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Texas Instruments LM4040AIM3-3.0/NOPB

Part No.:: LM4040AIM3-3.0/NOPB

Manufacturer:: Texas Instruments

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

Datasheet:: LM4040AIM3-3.0/NOPB.pdf

Description:: IC VREF SHUNT 0.1% SOT23-3

In Stock:: 3005

Quantity:: Add To Cart

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LM4040AIM3-3.0/NOPB 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:
35µVrms
Voltage-Input:
-
Current-Supply:
-
Current-Cathode:
67 µA
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

LM4040AIM3-3.0/NOPB 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/NOPB 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/NOPB 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/NOPB information

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LM4040AIM3-3.0/NOPB Typical application Circuitry

LM4040AIM3-3.0 NOPB

LM4040AIM3-3.0/NOPB is a high-precision, fixed shunt voltage reference IC that provides a 3.0V output. It's designed for use in various applications where a stable and accurate reference voltage is critical, such as in power supplies, data acquisition systems, and portable devices. The "NOPB" in the part number indicates that it is a lead-free ("No Lead") component, aligning with environmental standards for electronic manufacturing.

Application Scenarios

One practical use for the LM4040AIM3-3.0/NOPB is in precision sensor systems, where it can serve as a stable voltage reference for analog-to-digital converters (ADCs), ensuring accurate sensor readings and data conversion.

Parameter Features

- Precision Voltage Reference: The LM4040AIM3-3.0/NOPB outputs a precise 3.0V, which is essential for applications requiring stable reference voltages.

- Low Dynamic Impedance: The device maintains stability under varying load conditions, which is crucial for maintaining accuracy in dynamic systems.

- Wide Operating Current Range: It supports a broad operating current range, providing design flexibility across various applications.

- Extended Temperature Range: The LM4040AIM3-3.0/NOPB operates over a wide temperature range, making it suitable for industrial and automotive applications.

Circuit Connection Example: Precision Sensor System

Incorporating the LM4040AIM3-3.0/NOPB into a precision sensor system involves several key steps:

- Reference Voltage Configuration: Connect the anode of the LM4040AIM3-3.0/NOPB to the system ground. This establishes the device in its shunt configuration, where it regulates the voltage across itself to maintain a stable output.

- ADC Reference Input: Connect the cathode of the LM4040AIM3-3.0/NOPB to the reference voltage input of the ADC. This connection provides the ADC with a stable 3.0V reference, essential for accurate data conversion.

- Bypass Capacitance: Place a bypass capacitor (typically 0.1µF to 10µF) between the cathode of the LM4040AIM3-3.0/NOPB and ground. This capacitor filters out noise and stabilizes the reference voltage, especially in noisy environments.

- Load Current Management: Ensure the current flowing through the LM4040AIM3-3.0/NOPB is within its operational range, accounting for the ADC reference input current and any other loads connected to the reference voltage.

Design Considerations

When designing with the LM4040AIM3-3.0/NOPB, it's important to consider the total current requirement to ensure it remains within the device's specified limits. Additionally, thermal considerations should be addressed, particularly in compact or enclosed designs, to prevent overheating. The layout should be optimized to minimize noise interference, especially in the reference voltage path to the ADC, by keeping traces short and using a ground plane to improve noise immunity.

In summary, the LM4040AIM3-3.0/NOPB is an ideal choice for providing a stable and accurate reference voltage in precision sensor systems and other applications requiring high accuracy. By carefully addressing load current requirements, implementing noise reduction strategies, and managing thermal aspects, designers can effectively utilize the LM4040AIM3-3.0/NOPB to enhance the performance and reliability of their systems.

LM4040AIM3-3.0/NOPB FAQ

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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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