AD648KRZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High precision, low noise, wide bandwidth
• Package: TO-220-5
• Essence: Analog Devices operational amplifier
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV maximum
• Input Bias Current: 50nA maximum
• Input Voltage Noise: 10nV/√Hz typical
• Gain Bandwidth Product: 1MHz minimum
• Slew Rate: 0.6V/µs typical
• Output Current: 20mA minimum
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD648KRZ has a total of five pins arranged as follows:

1. Pin 1 (Offset Null): Used to nullify the input offset voltage.
2. Pin 2 (Inverting Input): The inverting terminal of the operational amplifier.
3. Pin 3 (Non-Inverting Input): The non-inverting terminal of the operational amplifier.
4. Pin 4 (V-): Negative power supply pin.
5. Pin 5 (V+): Positive power supply pin.

Functional Features

• High precision and accuracy in amplification.
• Low noise performance for sensitive applications.
• Wide bandwidth allows for signal amplification across a broad frequency range.
• Stable and reliable operation under varying conditions.
• Low power consumption for energy-efficient designs.

Advantages

• Excellent linearity and low distortion.
• High gain and high input impedance.
• Wide operating voltage range.
• Robust and durable construction.
• Suitable for a wide range of applications.

Disadvantages

• Relatively higher cost compared to some other operational amplifiers.
• Limited output current capability.
• Requires external compensation for stability in certain applications.

Working Principles

The AD648KRZ is an operational amplifier designed to amplify and process analog signals. It utilizes a differential input stage, followed by a gain stage and an output buffer. The differential input stage provides high input impedance and common-mode rejection, ensuring accurate signal amplification. The gain stage amplifies the differential signal, while the output buffer provides a low impedance output to drive external loads.

Detailed Application Field Plans

The AD648KRZ is widely used in various applications, including:

1. Audio Amplification: Provides high-fidelity amplification for audio signals in audio systems, headphones, and speakers.
2. Instrumentation: Used in precision measurement equipment, data acquisition systems, and medical devices.
3. Signal Conditioning: Enables signal conditioning in sensors, transducers, and industrial control systems.
4. Active Filters: Utilized in active filter circuits for frequency response shaping and signal processing.
5. Communications: Supports signal amplification and filtering in communication systems, such as modems and transceivers.

Detailed and Complete Alternative Models

1. LM741: A popular general-purpose operational amplifier with similar characteristics.
2. TL071: Low-noise JFET-input operational amplifier suitable for audio applications.
3. LT1013: Precision operational amplifier with low offset voltage and low input bias current.
4. OP07: Ultra-low offset voltage operational amplifier for high-precision applications.
5. MCP6001: Single-supply operational amplifier with rail-to-rail input/output capability.

(Note: This list is not exhaustive and there are many other alternative models available in the market.)

This encyclopedia entry provides an overview of the AD648KRZ operational amplifier, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.