Model No: LM358DT

STMicroelectronics LM358DT

Manufacturer: STMicroelectronics
SEMICON NO: LM358DT
Package: 8-SOIC
Stock: In stock
Description: Dual Low Power Op-Amp
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ManufacturerSTMicroelectronics
Part NumberLM358DT
TypeDual Op-Amplifier
Supply Voltage Ranges3V to 36V
Quiescent Current300µA per channel
Input Offset Voltage (Vos)2mV (typical) at 25°C
Input Offset Voltage Drift7 µV/°C
Input Bias Current (Ib)±20nA (typical) at 25°C
Input Offset Current (Ios)±30nA (typical) at 25°C
Common-Mode Rejection Ratio (CMRR)65dB to 80dB
Gain Bandwidth Product (GBP)1.1MHz
Output Voltage SwingWithin 2V of supply rails
Output Current±20mA
Number of Channels2
Operating Temperature0°C to 70°C
Package8-SOIC 
 
The LM358DT is a highly versatile integrated circuit chip developed by STMicroelectronics. It belongs to a family of dual operational amplifiers, which are widely used in various electronic applications. This chip is designed to provide reliable and accurate operational amplification functions.
TheLM358DT is available in a compact package, making it suitable for integration into a wide range of circuit designs. It can operate with a single power supply, which offers flexibility in different application scenarios where power supply options may be limited. It is commonly used in both analog signal processing and power management applications.
High gain operational amplifier LM358DTFeatures
One of the prominent features of the LM358DT is its high gain. It offers a relatively high voltage gain, enabling it to amplify weak input signals effectively. This is particularly useful in applications such as sensor signal conditioning, where the sensor outputs may be very small and require amplification for further processing.
Another important feature is its wide power supply voltage range. It can operate with a single power supply ranging from a relatively low voltage to a higher voltage, providing flexibility in power supply design. This allows it to be used in various systems with different power requirements.
The LM358DT also has low offset voltage, which means that the difference between the two input voltages when the output is zero is very small. This characteristic ensures accurate signal amplification and minimizes error in the output signal.
In addition, it has a relatively high common-mode rejection ratio (CMRR). The CMRR is a measure of the ability of the operational amplifier to reject common-mode signals, which are signals that are present on both input terminals equally. A high CMRR ensures that the amplifier focuses on amplifying the differential input signal and suppresses any common-mode noise or interference.
High gain operational amplifier LM358DTApplications
In the field of consumer electronics, the LM358DT is widely used. For example, in portable audio devices such as MP3 players and Bluetooth speakers, it is used for audio signal amplification. It helps to enhance the volume and quality of the audio output, providing a rich and immersive listening experience.
In automotive electronics, it is applied in various systems. For instance, in anti-lock braking systems (ABS), it can be used to process the signals from wheel speed sensors. By accurately amplifying and conditioning these signals, the ABS system can effectively prevent wheel lock-up during braking, improving vehicle safety.
In the field of industrial automation, the LM358DT is used in sensor interfaces. It can amplify the weak signals output by various sensors, such as temperature sensors, pressure sensors, etc., and convert them into digital signals that can be processed by microcontrollers or other digital systems. This enables precise control and monitoring in industrial processes.