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Analog Devices Inc./Maxim Integrated LM4040AIM3-3.0+T

Part No.:: LM4040AIM3-3.0+T

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: LM4040AIM3-3.0+T.pdf

Description:: IC VREF SHUNT 0.1% SOT23-3

In Stock:: 2623

Quantity:: Add To Cart

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LM4040AIM3-3.0+T Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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+T 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+T 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+T 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+T information

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LM4040AIM3-3.0+T Typical application Circuitry

LM4040AIM3-3.0+T

LM4040AIM3-3.0+T is a precision micropower shunt voltage reference, offering a stable 3.0V output. This component is specifically designed for applications requiring a fixed voltage reference in a tiny package, such as in portable devices, power supplies, and data acquisition systems. The "+T" suffix typically indicates tape and reel packaging, which is used for automated assembly processes.

Application Scenarios

An ideal application for the LM4040AIM3-3.0+T is in battery-powered IoT devices, where accurate voltage reference is crucial for sensor readings, power management, and ensuring the overall accuracy and reliability of the device's operation.

Parameter Features

- Fixed Voltage Output: The LM4040AIM3-3.0+T provides a precise 3.0V reference voltage, crucial for applications requiring stable voltage references.

- Low Power Consumption: Its micropower operation makes it suitable for battery-operated devices where power efficiency is critical.

- High Accuracy: Offers excellent stability and accuracy, even under varying temperature and load conditions.

- Compact Package: Available in a small SOT-23 package, making it ideal for space-constrained applications.

Circuit Connection Example: IoT Device Sensor Calibration

Integrating the LM4040AIM3-3.0+T into an IoT device for sensor calibration involves detailed steps:

- Reference Voltage Setup: Connect the anode of the LM4040AIM3-3.0+T directly to the ground of the circuit, establishing its shunt configuration to maintain a stable output voltage.

- Sensor Calibration: Link the cathode of the LM4040AIM3-3.0+T to the reference input of the sensor or the analog-to-digital converter (ADC) used in the device. This setup ensures that the sensor readings are calibrated against a precise 3.0V reference.

- Decoupling Capacitor: Place a bypass capacitor, typically in the range of 0.1µF to 10µF, between the cathode of the LM4040AIM3-3.0+T and ground. This capacitor helps to stabilize the reference voltage by filtering out supply noise and ripple.

- Load Current Considerations: Ensure the load current through the LM4040AIM3-3.0+T remains within the specified operating range, taking into account the current consumption of the sensor or ADC reference input.

Design Considerations

When designing with the LM4040AIM3-3.0+T, it's essential to ensure the load current does not exceed the device's maximum capacity. Also, proper thermal management should be considered, especially if the device operates close to its maximum current limit or in a high-temperature environment. The PCB layout should minimize noise interference, especially in the paths between the LM4040AIM3-3.0+T, the sensor, and the ADC, to maintain the accuracy of the voltage reference and sensor readings.

In summary, the LM4040AIM3-3.0+T is perfectly suited for providing a stable and accurate reference voltage in compact and power-sensitive applications like IoT devices. By carefully addressing load current requirements, noise reduction strategies, and thermal management, designers can effectively utilize the LM4040AIM3-3.0+T to enhance the performance and reliability of their systems.

LM4040AIM3-3.0+T FAQ

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

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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.

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