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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.3V/µs |
| GainBandwidthProduct | 700 kHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 600µA |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 32 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The LM358DR is a dual operational amplifier (op-amp) integrated circuit designed for general-purpose applications. Housed in a small-outline (SOIC) package, this device is widely used in electronic projects due to its versatility and cost-effectiveness.
Key features of the LM358DR include low power consumption, which makes it suitable for battery-operated devices, and a wide supply voltage range from 3V to 32V. It operates on a single or dual power supply and offers a high gain bandwidth product, making it efficient for various amplification tasks.
The LM358DR is characterized by its two independent, high-gain op-amps in a single package, which can be used in configurations such as amplifiers, filters, oscillators, or voltage comparators. It is particularly popular for its ability to operate with input voltages close to the ground, enhancing its performance in many low-voltage applications.
This component is extensively used in signal processing, sensor applications, and other analog signal conditioning tasks, proving essential in both amateur and professional electronics design.
Key features of the LM358DR include low power consumption, which makes it suitable for battery-operated devices, and a wide supply voltage range from 3V to 32V. It operates on a single or dual power supply and offers a high gain bandwidth product, making it efficient for various amplification tasks.
The LM358DR is characterized by its two independent, high-gain op-amps in a single package, which can be used in configurations such as amplifiers, filters, oscillators, or voltage comparators. It is particularly popular for its ability to operate with input voltages close to the ground, enhancing its performance in many low-voltage applications.
This component is extensively used in signal processing, sensor applications, and other analog signal conditioning tasks, proving essential in both amateur and professional electronics design.
Equivalent
Equivalent products to the LM358DR operational amplifier include the LM358N, LM358P, LM258, and LM2904 These are dual op-amps featuring similar specifications, such as low power consumption and wide supply voltage range, suitable for general-purpose applications. Other manufacturers may offer equivalents with different prefixes, such as MC1458, UA741, or TL082, which provide similar functionalities in various configurations. Always check datasheets for compatibility with specific application needs.
Features
The LM358DR is a dual operational amplifier integrated circuit featuring two independent, high-gain, internally frequency-compensated op-amps specifically designed to operate from a single power supply over a wide voltage range. Key features include:
1. Dual Op-Amps: Contains two independent op-amps, each with high gain and input differential voltage capabilities.
2. Wide Supply Voltage Range: Operates from a single power supply of 3V to 32V, or dual supplies ranging from ±1.5V to ±16V.
3. Low Power Consumption: Offers low power usage, making it suitable for battery-operated devices.
4. Wide Bandwidth: Features a bandwidth of 1 MHz, providing flexibility for various applications.
5. Low Input Offset Voltage: Ensures high precision in signal amplification.
6. Compatible with Single or Split Supply: Versatile operation in both single and split power supply configurations.
7. Common-Mode Range: Wide input common-mode voltage range, including ground, increasing design flexibility.
8. Temperature Range: Operates across an extended temperature range, typically from 0°C to 70°C, suitable for various environments.
These characteristics make the LM358DR ideal for a range of applications, from simple signal amplification to more complex analog circuits.
1. Dual Op-Amps: Contains two independent op-amps, each with high gain and input differential voltage capabilities.
2. Wide Supply Voltage Range: Operates from a single power supply of 3V to 32V, or dual supplies ranging from ±1.5V to ±16V.
3. Low Power Consumption: Offers low power usage, making it suitable for battery-operated devices.
4. Wide Bandwidth: Features a bandwidth of 1 MHz, providing flexibility for various applications.
5. Low Input Offset Voltage: Ensures high precision in signal amplification.
6. Compatible with Single or Split Supply: Versatile operation in both single and split power supply configurations.
7. Common-Mode Range: Wide input common-mode voltage range, including ground, increasing design flexibility.
8. Temperature Range: Operates across an extended temperature range, typically from 0°C to 70°C, suitable for various environments.
These characteristics make the LM358DR ideal for a range of applications, from simple signal amplification to more complex analog circuits.
Pinout
The LM358DR is a dual operational amplifier (op-amp) integrated circuit commonly packaged in an 8-pin SOIC (Small Outline Integrated Circuit). Below is the pin count and function for the LM358DR:
1. Pin 1 (OUT1): Output of the first operational amplifier.
2. Pin 2 (IN1-): Inverting input of the first operational amplifier.
3. Pin 3 (IN1+): Non-inverting input of the first operational amplifier.
4. Pin 4 (V-): Negative power supply voltage (ground in single-supply configurations).
5. Pin 5 (IN2+): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN2-): Inverting input of the second operational amplifier.
7. Pin 7 (OUT2): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply voltage.
The LM358DR is designed for a wide range of industrial, automotive, and consumer applications, offering features such as low power consumption and the ability to operate from a single supply voltage.
1. Pin 1 (OUT1): Output of the first operational amplifier.
2. Pin 2 (IN1-): Inverting input of the first operational amplifier.
3. Pin 3 (IN1+): Non-inverting input of the first operational amplifier.
4. Pin 4 (V-): Negative power supply voltage (ground in single-supply configurations).
5. Pin 5 (IN2+): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN2-): Inverting input of the second operational amplifier.
7. Pin 7 (OUT2): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply voltage.
The LM358DR is designed for a wide range of industrial, automotive, and consumer applications, offering features such as low power consumption and the ability to operate from a single supply voltage.
Manufacturer
The LM358DR is manufactured by Texas Instruments, an American technology company that designs and manufactures semiconductors and various integrated circuits. Texas Instruments is known for its innovation in the electronics industry, providing products and technologies that span analog and digital embedded and application processing. The company serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is a leader in the semiconductor sector, with a strong focus on research and development, which allows them to produce high-performance and reliable products like the LM358DR.
Application
The LM358DR is a dual operational amplifier commonly used in various applications. Key areas include signal amplification, such as audio and sensor signal processing, where it boosts weak signals. It's frequently used in active filters to shape signal frequencies. The LM358DR is also utilized in voltage comparators, converting analog signals into digital outputs. As part of oscillator circuits, it helps generate waveforms. Additionally, it's employed in integrator and differentiator circuits for mathematical operations on signals. Its low power consumption and wide voltage range make it suitable for battery-powered devices and portable electronics. The device's versatility and reliability make it popular in consumer electronics, automotive systems, and industrial equipment.
Package
The LM358DR is a dual operational amplifier packaged in an SOIC-8 (Small Outline Integrated Circuit) form. This surface-mounted package is designed for applications requiring minimal space on a circuit board. The "DR" suffix typically indicates the reel packaging for automated manufacturing processes.