM4050 series is designed for applications requiring a reliable and accurate voltage reference, often used in analog-to-digital converters and precision measurement systems. Its low temperature coefficient and minimal output noise make it suitable for sensitive electronic applications.

Manufacturer

The LM4050CEM3-2.5 is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its analog and embedded processing products, which are used across a range of applications, including automotive, industrial, and consumer electronics. TI is recognized for its innovation in the semiconductor industry and has a strong presence in the market with a diverse portfolio of products, including voltage references like the LM4050 series.

Application

The LM4050CEM3-2.5 is a precision voltage reference used in various applications, including:
1. Analog-to-Digital Converters (ADCs) - Providing stable reference voltage for improved accuracy.
2. Data Acquisition Systems - Ensuring precise measurement and calibration.
3. Voltage Regulation - Serving as a reference in linear regulators.
4. Test Equipment - Used in calibration and testing instruments.
5. Power Management Circuits - Enhancing performance in power supplies.
Its low temperature coefficient and high stability make it suitable for these applications.

Equivalent

The LM4050CEM3-2.5 is a precision voltage reference. Equivalent products include the TL431, LM4140, LM4040, and the ADR421. Ensure to check specifications such as output voltage, tolerance, temperature coefficient, and package type to confirm suitability for your application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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