TL064ACD

Product Overview

Category: Integrated Circuit (IC)

Use: The TL064ACD is a low-power JFET-input operational amplifier that is designed for general-purpose applications. It is commonly used in audio amplifiers, voltage followers, active filters, and other signal conditioning circuits.

Characteristics: - Low power consumption - High input impedance - Wide bandwidth - Low offset voltage - Low noise - Rail-to-rail output swing capability

Package: The TL064ACD is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC is essential for amplifying and processing analog signals in various electronic devices.

Packaging/Quantity: The TL064ACD is typically sold in reels or tubes containing multiple units. The exact quantity depends on the manufacturer and distributor.

Specifications

• Supply Voltage Range: ±3V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 pA (maximum)
• Input Voltage Noise: 18 nV/√Hz (typical)
• Gain Bandwidth Product: 1 MHz (typical)
• Slew Rate: 3.5 V/µs (typical)
• Output Current: 20 mA (maximum)

Pin Configuration

The TL064ACD has eight pins arranged as follows:

___________ -IN | 1 8 | VCC+ +IN | 2 7 | OUT V- | 3 6 | VCC- OUT | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• JFET-input stage provides high input impedance and low input bias current.
• Low power consumption makes it suitable for battery-powered applications.
• Rail-to-rail output swing capability allows the amplifier to operate with a wide range of input and output voltages.
• Internal frequency compensation simplifies circuit design.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High input impedance minimizes loading effects on the signal source. - Wide bandwidth enables accurate amplification of high-frequency signals. - Low noise ensures clean signal processing.

Disadvantages: - Limited output current may restrict its use in certain applications requiring higher current capabilities. - The single-supply voltage range may not be suitable for all applications that require dual supplies.

Working Principles

The TL064ACD is based on a JFET-input operational amplifier architecture. It utilizes JFET (junction field-effect transistor) technology to achieve high input impedance and low input bias current. The internal circuitry provides voltage gain, frequency compensation, and output buffering. By applying appropriate input and feedback configurations, the TL064ACD can amplify and process analog signals with high accuracy and minimal distortion.

Detailed Application Field Plans

The TL064ACD finds extensive application in various fields, including:

1. Audio Amplifiers: It is used to amplify audio signals in audio equipment such as amplifiers, mixers, and musical instruments.
2. Active Filters: The TL064ACD is employed in active filter circuits to shape or modify specific frequency components of a signal.
3. Voltage Followers: It acts as a buffer to isolate the input signal from the load, ensuring minimal signal degradation.
4. Signal Conditioning: It is utilized in signal conditioning circuits to adjust, amplify, or filter signals before further processing or measurement.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the TL064ACD. Some popular alternatives include:

1. TL074: A quad operational amplifier with similar characteristics and pin configuration.
2. LM324: Another quad operational amplifier widely used in general-purpose applications.
3. NE5532: A dual operational amplifier known for its low noise and high output drive capability.

These alternative models can be considered based on specific application requirements, availability, and cost considerations.

In conclusion, the TL064ACD is a versatile JFET-input operational amplifier that offers low power consumption, high input impedance, and wide bandwidth. Its compact package and excellent performance make it suitable for various audio and signal processing applications.