NJM2136M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low noise, high gain, wide bandwidth
• Package: Dual in-line package (DIP)
• Essence: Operational amplifier
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Supply Voltage: ±15V
• Input Offset Voltage: 1.5mV (max)
• Input Bias Current: 50nA (max)
• Gain Bandwidth Product: 10MHz (typ)
• Slew Rate: 5V/µs (typ)
• Output Current: 20mA (min)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2136M has a total of 8 pins arranged as follows:

```

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| | --| V+ OUT |-- Pin 1: Positive Power Supply (V+) --| IN- NC |-- Pin 2: Inverting Input (-) --| IN+ NC |-- Pin 3: Non-Inverting Input (+) --| V- NC |-- Pin 4: Negative Power Supply (V-) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| GND NC |-- Pin 8: Ground (GND) |___________| ```

Functional Features

• Low noise and distortion
• High voltage gain
• Wide bandwidth
• Rail-to-rail output swing
• Stable operation over a wide temperature range

Advantages and Disadvantages

Advantages

• Excellent performance in low noise applications
• High gain allows for amplification of weak signals
• Wide bandwidth enables accurate signal reproduction
• Suitable for various audio and instrumentation applications

Disadvantages

• Limited output current capability
• Requires dual power supply for operation

Working Principles

The NJM2136M is an operational amplifier designed to amplify small input signals with high accuracy. It utilizes a differential input stage, followed by multiple gain stages and an output buffer. The amplifier operates in a closed-loop configuration, where feedback is used to control the gain and performance characteristics.

Detailed Application Field Plans

The NJM2136M is commonly used in the following application fields:

1. Audio Amplification: Provides clean and accurate amplification for audio signals in audio systems, headphones, and speakers.
2. Instrumentation: Used in precision measurement equipment, data acquisition systems, and scientific instruments.
3. Communication Systems: Enables signal conditioning and amplification in telecommunication devices, such as modems and routers.
4. Medical Devices: Suitable for medical equipment requiring low noise and high gain, such as patient monitoring systems and diagnostic devices.

Detailed and Complete Alternative Models

1. LM358: Dual operational amplifier with similar specifications and pin configuration.
2. TL072: Low-noise JFET-input operational amplifier offering comparable performance.
3. AD822: Precision instrumentation amplifier providing high accuracy and low noise.

These alternative models can be considered based on specific requirements and availability.

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