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Name: TL084CDRE4
Brand: Texas Instruments
SKU: TL084CDRE4
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 TL084CDRE4

Part No.:: TL084CDRE4

Manufacturer:: Texas Instruments

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

Datasheet:: TL084CDRE4.pdf

Description:: IC OPAMP JFET 4 CIRCUIT 14SOIC

In Stock:: 3177

Quantity:: Add To Cart

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TL084CDRE4 Specifications

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

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TL084CDRE4 information

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TL084CDRE4 Typical application Circuitry

TL084CDRE4

The TL084CDRE4 is an integrated circuit that functions as a quad operational amplifier (op-amp). It is designed for versatility in various electronic applications, characterized by its unique features.

1. Function of the TL084CDRE4: This quad op-amp features four independent JFET-input operational amplifiers. High-input impedance and low-input bias and offset currents are key traits, making it suitable for applications that require minimal loading on the input source.

2. Applications: The TL084CDRE4 is commonly used in audio processing, active filtering, signal conditioning, and analog-to-digital conversion circuits. Its quad-amplifier configuration makes it ideal for complex signal processing systems.

3. Parameter Specifications: Notable features include a wide bandwidth (around 3 MHz), a high slew rate (approximately 13 V/µs), and compatibility with a broad range of supply voltages. These characteristics make it suitable for rapid signal processing and varied power environments.

4. Circuit Implementation - Active Bandpass Filter:

- Input Connections (Pins 2, 5, 9, 12): Attach the input signal to the non-inverting input of one amplifier (e.g., pin 3) and configure the other amplifiers for the desired filter characteristics.

- Feedback Network (Pins 1, 7, 8, 14): Design the feedback loops from the output pins of each amplifier to their inverting inputs (e.g., pin 2 for the first amplifier) using capacitors and resistors to define the bandpass filter characteristics.

- Power Supply (Pins 4 and 11): Connect pin 4 to the negative supply and pin 11 to the positive supply, ensuring stable operation across the desired voltage range.

- Output (Pins 1, 7, 8, 14): Extract the filtered output from the respective output pins, potentially through additional buffering stages for impedance matching.

5. Design Considerations:

- Input Bias and Offset: Minimize input bias and offset errors, which are critical in precision filtering applications.

- Power Supply Noise: Implement proper decoupling techniques to minimize power supply noise effects.

- Thermal Stability: Consider the thermal behavior of the TL084CDRE4, especially in environments with varying temperatures.

In this context, the TL084CDRE4 is utilized in an active bandpass filter circuit, taking advantage of its high input impedance and low bias current for effective signal filtering. Design considerations include managing input bias and offset, ensuring power supply integrity, and accounting for thermal conditions for optimal filter performance.

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6. What is the process for return or replacement of TL084CDRE4?

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 TL084CDRE4 we delivered, we will accept the replacement or return of the TL084CDRE4 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 TL084CDRE4.

(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