LM4041A12IDBZR

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LM4041A12IDBZR

+Nomenclature

IC VREF SHUNT 0.1% SOT23-3

  • FabricantTexas Instruments

  • Pièce fabricant #LM4041A12IDBZR

  • En stock4768

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Spécifications

Attribut Valeur
Part Status Active
Reference Type Shunt
Output Type Fixed
Voltage - Output (Min / Fixed) 1.225V
Current - Output 12 mA
Tolerance ±0.1%
Temperature Coefficient 100ppm/°C
Noise - 10 Hz to 10k Hz 20µVrms
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 LM4041
Current - Cathode 80 µA

Présentation

Description

The LM4041A12IDBZR is a precision micro-power shunt voltage reference from Texas Instruments. It is designed to provide a stable voltage reference in a variety of electronic applications. This component typically offers a fixed output voltage of 1.225V. The device boasts a low operating current, making it suitable for battery-powered and low-power applications. Its high precision is achieved through a combination of careful design and advanced process technology, ensuring minimal drift over temperature and time.
The LM4041A12IDBZR is housed in a small SOT-23 package, making it ideal for compact circuit designs. It exhibits high stability and low noise, which are crucial for maintaining the accuracy in sensitive measurements and control systems. Additionally, its wide operating temperature range supports robust performance in diverse environmental conditions.
Overall, the LM4041A12IDBZR is a versatile and reliable choice for designers needing a precise voltage reference, especially in size and power-constrained applications.

Equivalent

The LM4041A12IDBZR is a precision voltage reference. Equivalent products include:
1. TL431 by Texas Instruments
2. LM4040 by Texas Instruments
3. ADR5040 by Analog Devices
4. REF3025 by Texas Instruments
5. MAX6126 by Maxim Integrated
These alternatives offer similar voltage reference capabilities, although specific parameters should be checked to ensure compatibility with your application.

Features

The LM4041A12IDBZR is a precision voltage reference from Texas Instruments. Key features include:
1. Output Voltage: This device provides a stable output voltage of 1.225V.
2. Accuracy: It offers high accuracy with a low temperature coefficient, ensuring minimal variation over a wide temperature range.
3. Temperature Range: Operates effectively from -40°C to +125°C, suitable for industrial applications.
4. Package: Available in a small SOT-23 package, which is ideal for space-constrained applications.
5. Low Power Consumption: Offers low quiescent current, making it energy-efficient.
6. Stability: The device features excellent long-term stability and low dynamic impedance.
7. Applications: It's suitable for use in portable devices, instrumentation, and any system requiring a stable reference voltage.
These features make the LM4041A12IDBZR a reliable choice for precision voltage reference needs in various electronic applications.

Pinout

The LM4041A12IDBZR is a precision micropower shunt voltage reference. It comes in a SOT-23 package, which typically has 3 pins. The primary function of the LM4041A12IDBZR is to provide a stable reference voltage, specifically 1.225 volts in this variant. It is used in various applications like analog-to-digital converters, digital-to-analog converters, power supplies, and battery-operated devices where a precise voltage reference is crucial.
The three pins are usually configured as follows:
1. Anode (A) - This is connected to the ground or negative supply voltage.
2. Cathode (K) - This is the output pin where the reference voltage is maintained.
3. Reference (R) - This is used for trimming or adjusting the output voltage, if necessary.
This device is designed for low power consumption and can operate over a wide current range, making it suitable for energy-efficient applications.

Manufacturer

The LM4041A12IDBZR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing chips. The company serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation and quality in producing integrated circuits that are used in electronics worldwide.

Application

The LM4041A12IDBZR is a precision voltage reference diode that is commonly used in various applications requiring stable voltage references. Key application areas include:
1. Voltage Regulation: Provides a stable reference for voltage regulators.
2. Data Acquisition Systems: Ensures precise and accurate readings by supplying a constant reference voltage.
3. Power Supplies: Used in power supply circuits for stable output.
4. Instrumentation: Enhances measurement accuracy in instruments.
5. Analog to Digital Converters (ADCs): Serves as a reference voltage source for ADCs, improving conversion precision.
6. Test and Measurement Equipment: Critical for maintaining the accuracy and reliability of test setups.
These applications benefit from the device's stability, low temperature coefficient, and low noise performance.

Package

The LM4041A12IDBZR is available in a SOT-23 surface-mount package. The SOT-23 package is a small, three-terminal package commonly used for low power devices, allowing for compact circuit design.

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