What is the Additional Feature ?

Name: TL074CDR
Brand: Texas Instruments
SKU: TL074CDR
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 TL074CDR

Part No.:: TL074CDR

Manufacturer:: Texas Instruments

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: TL074CDR.pdf

Description:: IC OPAMP JFET 4 CIRCUIT 14SOIC

In Stock:: 145260

Quantity:: Add To Cart

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TL074CDR Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
AmplifierType:
J-FET
NumberofCircuits:
4
OutputType:
-
SlewRate:
13V/µs
GainBandwidthProduct:
3 MHz
-3dbBandwidth:
-
Current-InputBias:
65 pA
Voltage-InputOffset:
3 mV
Current-Supply:
1.4mA (x4 Channels)
Current-Output/Channel:
-
Voltage-SupplySpan(Min):
10 V
Voltage-SupplySpan(Max):
30 V
OperatingTemperature:
0°C ~ 70°C (TA)
MountingType:
Surface Mount

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TL074CDR information

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TL074CDR Typical application Circuitry

TL074CDR

The TL074CDR is an integrated circuit, recognized as a quad low-noise JFET-input operational amplifier. It stands out for its functionality in handling multiple signals simultaneously, making it a favored choice in various electronic applications.

Functionality: Quad Operational Amplifier

The TL074CDR functions as a quad (four separate) operational amplifier. Each op-amp within the IC has a JFET input, which is ideal for high input impedance and low noise applications, allowing for precise signal amplification.

Application Scenarios: Multichannel Audio Processing

This IC is commonly used in multichannel audio processing equipment, such as mixers and audio interfaces. Its ability to handle multiple audio channels simultaneously with minimal interference between them is crucial for high-quality audio applications.

High input impedance and low harmonic distortion are two parameter features

The TL074CDR is distinguished by its large bandwidth, high input impedance, and low total harmonic distortion. These features make it highly effective in audio signal processing where clarity and fidelity are paramount.

Example Circuit Design: Four-Channel Audio Mixer

Let's design a basic four-channel audio mixer using the TL074CDR:

1. Individual Channel Inputs: Connect each audio input to the non-inverting inputs of the op-amps (pins 3, 5, 10, and 12).

2. Gain Control for Each Channel: Establish feedback loops from the outputs (pins 1, 7, 8, and 14) to the inverting inputs (pins 2, 6, 9, and 13) using resistors to set individual channel gains.

3. Power Supply Configuration: Link pin 4 to a positive power source and pin 11 to a negative power source.

4. Output Mixing: The outputs from each op-amp can be combined through resistors into a single output line for the mixed audio.

5. Noise Reduction Grounding: Proper grounding of the IC (pin 11) is essential to minimize noise across all channels.

6. Decoupling Capacitors: Place decoupling capacitors close to the power supply pins to stabilize voltage and reduce power supply noise.

Design Considerations: Crosstalk and Power Stability

When designing with the TL074CDR, particularly in a multi-channel mixer, it's important to minimize crosstalk between channels. Careful layout to avoid inter-channel interference is crucial. Additionally, maintaining a stable power supply within the IC's operational range is essential for optimal performance.

In summary, the TL074CDR is a versatile quad operational amplifier, ideal for multi-channel audio processing due to its low noise and high fidelity. Key considerations in its circuit design include minimizing crosstalk, ensuring stable power supply, and implementing effective grounding strategies to maintain signal integrity and achieve superior audio quality.

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6. What is the process for return or replacement of TL074CDR?

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 TL074CDR we delivered, we will accept the replacement or return of the TL074CDR 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 TL074CDR.

(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