LM1558H

Product Overview

Category: Integrated Circuit (IC)

Use: The LM1558H is a dual operational amplifier designed for general-purpose applications. It is commonly used in audio amplification, signal conditioning, and voltage amplification circuits.

Characteristics: - Dual operational amplifier - High gain bandwidth product - Low input offset voltage - Wide supply voltage range - Low distortion - High output current capability

Package: The LM1558H is available in a 8-pin metal can package.

Essence: The LM1558H is an essential component in electronic circuits that require amplification and signal conditioning.

Packaging/Quantity: The LM1558H is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: ±2V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 45nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Output Current: 20mA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM1558H has 8 pins arranged as follows:

```

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| | --| V+ V- |-- --| IN+ IN- |-- --| OUT1 OUT2|-- --| NC NC |-- |___________| ```

Pin Description: - V+: Positive power supply - V-: Negative power supply - IN+: Non-inverting input - IN-: Inverting input - OUT1: Output 1 - OUT2: Output 2 - NC: No connection

Functional Features

• High voltage gain
• Low input offset voltage
• Wide supply voltage range
• Low distortion
• High output current capability
• Internal frequency compensation

Advantages and Disadvantages

Advantages: - Versatile and suitable for various applications - Low input offset voltage ensures accurate amplification - Wide supply voltage range allows flexibility in power source selection - High output current capability enables driving of low impedance loads

Disadvantages: - Limited gain bandwidth product compared to specialized amplifiers - Slightly higher input bias current may affect precision applications

Working Principles

The LM1558H operates as a voltage amplifier by amplifying the difference between the non-inverting (IN+) and inverting (IN-) inputs. It utilizes internal transistors and resistors to achieve high gain, low distortion, and accurate amplification.

Detailed Application Field Plans

The LM1558H can be used in various applications, including: 1. Audio amplification circuits 2. Signal conditioning circuits 3. Voltage amplification circuits 4. Active filters 5. Instrumentation amplifiers

Detailed and Complete Alternative Models

Some alternative models to the LM1558H include: - LM358 - TL072 - NE5532 - OP275 - AD827

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

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