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LM4040C41IDBZR

Name: LM4040C41IDBZR
Rating: 4.7 (12 reviews)

LM4040 PRECISION MICROPOWER SHUN

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資料表 LM4040C41IDBZR DataSheet
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規格

Part Status	Active
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	88 µA

概述

Description

The LM4040C41IDBZR is a precision voltage reference manufactured by Texas Instruments. It provides a stable output voltage with low noise and minimal drift, making it ideal for high-accuracy applications. This component offers a nominal output voltage of 4.1V and features a low temperature coefficient, ensuring reliable performance over varying temperatures.
Key characteristics include a maximum output current of 10 mA, a wide operating temperature range from -40°C to +125°C, and a low input-output voltage differential. The device is housed in a SOT-23 package, suitable for space-constrained designs.
Applications typically include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurements where voltage stability is critical. Overall, the LM4040C41IDBZR is a versatile and dependable choice for engineers seeking accurate voltage reference solutions in their electronic designs.

Features

The LM4040C41IDBZR is a precision voltage reference from Texas Instruments. Key features include:
1. Voltage Reference: Provides a stable voltage reference of 4.096V.
2. Temperature Coefficient: Offers low temperature drift at 15 ppm/°C, ensuring stable performance across varying temperatures.
3. Low Noise: Features low output noise, enhancing performance in sensitive applications.
4. Wide Supply Voltage: Operates over a supply voltage range of 4.5V to 30V, allowing flexibility in various circuit designs.
5. Output Impedance: Exhibits low output impedance, ensuring stable reference voltage under load variations.
6. TO-220 Package: Comes in a TO-220 package, suitable for through-hole mounting and heat dissipation.
7. Current Output: Can source up to 10 mA of output current, making it suitable for driving other components.
These features make the LM4040C41IDBZR ideal for applications in precision analog circuitry, data converters, and instrumentation systems.

Package

The LM4040C41IDBZR is packaged in a SOT-23 (small-outline transistor) package type, which is a 3-lead surface-mount design.

Pinout

The LM4040C41IDBZR is a precision voltage reference from Texas Instruments, featuring a total of 3 pins.
Pin Configuration:
1. Pin 1 (Vin): This is the input voltage pin where you apply the input voltage (10V to 30V).
2. Pin 2 (Vout): This pin provides the output voltage reference of 4.1V.
3. Pin 3 (GND): This is the ground pin which connects to the circuit ground.
Function: The LM4040 series provides a stable voltage reference, commonly used in various applications including analog circuits, power supplies, and precision measurement systems. The device ensures low temperature coefficient and low noise, making it suitable for high-accuracy applications.

Manufacturer

The LM4040C41IDBZR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and digital integrated circuits (ICs). Founded in 1930, the company is headquartered in Dallas, Texas, and is a leading player in the semiconductor industry, focusing on various sectors including automotive, industrial, and consumer electronics. TI is particularly recognized for its innovations in analog technology, embedded processors, and digital signal processors (DSPs). The LM4040 is a precision voltage reference, highlighting TI's commitment to providing high-performance components for various electronic applications.

Application

The LM4040C41IDBZR is a precision voltage reference used in various applications, including voltage regulation, analog-to-digital converters (ADCs), signal conditioning, and instrumentation. It provides a stable reference voltage in power supplies, sensor circuits, and calibration systems, ensuring accuracy in measurement and control systems. Its low noise and temperature stability make it suitable for high-precision tasks in industrial, automotive, and consumer electronics.

Equivalent

The LM4040C41IDBZR is a precision voltage reference. Equivalent products include the TL431, LM4041, and ADR391. Depending on the application, other options like the REF02 or the LT1021 may also serve as substitutes. Ensure to check specifications such as temperature range, output voltage, and accuracy when selecting an equivalent.