이미지는 참조용입니다.
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.3V/µs |
| GainBandwidthProduct | 800 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-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
개요
Description
The LM358DGKR is a dual operational amplifier (op-amp) integrated circuit commonly used in electronic applications requiring signal amplification. Manufactured by Texas Instruments, the LM358DGKR is part of the LM358 series, known for its reliability and versatility. Key features include a wide power supply range (3V to 32V), low power consumption, and dual-channel configuration, making it ideal for battery-operated devices. It operates over a wide temperature range and provides high gain bandwidth, low input offset voltage, and low input bias current.
The chip is housed in a compact SOIC-8 package, suitable for surface-mounted technologies, which makes it ideal for space-constrained applications. The LM358DGKR is commonly used in audio preamplifiers, active filters, and other analog processing circuits. Its ability to operate on a single power supply and provide a ground-sensing input and output makes it beneficial for many applications where dual supplies are not feasible. Overall, the LM358DGKR is valued for its simplicity, performance, and cost-effectiveness in various electronics projects.
The chip is housed in a compact SOIC-8 package, suitable for surface-mounted technologies, which makes it ideal for space-constrained applications. The LM358DGKR is commonly used in audio preamplifiers, active filters, and other analog processing circuits. Its ability to operate on a single power supply and provide a ground-sensing input and output makes it beneficial for many applications where dual supplies are not feasible. Overall, the LM358DGKR is valued for its simplicity, performance, and cost-effectiveness in various electronics projects.
Equivalent
The LM358DGKR is a dual operational amplifier. Equivalent products include:
1. LM358 from various manufacturers like Texas Instruments, ON Semiconductor, and STMicroelectronics.
2. MC1458 from ON Semiconductor.
3. TL082 from Texas Instruments.
4. NJM1458 from New Japan Radio.
5. UA741C for single op-amp requirements (not dual but often considered in similar applications).
Always check specific parameters to ensure compatibility with your application.
1. LM358 from various manufacturers like Texas Instruments, ON Semiconductor, and STMicroelectronics.
2. MC1458 from ON Semiconductor.
3. TL082 from Texas Instruments.
4. NJM1458 from New Japan Radio.
5. UA741C for single op-amp requirements (not dual but often considered in similar applications).
Always check specific parameters to ensure compatibility with your application.
Features
The LM358DGKR is a dual operational amplifier (op-amp) that features low power consumption and a wide supply voltage range. It is designed to operate on a single power supply over a wide range of voltages and is also suitable for split supplies. The device provides two independent, high-gain, internally frequency-compensated op-amps. Key features include:
1. Wide Supply Voltage Range: Typically operates from 3V to 32V (or ±1.5V to ±16V for dual supplies).
2. Low Supply-Current Drain: Generally around 0.7 mA, independent of supply voltage.
3. Low Input Bias Current: Approximately 20 nA.
4. Low Input Offset Voltage: Typically about 2 mV.
5. Common-Mode Input Voltage Range: Extends to ground, making it suitable for single-supply applications.
6. Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: Ensures reliable operation.
7. Internally Frequency Compensated: For unity gain.
The LM358DGKR is often used in various applications such as transducer amplifiers, DC gain blocks, and all standard op-amp circuits. It comes in a surface-mount package, ideal for compact designs.
1. Wide Supply Voltage Range: Typically operates from 3V to 32V (or ±1.5V to ±16V for dual supplies).
2. Low Supply-Current Drain: Generally around 0.7 mA, independent of supply voltage.
3. Low Input Bias Current: Approximately 20 nA.
4. Low Input Offset Voltage: Typically about 2 mV.
5. Common-Mode Input Voltage Range: Extends to ground, making it suitable for single-supply applications.
6. Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: Ensures reliable operation.
7. Internally Frequency Compensated: For unity gain.
The LM358DGKR is often used in various applications such as transducer amplifiers, DC gain blocks, and all standard op-amp circuits. It comes in a surface-mount package, ideal for compact designs.
