AD847JNZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High-speed, low noise, precision amplifier
• Package: DIP (Dual In-line Package)
• Essence: The AD847JNZ is a high-performance operational amplifier designed for various applications requiring high-speed and precision amplification.
• Packaging/Quantity: Available in tubes or reels, quantity depends on the supplier.

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 1.5mV maximum
• Input Bias Current: 50nA maximum
• Gain Bandwidth Product: 100MHz typical
• Slew Rate: 20V/µs typical
• Output Current: ±30mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD847JNZ has a standard 8-pin DIP package with the following pin configuration:

```

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| | --| IN- V+ |-- --| IN+ V- |-- --| OUT NC |-- --| NC NC |-- |___________| ```

Functional Features

• High-speed amplification: The AD847JNZ offers a gain bandwidth product of 100MHz, making it suitable for applications requiring fast signal processing.
• Low noise: With a low input bias current and low input offset voltage, this amplifier minimizes noise interference in sensitive circuits.
• Precision performance: The AD847JNZ provides accurate amplification with low distortion and high linearity.
• Wide supply voltage range: It can operate from ±5V to ±18V, allowing flexibility in various power supply configurations.

Advantages and Disadvantages

Advantages: - High-speed amplification capability - Low noise interference - Precision performance - Wide supply voltage range

Disadvantages: - Limited output current capacity - Requires external compensation for stability in certain applications

Working Principles

The AD847JNZ is based on a differential amplifier configuration, utilizing high-performance transistors and precision resistors. It amplifies the difference between its two input terminals while rejecting common-mode signals. The internal circuitry ensures high gain, low distortion, and fast response times.

Application Field Plans

The AD847JNZ finds applications in various fields, including: 1. Audio amplification: Provides high-fidelity amplification for audio signals in professional audio equipment. 2. Instrumentation: Used in precision measurement instruments to amplify weak signals accurately. 3. Communications: Enables high-speed signal processing in communication systems, such as data transmission and reception. 4. Medical equipment: Suitable for medical devices requiring precise amplification, like ECG monitors and ultrasound machines.

Alternative Models

1. AD8429: Offers similar performance with lower power consumption.
2. AD8065: Provides higher bandwidth and lower distortion.
3. AD8676: Features ultra-low offset voltage and low noise for precision applications.

These alternative models can be considered based on specific requirements and trade-offs.

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