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Name: LM675T/LF05
Brand: National Semiconductor
SKU: LM675T/LF05
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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National Semiconductor LM675T/LF05

Part No.:: LM675T/LF05

Manufacturer:: National Semiconductor

Package:: TO-220-5 Formed Leads

Datasheet:: LM675T/LF05.pdf

Description:: IC POWER 1 CIRCUIT TO220-5

In Stock:: 11274

Quantity:: Add To Cart

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LM675T/LF05 Specifications

Package/Case:
TO-220-5 Formed Leads
Packaging:
Bulk
Series:
-
ProductStatus:
Active
AmplifierType:
Power
NumberofCircuits:
1
OutputType:
-
SlewRate:
8V/µs
GainBandwidthProduct:
5.5 MHz
-3dbBandwidth:
-
Current-InputBias:
200 nA
Voltage-InputOffset:
1 mV
Current-Supply:
18mA
Current-Output/Channel:
3 A
Voltage-SupplySpan(Min):
10 V
Voltage-SupplySpan(Max):
60 V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

LM675T/LF05 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM675T/LF05 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 LM675T/LF05 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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LM675T/LF05 information

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LM675T/LF05 Typical application Circuitry

LM675T/LF05 is a high-power operational amplifier (op-amp) chip designed for applications requiring high output current and low distortion.

Application Scenario:

In audio amplifier circuits, LM675T/LF05 can be utilized to drive high-power speakers with low distortion, making it suitable for high-fidelity audio systems.

Circuit Design:

To design an audio amplifier circuit using LM675T/LF05, follow these steps:

1. Power Supply:

Ensure a stable power supply for the amplifier circuit. Connect pin 4 (V+) of LM675T/LF05 to the positive terminal of the power supply and pin 3 (V-) to the negative terminal. Use decoupling capacitors close to the power pins to minimize noise.

2. Input Stage:

Connect the audio input source to pin 2 (inverting input) of LM675T/LF05 and ground pin 1 (non-inverting input). Use coupling capacitors at the input to block any DC offset.

3. Feedback Network:

Connect a resistor (Rf) from pin 2 to pin 5 (output) and another resistor (R1) from pin 5 to pin 7 (V-). These resistors set the gain of the amplifier according to the formula: Gain = 1 + (Rf / R1).

4. Output Stage:

Connect the load (e.g., speaker) between pin 5 (output) and ground. Ensure proper heat sinking for LM675T/LF05 to dissipate heat generated during operation.

5. Protection Circuitry:

Implement protection features, such as overcurrent and overtemperature protection, to safeguard the amplifier and connected components. Use external components like diodes and resistors for this purpose.

Considerations:

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

- Thermal Management: Ensure adequate heat sinking to dissipate the heat generated by LM675T/LF05 during high-power operation.

- Stability: Use proper compensation techniques, such as adding a small capacitor across the feedback resistor, to ensure stability and prevent oscillations.

- Output Protection: Implement measures to protect the amplifier and speakers from short circuits and overloads to prevent damage.

- Input Signal Integrity: Minimize noise and distortion in the input signal path by using shielding, proper grounding, and low-noise components.

- Component Selection: Choose high-quality passive components, such as resistors and capacitors, to maintain signal integrity and amplifier performance.

LM675T/LF05 FAQ

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3. Are the LM675T/LF05 price and inventory displayed accurate?

The price and inventory of LM675T/LF05 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of LM675T/LF05?

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 LM675T/LF05 we delivered, we will accept the replacement or return of the LM675T/LF05 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 LM675T/LF05.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations