TL084CDT

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
AmplifierType J-FET
NumberofCircuits 4
SlewRate 16V/µs
GainBandwidthProduct 4 MHz
Current-InputBias 30 pA
Voltage-InputOffset 3 mV
Current-Supply 1.4mA (x4 Channels)
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 6 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 14-SOIC (0.154, 3.90mm Width)

Visão Geral

Description

The TL084CDT is a high-performance, quad-operational amplifier from Texas Instruments. It is part of the TL084 series known for its low-noise, wide-bandwidth, and low-power consumption characteristics. This op-amp operates with a wide supply voltage range, typically from ±3V to ±18V, which makes it versatile for various applications.
Key features include low input bias and offset currents, high slew rate, and low harmonic distortion, making it suitable for audio processing, signal conditioning, and active filtering. Its JFET-input stage provides high input impedance, which is beneficial in sensor interfacing and precision analog circuits.
The TL084CDT comes in a surface-mount package (SOIC-14), making it suitable for compact and densely packed circuit designs. It is widely used in consumer electronics, industrial automation, and instrumentation, given its reliability and performance. Overall, the TL084CDT is an ideal choice for applications requiring stable and precise amplification across a broad range of frequencies.

Equivalent

The TL084CDT is a JFET-input operational amplifier. Equivalent products include the LF347, LM324 (with some minor differences), OPA4134, and MC33079. These op-amps share similar characteristics, such as low input bias currents and high slew rates, making them suitable for similar applications. However, always verify the specifications to ensure compatibility with your specific requirements.

Features

The TL084CDT is a quad operational amplifier featuring JFET-input technology, which provides high input impedance and fast slew rates. Key features include:
1. Low Input Bias and Offset Currents: It ensures minimal error in input signals, ideal for precision applications.

2. Wide Bandwidth: Typically around 3 MHz, enabling fast and accurate signal processing.
3. High Slew Rate: Approximately 13 V/µs, allowing the amplifier to handle fast-changing signals effectively.
4. Low Noise: Ensures clean signal amplification with minimal unwanted interference.
5. Wide Supply Voltage Range: Typically ±3 V to ±18 V, providing flexibility in various power supply conditions.
6. Low Total Harmonic Distortion: Maintains signal integrity by reducing distortive elements in the output.
7. Operating Temperature Range: From 0°C to 70°C, suitable for most general-purpose environments.
The TL084CDT is commonly used in applications requiring high input impedance and fast response, such as audio processing, signal conditioning, and active filters.

Pinout

The TL084CDT is a quad operational amplifier IC that contains four independent op-amps. It comes in a 14-pin package. The pin configuration and functions are as follows:
1. Pin 1 (Output 1): Output of the first op-amp.
2. Pin 2 (Inverting Input 1): Inverting input for the first op-amp.
3. Pin 3 (Non-Inverting Input 1): Non-inverting input for the first op-amp.
4. Pin 4 (V+): Positive power supply voltage.
5. Pin 5 (Non-Inverting Input 2): Non-inverting input for the second op-amp.
6. Pin 6 (Inverting Input 2): Inverting input for the second op-amp.
7. Pin 7 (Output 2): Output of the second op-amp.
8. Pin 8 (Output 3): Output of the third op-amp.
9. Pin 9 (Inverting Input 3): Inverting input for the third op-amp.
10. Pin 10 (Non-Inverting Input 3): Non-inverting input for the third op-amp.
11. Pin 11 (V-): Negative power supply voltage (ground).
12. Pin 12 (Non-Inverting Input 4): Non-inverting input for the fourth op-amp.
13. Pin 13 (Inverting Input 4): Inverting input for the fourth op-amp.
14. Pin 14 (Output 4): Output of the fourth op-amp.
The TL084CDT is commonly used for applications requiring multiple op-amps, including analog signal processing, filtering, and amplification.

Manufacturer

The TL084CDT is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a broad range of semiconductor products, including integrated circuits and discrete devices. The company serves various markets such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is headquartered in Geneva, Switzerland, and is recognized for its innovation in developing energy-efficient and sustainable technologies.

Application

The TL084CDT is a quad operational amplifier (op-amp) known for its low noise and high slew rate, making it suitable for various applications. Key application areas include audio processing, where it can be used in mixers and equalizers due to its low distortion. It's also used in instrumentation and sensor signal conditioning because of its high input impedance and precision. Additionally, it finds applications in active filters, integrators, and oscillators. The TL084CDT is popular in industrial and consumer electronics for tasks requiring multiple op-amps in a single package, offering efficient space and power management.

Package

The TL084CDT is a JFET-input operational amplifier in a surface-mount SOIC-14 package.

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