LM358AMX

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Dual operational amplifier - Low power consumption - Wide range of operating voltage (+3V to +32V) - High gain bandwidth product (1 MHz) - Low input offset voltage (2 mV) - Low input bias current (20 nA) - Output short-circuit protection - Available in miniature SOT-23 package

Package and Quantity: SOT-23 package, 3000 units per reel

Essence: The LM358AMX is a dual operational amplifier that offers low power consumption and high performance. It is commonly used in various electronic circuits where amplification and signal conditioning are required.

Specifications

• Supply Voltage Range: +3V to +32V
• Input Offset Voltage: 2 mV (maximum)
• Input Bias Current: 20 nA (maximum)
• Gain Bandwidth Product: 1 MHz (typical)
• Common Mode Rejection Ratio: 70 dB (typical)
• Output Short-Circuit Current: 40 mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM358AMX has a total of 8 pins, which are assigned as follows:

1. Non-Inverting Input (Op-Amp 1)
2. Inverting Input (Op-Amp 1)
3. V- (Negative Power Supply)
4. GND (Ground)
5. Out (Op-Amp 1)
6. V+ (Positive Power Supply)
7. Inverting Input (Op-Amp 2)
8. Non-Inverting Input (Op-Amp 2)

Functional Features

1. Dual Operational Amplifier: The LM358AMX consists of two independent operational amplifiers in a single package, allowing for versatile circuit designs.

2. Low Power Consumption: With a supply voltage range of +3V to +32V, the LM358AMX consumes minimal power, making it suitable for battery-powered applications.

3. Wide Operating Voltage Range: The LM358AMX can operate within a wide voltage range, providing flexibility in various electronic systems.

4. High Gain Bandwidth Product: The operational amplifiers offer a high gain bandwidth product of 1 MHz, enabling accurate amplification of signals across a wide frequency range.

5. Low Input Offset Voltage and Bias Current: The LM358AMX exhibits low input offset voltage and bias current, ensuring precise signal amplification and minimizing errors.

6. Output Short-Circuit Protection: The operational amplifiers are equipped with output short-circuit protection, preventing damage to the device in case of accidental short circuits.

Advantages and Disadvantages

Advantages: - Dual operational amplifier in a single package - Low power consumption - Wide operating voltage range - High gain bandwidth product - Output short-circuit protection

Disadvantages: - Relatively low input offset voltage and bias current compared to some specialized operational amplifiers

Working Principles

The LM358AMX is based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs and produces an output voltage proportional to this difference. The operational amplifiers inside the LM358AMX utilize feedback mechanisms to achieve desired amplification characteristics.

Application Field Plans

The LM358AMX finds extensive use in various electronic applications, including but not limited to: - Audio amplifiers - Signal conditioning circuits - Active filters - Voltage comparators - Oscillators - Sensor interfaces - Battery-powered devices

Alternative Models

Other alternative models that can be considered as replacements or alternatives to the LM358AMX include: - LM324 - TL082 - MCP6002 - AD822

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the LM358AMX is a versatile dual operational amplifier that offers low power consumption, high performance, and wide operating voltage range. Its compact package and various features make it suitable for a wide range of electronic applications.