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Name: UA741CP
Brand: Texas Instruments
SKU: UA741CP
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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Texas Instruments UA741CP

Part No.:: UA741CP

Manufacturer:: Texas Instruments

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: UA741CP.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8DIP

In Stock:: 32048

Quantity:: Add To Cart

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UA741CP Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
0.5V/µs
GainBandwidthProduct:
1 MHz
-3dbBandwidth:
-
Current-InputBias:
80 nA
Voltage-InputOffset:
1 mV
Current-Supply:
1.7mA
Current-Output/Channel:
25 mA
Voltage-SupplySpan(Min):
7 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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UA741CP information

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UA741CP Typical application Circuitry

UA741CP

The UA741CP is a widely used operational amplifier (op-amp) chip, known for its versatility and ease of use in various electronic circuits. It's a fundamental component in analog signal processing and is used in a myriad of applications due to its simplicity and effectiveness.

Functionality of UA741CP

The UA741CP functions as an operational amplifier, which is used to amplify voltage signals. Its primary features include a high gain, wide range of operating voltages, and a single-ended input.

Application Scenarios

- Audio Amplifiers: Commonly used to amplify audio signals in small speakers or headphones.

- Analog Filters: Essential for building band-pass, high-pass, and low-pass filters, among other filter types.

- Signal Conditioning: Used to condition and amplify signals in instrumentation and measurement devices.

- Voltage Comparators: Can be configured to compare input voltages and output a corresponding signal.

Parameter Features

- Input Offset Voltage: Typically around 1 mV.

- Supply Voltage Range: Usually between ±5V to ±15V.

- Input Bias Current: Generally in the range of 80 nA.

- Gain Bandwidth Product: Approximately 1 MHz.

Application Example: Non-Inverting Amplifier Circuit

1.Power Supply

- Pins 7 (V+) and 4 (V-): The positive and negative power supplies are linked to these pins, respectively.

- Take into account: For best results, the supply voltage should be within the given range.

- Pin 3 (Non-Inverting Input): This pin receives the input signal applied to it.

- Consideration: Ensure that the input signal voltage is within the operating range of the UA741CP.

2.Feedback and Gain Control

- Pin 2 (Inverting Input) and Pin 6 (Output): A resistor network between these pins sets the gain of the amplifier.

- Consideration: The values of the resistors determine the amplification factor, so they must be chosen based on the desired gain.

3.Output

- Pin 6 (Output): This pin provides the amplified signal.

- Consideration: The output should be monitored to ensure it does not exceed the supply voltage limits.

4.Bypass Capacitors

- Near Pin 7 (V+) and Pin 4 (V-)

- Consideration: Placing bypass capacitors close to the power supply pins helps in stabilizing the voltage supply and reducing noise.

5.Grounding

- Pin 4 (V-): In a single-supply operation, this pin is often connected to the ground.

- Consideration: Proper grounding is essential to prevent noise and ensure stable operation.

Design Considerations

A number of important considerations need to be made when developing circuits with the UA741CP:

1. Power Supply Range: The power supply voltage should be within the specified limits to prevent damage to the op-amp.

2. Input Signal Range: The input signal voltage should not exceed the voltage range that the op-amp can handle.

3. Gain Setting: The gain of the amplifier is determined by the resistor network connected between the inverting input and the output. This needs to be calculated and set according to the desired amplification.

4. Output Load: The output of the UA741CP can drive only limited loads. Ensure the load connected to the output is within the op-amp's capability.

5. Temperature Effects: The performance of the UA741CP can vary with temperature. Thus, if used in a temperature-sensitive environment, this needs to be considered.

6. Frequency Response: The gain bandwidth product of the op-amp limits its use in high-frequency applications. The circuit design should account for this limitation.

Conclusion

The UA741CP is a fundamental component in analog electronics, offering a simple yet effective solution for a wide range of applications including signal amplification and conditioning. Many circuit designers choose it because of its accessibility and ease of usage. But for implementation to be successful, a number of things need to be carefully taken into account, including the operational environment, input and output limits, power supply, and gain setting. By paying attention to these aspects, one can harness the full potential of the UA741CP in various electronic applications.

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6. What is the process for return or replacement of UA741CP?

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 UA741CP we delivered, we will accept the replacement or return of the UA741CP 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 UA741CP.

(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