Pinout
The LM358DGKR is a dual operational amplifier integrated circuit commonly used for various analog applications. It is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. Below is a concise description of its pin count and functions:
1. Pin 1 (OUTPUT1): The output for the first operational amplifier.
2. Pin 2 (INVERTING INPUT1): The inverting input for the first operational amplifier.
3. Pin 3 (NON-INVERTING INPUT1): The non-inverting input for the first operational amplifier.
4. Pin 4 (V-): The negative power supply pin, often connected to ground in single-supply applications.
5. Pin 5 (NON-INVERTING INPUT2): The non-inverting input for the second operational amplifier.
6. Pin 6 (INVERTING INPUT2): The inverting input for the second operational amplifier.
7. Pin 7 (OUTPUT2): The output for the second operational amplifier.
8. Pin 8 (V+): The positive power supply pin.
The LM358DGKR is designed for a wide range of applications, including amplifiers, filters, and oscillators, due to its low power consumption and dual channel configuration.
1. Pin 1 (OUTPUT1): The output for the first operational amplifier.
2. Pin 2 (INVERTING INPUT1): The inverting input for the first operational amplifier.
3. Pin 3 (NON-INVERTING INPUT1): The non-inverting input for the first operational amplifier.
4. Pin 4 (V-): The negative power supply pin, often connected to ground in single-supply applications.
5. Pin 5 (NON-INVERTING INPUT2): The non-inverting input for the second operational amplifier.
6. Pin 6 (INVERTING INPUT2): The inverting input for the second operational amplifier.
7. Pin 7 (OUTPUT2): The output for the second operational amplifier.
8. Pin 8 (V+): The positive power supply pin.
The LM358DGKR is designed for a wide range of applications, including amplifiers, filters, and oscillators, due to its low power consumption and dual channel configuration.
Manufacturer
The LM358DGKR is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments, often abbreviated as TI, is one of the largest producers and designers of semiconductors and integrated circuits. The company is well-known for its extensive portfolio of analog and embedded processing products. TI serves various sectors, including automotive, industrial, personal electronics, and communications equipment, offering solutions that enhance performance and efficiency in electronic devices. It was founded in 1930 and has its headquarters in Dallas, Texas.
Application
The LM358DGKR is a dual operational amplifier commonly used in various electronic applications. Key application areas include:
1. Signal Conditioning: Amplifying and filtering signals in sensor interfaces.
2. Analog Computing: Performing mathematical operations like addition, subtraction, integration, and differentiation.
3. Active Filters: Implementing low-pass, high-pass, band-pass, and band-stop filters.
4. Voltage Followers: Providing buffer stages with high input impedance and low output impedance.
5. Oscillators: Generating waveforms for timing applications.
6. Data Acquisition Systems: Enhancing the performance of analog-to-digital converters.
7. Audio Preamplifiers: Amplifying audio signals in consumer electronics.
8. Power Management: Part of feedback loops in voltage regulators.
These features make the LM358DGKR versatile for both commercial and industrial applications.
1. Signal Conditioning: Amplifying and filtering signals in sensor interfaces.
2. Analog Computing: Performing mathematical operations like addition, subtraction, integration, and differentiation.
3. Active Filters: Implementing low-pass, high-pass, band-pass, and band-stop filters.
4. Voltage Followers: Providing buffer stages with high input impedance and low output impedance.
5. Oscillators: Generating waveforms for timing applications.
6. Data Acquisition Systems: Enhancing the performance of analog-to-digital converters.
7. Audio Preamplifiers: Amplifying audio signals in consumer electronics.
8. Power Management: Part of feedback loops in voltage regulators.
These features make the LM358DGKR versatile for both commercial and industrial applications.
Package
The LM358DGKR is an operational amplifier IC typically packaged in a SOIC-8 (Small Outline Integrated Circuit) package. This surface-mount package is compact, with 8 pins, and is suitable for various electronic applications where space is limited.