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Name: LM140K-5.0/NOPB
Brand: Texas Instruments
SKU: LM140K-5.0/NOPB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Texas Instruments LM140K-5.0/NOPB

Part No.:: LM140K-5.0/NOPB

Manufacturer:: Texas Instruments

Package:: TO-204AA, TO-3

Datasheet:: LM140K-5.0/NOPB.pdf

Description:: IC REG LINEAR 5V 1A TO3-2

In Stock:: 196

Quantity:: Add To Cart

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LM140K-5.0/NOPB Specifications

Package/Case:
TO-204AA, TO-3
Packaging:
Tray
Series:
-
ProductStatus:
Active
OutputConfiguration:
Positive
OutputType:
Fixed
NumberofRegulators:
1
Voltage-Input(Max):
35V
Voltage-Output(Min/Fixed):
5V
Voltage-Output(Max):
-
VoltageDropout(Max):
2V @ 1A
Current-Output:
1A
Current-Quiescent(Iq):
6 mA
Current-Supply(Max):
-
PSRR:
80dB (120Hz)
ControlFeatures:
-
ProtectionFeatures:
Over Temperature, Short Circuit
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Through Hole

LM140K-5.0/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM140K-5.0/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 LM140K-5.0/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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LM140K-5.0/NOPB information

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LM140K-5.0/NOPB Typical application Circuitry

LM140K-5.0/NOPB is a voltage regulator chip designed to provide a stable 5.0V output voltage, commonly used in power supply circuits for various electronic devices. It features low dropout voltage, high ripple rejection, and thermal shutdown protection.

Application Scenario:

In a battery-powered electronic device, such as a portable audio player, LM140K-5.0/NOPB can be used to regulate the voltage supplied to the audio amplifier circuitry, ensuring consistent performance and audio quality regardless of the battery voltage level.

Circuit Design:

To design a voltage regulation circuit using LM140K-5.0/NOPB, follow these steps:

1. Input Power Connection:

Connect the input power source, such as a battery or an AC adapter, to the input pin (Vin) of LM140K-5.0/NOPB. Ensure proper decoupling capacitors are placed near the input pin to filter out high-frequency noise.

2. Output Voltage Regulation:

Connect the output pin (Vout) of LM140K-5.0/NOPB to the voltage input pin of the audio amplifier circuit, ensuring a stable 5.0V supply. Use proper decoupling capacitors at the output to improve transient response and stability.

3. Thermal Protection:

Connect the thermal shutdown pin (TSD) of LM140K-5.0/NOPB to a suitable point for monitoring the temperature. Implement thermal protection measures, such as a heatsink or thermal shutdown circuitry, to prevent overheating.

4. Load Regulation:

Connect the load, in this case, the audio amplifier circuit, to the output of LM140K-5.0/NOPB. Ensure that the regulator can handle the maximum expected load current and provide stable voltage output under varying load conditions.

5. Feedback and Compensation:

Implement feedback and compensation components, such as resistors and capacitors, to stabilize the regulator and improve transient response. Adjust feedback components to achieve the desired output voltage and minimize voltage fluctuations.

Considerations:

When designing the circuit, it's essential to consider:

- Input Voltage Range: Ensure that the input voltage range is within the specified limits of LM140K-5.0/NOPB to prevent damage to the regulator.

- Heat Dissipation: Calculate the power dissipation of the regulator and select appropriate heatsinking or thermal management measures to prevent overheating.

- Output Capacitor Selection: Choose decoupling capacitors with proper capacitance and voltage ratings to filter out noise and provide stable output voltage.

- Load Transients: Consider the transient response of the regulator and design the circuit to handle sudden changes in load current without affecting the output voltage regulation.

- Component Placement: Ensure proper layout and placement of components to minimize parasitic effects and improve circuit performance and reliability.

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6. What is the process for return or replacement of LM140K-5.0/NOPB?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM140K-5.0/NOPB we delivered, we will accept the replacement or return of the LM140K-5.0/NOPB only when all of the below conditions are fulfilled:

(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 LM140K-5.0/NOPB.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations