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LM4041A12IDBZR

Name: LM4041A12IDBZR
Rating: 4.7 (12 reviews)

IC VREF SHUNT 0.1% SOT23-3

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Mfr。パート #LM4041A12IDBZR
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仕様

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 - 10Hz to 10kHz	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

概要

Description

The LM4041A12IDBZR is a precision voltage reference IC manufactured by Texas Instruments. It provides a stable output voltage of 1.2 volts with a low temperature coefficient, making it suitable for applications requiring accurate voltage references.
Key features include low noise, high accuracy, and a wide operating temperature range. The LM4041 operates with an input voltage from 2 to 40 volts and can source or sink current, making it versatile for various circuit designs.
This device is often used in analog-to-digital converters (ADCs), voltage regulation, and other precision applications where reference voltage stability is critical. The package type is SOT-23, which is compact for space-constrained designs.
Overall, the LM4041A12IDBZR is ideal for electronic applications requiring reliable and accurate voltage references.

Features

The LM4041A12IDBZR is a precision voltage reference designed for various applications requiring stable voltage output. Key features include:
1. Output Voltage: Provides a precise output of 1.225V.
2. Low Noise: Offers low noise performance, ensuring stable voltage against fluctuations.
3. Temperature Coefficient: Features a low temperature coefficient, enhancing accuracy over a wide temperature range.
4. Wide Operating Current: Supports a wide range of load currents, typically from microamps to milliamps.
5. Small Package: Comes in a compact SOT-23 package, ideal for space-constrained designs.
6. Low Drift: Delivers excellent long-term stability and low drift characteristics.
7. Easy to Use: Requires minimal external components for operation.
These characteristics make the LM4041A12IDBZR suitable for applications in precision analog circuits, instrumentation, and reference voltage sources.

Package

The LM4041A12IDBZR is a voltage reference IC packaged in a SOT-23-3 (small outline transistor) package.

Pinout

The LM4041A12IDBZR is a voltage reference device with a pin count of 3. It features a precision voltage reference output of 1.2V. The pins are configured as follows:
1. Pin 1 (Ref): This is the output pin where the regulated 1.2V reference voltage is available.
2. Pin 2 (GND): This is the ground pin, which needs to be connected to the circuit ground.
3. Pin 3 (Vin): This is the input voltage pin that requires a supply voltage typically higher than the reference output, allowing the device to function properly.
The LM4041 series is known for its low temperature coefficient and excellent stability, making it suitable for various precision applications.

Manufacturer

The LM4041A12IDBZR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of analog and digital semiconductor devices, including integrated circuits (ICs), microcontrollers, and various other electronic components. Established in 1930, the company serves multiple industries such as automotive, industrial, communications, consumer electronics, and more. TI is recognized for its innovation in signal processing, embedded processing, and power management solutions, positioning itself as a key player in the semiconductor market.

Application

The LM4041A12IDBZR is a precision voltage reference used in various applications, including voltage regulation, analog-to-digital converters, power management systems, and instrumentation. Its low noise and high stability make it suitable for use in medical devices, automotive systems, and industrial equipment, where accurate voltage references are crucial for performance and reliability.

Equivalent

The LM4041A12IDBZR is a precision voltage reference. Equivalent products include:
1. TL431 - Adjustable shunt voltage reference.
2. LM185 - 1.2V reference with low noise.
3. LM1117-12 - Low dropout voltage regulator with a fixed output.
4. REF02 - Precision voltage reference with low drift.
Always verify specific parameters like voltage, tolerance, and thermal characteristics for compatibility.