LM358DT Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers by STMicroelectronics

The LM358DT is a dual operational amplifier IC that contains two independent operational amplifiers in a single package. Operational amplifiers, commonly referred to as op-amps, are versatile and widely used analog electronic devices with applications spanning from signal conditioning to filtering and amplification.

Key Features:

• Dual Operational Amplifier: Contains two op-amps within a single package, providing versatility and flexibility in circuit design.
• Wide Supply Voltage Range: Supports a wide range of supply voltages, typically from single-supply voltages as low as 3V up to dual-supply voltages as high as 32V.
• Low Input Offset Voltage: Offers low input offset voltage, ensuring accurate amplification of input signals.
• Low Input Bias Current: Features low input bias current, minimizing input signal distortion and improving performance in high-impedance applications.
• High Input Impedance: Provides high input impedance, allowing for interfacing with various signal sources without loading the source.
• Unity Gain Stable: Stable at unity gain (gain of 1) configuration, simplifying circuit design in unity gain buffer applications.
• Low Power Consumption: Consumes low power, making it suitable for battery-operated and low-power applications.
• Wide Temperature Range: Operates over a wide temperature range, ensuring reliability in various environmental conditions.
• Surface-Mount Package: Available in surface-mount packages, facilitating easy integration into compact circuit board designs.

Applications:

• Signal Conditioning: Used for amplifying, filtering, and conditioning signals in various electronic circuits.
• Voltage Followers: Employed as voltage followers or unity gain buffers to isolate input and output impedance.
• Active Filters: Integrated into active filter circuits for frequency-selective signal processing.
• Comparators: Utilized as comparators for comparing voltages and generating digital outputs based on threshold levels.
• Voltage References: Used as voltage references or voltage regulators in voltage control applications.
• Sensor Interface: Integrated into sensor interface circuits for amplifying and processing sensor signals.
• Audio Circuits: Applied in audio amplifiers, tone control circuits, and audio mixer circuits.