TL084BCDT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High input impedance, low offset voltage, wide bandwidth
• Package: DIP-14 (Dual In-line Package with 14 pins)
• Essence: TL084BCDT is a quad operational amplifier that provides high-performance amplification for various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: ±3V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 nA (maximum)
• Input Offset Current: 5 nA (maximum)
• Input Resistance: 1 TΩ (typical)
• Gain Bandwidth Product: 3 MHz (typical)
• Slew Rate: 13 V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TL084BCDT has a DIP-14 package with the following pin configuration:

__ __ OUT1 | 1 14 | VCC+ IN1- | 2 13 | OUT4 IN1+ | 3 12 | IN4- VCC-| 4 11 | IN4+ OUT2 | 5 10 | IN3- IN2- | 6 9 | IN3+ IN2+ | 7 8 | OUT3 ¯¯ ¯¯

Functional Features

• Quad operational amplifier with independent channels
• High input impedance allows for accurate signal amplification
• Low offset voltage ensures minimal output errors
• Wide bandwidth enables amplification of high-frequency signals
• Suitable for both AC and DC applications
• Can be used as a voltage follower, inverting amplifier, non-inverting amplifier, etc.

Advantages and Disadvantages

Advantages: - High input impedance improves signal accuracy - Low offset voltage reduces output errors - Wide bandwidth allows for amplification of high-frequency signals - Versatile and can be used in various applications

Disadvantages: - Limited supply voltage range compared to some other operational amplifiers - Slightly higher input bias current than certain alternatives

Working Principles

The TL084BCDT is based on the operational amplifier (op-amp) design. It utilizes differential input stages, gain stages, and output stages to amplify input signals accurately. The op-amp's internal circuitry ensures high input impedance, low offset voltage, and wide bandwidth. By providing appropriate feedback and configuring the input and output terminals, the TL084BCDT can perform different amplification functions.

Application Field Plans

The TL084BCDT finds applications in various fields, including:

1. Audio Amplification: Used in audio equipment such as mixers, amplifiers, and preamplifiers.
2. Signal Conditioning: Used to amplify weak signals from sensors or transducers in measurement systems.
3. Active Filters: Utilized in active filter circuits to shape frequency response.
4. Instrumentation Amplifiers: Employed in precision measurement systems to amplify small differential signals.
5. Oscillators: Used in oscillator circuits to generate stable waveforms.

Alternative Models

If the TL084BCDT is not available or suitable for a particular application, alternative models with similar characteristics include:

1. LM324: Quad operational amplifier with similar specifications and pin configuration.
2. TL074: Quad operational amplifier with lower input bias current but similar performance.
3. OP4177: Precision operational amplifier with low offset voltage and high input impedance.

These alternatives can be considered based on specific requirements and availability.

Word count: 383 words