TL074BCDT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low noise, high gain, wide bandwidth
• Package: DIP-14 (Dual In-Line Package with 14 pins)
• Essence: The TL074BCDT is a quad operational amplifier designed for general-purpose applications.
• Packaging/Quantity: Available in tubes or reels, with a quantity of 50 units per tube/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)
• Gain Bandwidth Product: 3 MHz (typical)
• Slew Rate: 13 V/µs (typical)
• Common Mode Rejection Ratio: 100 dB (typical)
• Operating Temperature Range: -40°C to +105°C

Pin Configuration

The TL074BCDT 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+ IN2- | 5 10 | OUT3 IN2+ | 6 9 | IN3- OUT2 | 7 8 | IN3+ ¯¯ ¯¯

Functional Features

• Quad operational amplifier in a single package
• Low input offset voltage and bias current
• High gain and wide bandwidth
• Low noise and distortion
• High output current capability
• Wide supply voltage range

Advantages and Disadvantages

Advantages: - Suitable for a wide range of general-purpose applications - Low noise and distortion ensure high-quality signal amplification - High output current capability allows driving various loads - Wide supply voltage range provides flexibility in different power supply configurations

Disadvantages: - Limited gain bandwidth product compared to specialized operational amplifiers - Not suitable for high-frequency applications requiring very fast response times

Working Principles

The TL074BCDT is based on the operational amplifier (op-amp) circuit configuration. It consists of four independent op-amps integrated into a single package. Each op-amp has a differential input stage, followed by a gain stage and an output stage.

The op-amp operates by amplifying the voltage difference between its two input terminals. The amplified output voltage is determined by the gain of the op-amp and the voltage difference at the inputs. The TL074BCDT provides a high gain, allowing it to amplify small input signals accurately.

Detailed Application Field Plans

The TL074BCDT can be used in various applications, including:

1. Audio Amplification: The low noise and distortion characteristics make it suitable for audio amplifiers, preamplifiers, and equalizers.
2. Signal Conditioning: It can be used in sensor signal conditioning circuits to amplify weak signals from sensors such as temperature, pressure, or light sensors.
3. Active Filters: The TL074BCDT can be used to implement active filters for frequency response shaping in audio systems or communication circuits.
4. Instrumentation Amplifiers: It can be used in instrumentation amplifiers to provide accurate amplification of small differential signals in measurement systems.
5. Oscillators: The TL074BCDT can be used in oscillator circuits to generate stable waveforms for various applications.

Detailed and Complete Alternative Models

• TL074CN: Similar to TL074BCDT but with a different package (PDIP-14)
• TL084: Quad operational amplifier with JFET input stage
• LM324: Quad operational amplifier with low power consumption
• NE5532: Dual operational amplifier with high slew rate and low noise

These alternative models provide similar functionality and can be used as substitutes for the TL074BCDT in various applications.

In conclusion, the TL074BCDT is a quad operational amplifier that offers low noise, high gain, and wide bandwidth. It is suitable for general-purpose applications in audio amplification, signal conditioning, active filters, instrumentation amplifiers, and oscillators. While it has limitations in terms of gain bandwidth product and high-frequency applications, there are alternative models available to meet specific requirements.