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Name: LM4040AIM3-3.0+
Brand: Analog Devices Inc./Maxim Integrated
SKU: LM4040AIM3-3.0+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated LM4040AIM3-3.0+

Part No.:: LM4040AIM3-3.0+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: LM4040AIM3-3.0+.pdf

Description:: IC VREF SHUNT 0.1% SOT23-3

In Stock:: 2318

Quantity:: Add To Cart

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LM4040AIM3-3.0+ Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
ReferenceType:
Shunt
OutputType:
Fixed
Voltage-Output(Min/Fixed):
3V
Voltage-Output(Max):
-
Current-Output:
15 mA
Tolerance:
±0.1%
TemperatureCoefficient:
100ppm/°C
Noise-01Hzto10Hz:
-
Noise-10Hzto10kHz:
45µVrms
Voltage-Input:
-
Current-Supply:
-
Current-Cathode:
67 µA
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

LM4040AIM3-3.0+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM4040AIM3-3.0+ price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM4040AIM3-3.0+ to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LM4040AIM3-3.0+ information

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LM4040AIM3-3.0+ Typical application Circuitry

LM4040AIM3-3.0+

LM4040AIM3-3.0+ is a precision, micropower shunt voltage reference, offering a fixed 3.0V output with high stability and accuracy. It is designed for applications requiring a precise reference voltage, such as power supplies, battery-operated equipment, and data acquisition systems.

Application Scenarios

A typical application for the LM4040AIM3-3.0+ is in portable medical devices, where accurate voltage reference is crucial for sensor measurements and data acquisition accuracy, ensuring reliable monitoring of health parameters.

Parameter Features

- Fixed Voltage Reference: The LM4040AIM3-3.0+ provides a stable 3.0V reference voltage, essential for precision applications.

- Low Operating Current: Ideal for battery-operated devices due to its low power consumption, extending battery life.

- High Accuracy: Offers excellent stability and accuracy over temperature variations, critical for sensitive applications.

- Wide Operating Temperature Range: Suitable for a variety of environments due to its robust operating temperature range.

Circuit Connection Example: Portable Medical Device

Integrating the LM4040AIM3-3.0+ into a portable medical device involves key steps to ensure accurate sensor readings:

- Reference Voltage Setup: Connect the anode of the LM4040AIM3-3.0+ to the ground of the device. This configuration establishes the device as a shunt regulator, maintaining a stable voltage across it.

- Output Connection: Attach the cathode of the LM4040AIM3-3.0+ to the reference voltage input of the device's sensor or ADC. This setup provides a precise 3.0V reference, crucial for accurate measurements.

- Decoupling Capacitor: Place a decoupling capacitor (typically in the range of 0.1µF to 10µF) between the cathode of the LM4040AIM3-3.0+ and ground.This capacitor removes noise from the power source, which aids in maintaining the reference voltage.

- Load Current Consideration: Ensure the current through the LM4040AIM3-3.0+ is within its specified operating range, taking into account the current consumed by the connected sensor or ADC reference input.

Design Considerations

When designing with the LM4040AIM3-3.0+, it is crucial to consider the total current drawn through the voltage reference, ensuring it does not exceed the maximum specified current. To avoid overheating, thermal management should also be taken into consideration, particularly in small or enclosed designs. The physical layout of the PCB should minimize the path between the LM4040AIM3-3.0+ and the sensor or ADC to reduce potential noise interference, and a ground plane may be used to enhance noise immunity.

In summary, the LM4040AIM3-3.0+ is an excellent choice for providing a stable and accurate reference voltage in precision applications such as portable medical devices. By carefully addressing load current requirements, decoupling for noise reduction, and thermal considerations, designers can effectively utilize the LM4040AIM3-3.0+ in their circuits to ensure high accuracy and reliability.

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6. What is the process for return or replacement of LM4040AIM3-3.0+?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM4040AIM3-3.0+.

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