Overview
The TL084CD, manufactured by Texas Instruments, is a high-performance quad JFET-input operational amplifier. This component is designed for applications requiring high input impedance, low noise, and wide bandwidth. It is particularly suited for audio, instrumentation, and signal processing tasks. The TL084CD is packaged in a 14-pin SOIC format, making it ideal for surface-mount technology (SMT) applications. Its robust design and versatile performance make it a popular choice among engineers and designers in various industries.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | ||
| Bandwidth | 3 | MHz | |
| Slew Rate | 13 | V/µs | |
| Supply Voltage | 7 to 36 | V | Dual Supply: ±5V to ±18V |
| Operating Temperature | 0 to +70 | °C | |
| Package Type | SOIC | 14-pin | |
| Input Bias Current | 30 | pA | Typical |
| Input Offset Current | 5 | pA | Typical |
| Total Harmonic Distortion | 0.003 | % | Typical |
Key Features
- High input impedance due to JFET input stage.
- Low noise and low distortion, suitable for high-fidelity audio applications.
- Wide bandwidth and high slew rate for fast signal processing.
- Robust design with output short-circuit protection and latch-up free operation.
- Available in a compact SOIC package, ideal for space-constrained applications.
Applications
The TL084CD is widely used in a variety of applications including audio processing, active filters, signal conditioning, and precision instrumentation. Its high input impedance and low noise characteristics make it particularly suitable for use in audio preamplifiers and mixers. Additionally, its fast response and wide bandwidth are beneficial in oscilloscopes and other measurement equipment. The operational amplifier is also employed in automotive electronics for sensor signal amplification and in industrial control systems for signal processing tasks.
Q & A
What is the operating temperature range of the TL084CD?
The TL084CD operates within a temperature range of 0°C to +70°C.
Can the TL084CD be used in single supply applications?
Yes, the TL084CD can operate with a single supply voltage ranging from 7V to 36V, or with dual supplies of ±5V to ±18V.
What is the typical input bias current for the TL084CD?
The typical input bias current is 30 pA.
How many channels does the TL084CD have?
The TL084CD has four independent amplifier channels.
What is the slew rate of the TL084CD?
The slew rate is 13 V/µs, which allows for fast signal transitions.
Is the TL084CD suitable for audio applications?
Yes, its low noise and low distortion characteristics make it ideal for high-fidelity audio applications.
What package does the TL084CD come in?
It is available in a 14-pin SOIC package.
Does the TL084CD have output short-circuit protection?
Yes, it includes output short-circuit protection to enhance durability.
What is the gain bandwidth product of the TL084CD?
The gain bandwidth product is 3 MHz.
Can the TL084CD operate at high temperatures?
The TL084CD is designed for commercial applications with a maximum operating temperature of +70°C.
