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Ông. Phần #LM358AD
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk,Tube |
| Part Status | Obsolete |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Slew Rate | 0.3V/µs |
| Gain Bandwidth Product | 1.1 MHz |
| Current - Input Bias | 15 nA |
| Voltage - Input Offset | 2 mV |
| Supply Current | 500µA (x2 Channels) |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The LM358AD is a dual operational amplifier (op-amp) integrated circuit (IC) that is widely used in electronic circuits. It belongs to the LM358 series, which consists of low-power, dual operational amplifiers. The device is designed for single-supply systems, meaning it can operate with a single power source, making it suitable for battery-powered applications.
Key features of the LM358AD include low power consumption, a wide supply voltage range (typically 3V to 32V), and the ability to drive output voltages close to the ground, even without a dual supply. It offers internal frequency compensation, which simplifies circuit design.
The LM358AD is commonly used in various applications, such as sensor signal conditioning, active filters, and general-purpose amplification tasks. Its versatility, ease of use, and cost-effectiveness make it a popular choice among engineers and hobbyists for analog circuit designs. The "AD" suffix typically denotes a specific package type or variation within the LM358 series, such as the SOIC (Small Outline Integrated Circuit) package.
Key features of the LM358AD include low power consumption, a wide supply voltage range (typically 3V to 32V), and the ability to drive output voltages close to the ground, even without a dual supply. It offers internal frequency compensation, which simplifies circuit design.
The LM358AD is commonly used in various applications, such as sensor signal conditioning, active filters, and general-purpose amplification tasks. Its versatility, ease of use, and cost-effectiveness make it a popular choice among engineers and hobbyists for analog circuit designs. The "AD" suffix typically denotes a specific package type or variation within the LM358 series, such as the SOIC (Small Outline Integrated Circuit) package.
Equivalent
The LM358AD is a dual operational amplifier. Equivalent products include the LM358 from manufacturers like Texas Instruments, ON Semiconductor, and STMicroelectronics. Other replacements could be the MC1458, UA1458, and CA1458. They all offer similar pin configurations and functional characteristics suitable for general-purpose op-amp applications. Be sure to check the datasheet of any alternative for specific parameters like supply voltage range and temperature ratings.
Features
The LM358AD is a dual-operational amplifier featuring low power consumption and single supply operation. Key features include:
1. Dual Op-Amp: Contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from 3V to 32V (or ±1.5V to ±16V for dual supplies).
3. Low Power Consumption: Designed for low power applications, ideal for battery-powered devices.
4. Low Input Offset Voltage: Ensures high accuracy in applications.
5. High Gain: Provides a high gain bandwidth product, facilitating precise amplification.
6. Large Output Voltage Swing: Can output voltages close to the supply rails.
7. Internal Frequency Compensation: Stability is ensured without the need for external components.
8. Short-Circuit Protection: Protects the device in case of output being shorted.
9. Differential Input Voltage Range: Capable of handling the full range of supply voltages.
10. Versatile Applications: Suitable for transducer amplifiers, DC gain blocks, and all standard op-amp circuits.
These features make the LM358AD versatile for a wide range of applications in consumer electronics, automotive, and industrial devices.
1. Dual Op-Amp: Contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from 3V to 32V (or ±1.5V to ±16V for dual supplies).
3. Low Power Consumption: Designed for low power applications, ideal for battery-powered devices.
4. Low Input Offset Voltage: Ensures high accuracy in applications.
5. High Gain: Provides a high gain bandwidth product, facilitating precise amplification.
6. Large Output Voltage Swing: Can output voltages close to the supply rails.
7. Internal Frequency Compensation: Stability is ensured without the need for external components.
8. Short-Circuit Protection: Protects the device in case of output being shorted.
9. Differential Input Voltage Range: Capable of handling the full range of supply voltages.
10. Versatile Applications: Suitable for transducer amplifiers, DC gain blocks, and all standard op-amp circuits.
These features make the LM358AD versatile for a wide range of applications in consumer electronics, automotive, and industrial devices.
Pinout
The LM358AD is a dual operational amplifier IC, commonly used in signal processing tasks. It is available in a variety of packages, but the most common is the SOIC-8 package, which has 8 pins. Here is a brief description of its pin configuration and functions:
1. Pin 1 (OUT1): Output of the first operational amplifier.
2. Pin 2 (IN1-): Inverting input of the first op-amp.
3. Pin 3 (IN1+): Non-inverting input of the first op-amp.
4. Pin 4 (VCC- or GND): Negative supply voltage or ground.
5. Pin 5 (IN2+): Non-inverting input of the second op-amp.
6. Pin 6 (IN2-): Inverting input of the second op-amp.
7. Pin 7 (OUT2): Output of the second op-amp.
8. Pin 8 (VCC+): Positive supply voltage.
The LM358AD can operate from a single power supply over a wide voltage range, making it versatile for various applications, such as amplifying audio signals or sensor outputs. It is known for low power consumption and good performance characteristics in simple design implementations.
1. Pin 1 (OUT1): Output of the first operational amplifier.
2. Pin 2 (IN1-): Inverting input of the first op-amp.
3. Pin 3 (IN1+): Non-inverting input of the first op-amp.
4. Pin 4 (VCC- or GND): Negative supply voltage or ground.
5. Pin 5 (IN2+): Non-inverting input of the second op-amp.
6. Pin 6 (IN2-): Inverting input of the second op-amp.
7. Pin 7 (OUT2): Output of the second op-amp.
8. Pin 8 (VCC+): Positive supply voltage.
The LM358AD can operate from a single power supply over a wide voltage range, making it versatile for various applications, such as amplifying audio signals or sensor outputs. It is known for low power consumption and good performance characteristics in simple design implementations.
Manufacturer
The LM358AD is manufactured by Texas Instruments, an American technology company that designs and manufactures semiconductors and integrated circuits. Texas Instruments is one of the largest semiconductor companies in the world, known for its broad portfolio of analog chips and embedded processors. The company serves various industries, including automotive, industrial, personal electronics, and communications equipment.
Application
The LM358AD is a dual operational amplifier commonly used in various applications due to its low power consumption and wide supply voltage range. Key application areas include:
1. Signal Conditioning: Amplifies low-level signals in sensors and transducers.
2. Active Filters: Used in designing low-pass, high-pass, and band-pass filters.
3. Voltage Follower: Acts as a buffer to prevent loading effects.
4. Oscillators: Employed in generating waveforms for various electronic circuits.
5. Comparator Circuits: Functions as a basic voltage comparator.
6. Analog Arithmetic: Used in circuits for summing, integrating, or differentiating signals.
7. Power Management: In power supply circuits for voltage regulation and battery charging.
Its versatility makes it suitable for both consumer and industrial electronics.
1. Signal Conditioning: Amplifies low-level signals in sensors and transducers.
2. Active Filters: Used in designing low-pass, high-pass, and band-pass filters.
3. Voltage Follower: Acts as a buffer to prevent loading effects.
4. Oscillators: Employed in generating waveforms for various electronic circuits.
5. Comparator Circuits: Functions as a basic voltage comparator.
6. Analog Arithmetic: Used in circuits for summing, integrating, or differentiating signals.
7. Power Management: In power supply circuits for voltage regulation and battery charging.
Its versatility makes it suitable for both consumer and industrial electronics.
Package
The LM358AD is typically available in a surface-mount package format, specifically the SOIC-8 (Small Outline Integrated Circuit with 8 pins). This package type is designed for compact applications and allows for easy integration onto printed circuit boards.
