TL072BCDE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Dual JFET Input Operational Amplifier
• Package: DIP-8 (Dual In-line Package with 8 pins)
• Essence: High-performance, low noise operational amplifier
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: ±3V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 nA (maximum)
• Input Noise Voltage: 18 nV/√Hz (typical)
• Slew Rate: 13 V/µs (typical)
• Gain Bandwidth Product: 3 MHz (typical)

Detailed Pin Configuration

The TL072BCDE4 has a total of 8 pins arranged as follows:

1. Non-Inverting Input (Pin 3)
2. Inverting Input (Pin 2)
3. Output (Pin 6)
4. V- (Negative Power Supply)
5. Offset Null (Pin 1)
6. V+ (Positive Power Supply)
7. NC (No Connection)
8. VCC+ (Positive Power Supply)

Functional Features

• Low input bias current and offset voltage for accurate amplification.
• Wide supply voltage range allows flexibility in various applications.
• High slew rate enables fast signal processing.
• Low noise performance ensures high-quality audio amplification.
• Dual operational amplifier provides versatility in circuit design.

Advantages and Disadvantages

Advantages: - Accurate amplification due to low input bias current and offset voltage. - Versatile application possibilities with a wide supply voltage range. - Fast signal processing with a high slew rate. - High-quality audio amplification with low noise performance.

Disadvantages: - Limited gain bandwidth product compared to some other operational amplifiers. - Not suitable for applications requiring extremely high precision.

Working Principles

The TL072BCDE4 is a dual JFET input operational amplifier. It utilizes JFET (junction field-effect transistor) technology in its input stage, which provides low input bias current and offset voltage. This allows for accurate amplification of small signals. The operational amplifier operates by amplifying the voltage difference between its non-inverting and inverting inputs.

Detailed Application Field Plans

The TL072BCDE4 is commonly used in various applications, including:

1. Audio Amplification: Due to its low noise performance and high-quality amplification capabilities, it is widely used in audio systems such as preamplifiers and audio mixers.
2. Instrumentation Amplifiers: Its accurate amplification characteristics make it suitable for use in instrumentation amplifiers used in measurement and control systems.
3. Active Filters: The TL072BCDE4 can be employed in active filter circuits to shape the frequency response of signals.
4. Signal Conditioning: It is utilized in signal conditioning circuits to modify or enhance signals before further processing.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TL072BCDE4 are:

1. LM358: Dual operational amplifier with similar characteristics and pin configuration.
2. NE5532: Dual high-performance operational amplifier with low noise and wide supply voltage range.
3. OP07: Precision operational amplifier with low input offset voltage and high gain.

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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