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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.6V/µs |
| GainBandwidthProduct | 1.1 MHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 700µA (x2 Channels) |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 30 V |
| OperatingTemperature | -40°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The LM258ADT is a dual operational amplifier IC designed for general-purpose applications. It belongs to the LM258 series, which is known for its low power consumption and wide supply voltage range. The device operates with a supply voltage ranging from 3V to 32V and is suitable for both single-supply and split-supply configurations. It is commonly used in analog signal processing, filtering, and amplification tasks.
Key features of the LM258ADT include low input bias current, low power consumption, and an internally frequency-compensated design to ensure stability. It provides a wide bandwidth of 1 MHz at a gain of 1 and a slew rate of 0.5 V/µs, making it versatile for various applications. The IC is housed in a standard surface-mount package, which facilitates easy integration into PCBs.
Due to its robustness, cost-effectiveness, and ease of use, the LM258ADT is suitable for consumer electronics, industrial control systems, and other applications requiring reliable analog signal processing components.
Key features of the LM258ADT include low input bias current, low power consumption, and an internally frequency-compensated design to ensure stability. It provides a wide bandwidth of 1 MHz at a gain of 1 and a slew rate of 0.5 V/µs, making it versatile for various applications. The IC is housed in a standard surface-mount package, which facilitates easy integration into PCBs.
Due to its robustness, cost-effectiveness, and ease of use, the LM258ADT is suitable for consumer electronics, industrial control systems, and other applications requiring reliable analog signal processing components.
Equivalent
The LM258ADT is a dual operational amplifier, and its equivalent products include the LM358 series, such as the LM358, LM358A, and LM358N Other equivalents can be the TL082, TL072, and MC1458. These op-amps share similar pin configurations and electrical characteristics, making them suitable replacements in many applications. Always verify specific parameters and compatibility for your particular application before substituting.
Features
The LM258ADT is a dual operational amplifier, part of the LM258 series, designed for a wide range of applications. Key features include:
1. Dual Op-Amp: Contains two independent, high-gain, internally-frequency-compensated operational amplifiers.
2. Wide Supply Voltage Range: Operates on a single or split power supply, with a range from 3V to 32V.
3. Low Power Consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
4. Low Input Bias Current: Features a low input bias current, enhancing performance in precision applications.
5. Wide Bandwidth: Provides a wide bandwidth of approximately 1 MHz, suitable for various frequencies.
6. Low Input Offset Voltage: Offers a low input offset voltage, ensuring accurate signal processing.
7. Common Mode Input Voltage Range: Supports a wide common-mode input voltage range, including ground, which is beneficial in single-supply applications.
8. Temperature Range: Operates over a wide temperature range, typically from 0°C to 70°C, accommodating various environmental conditions.
9. Pin Compatibility: Compatible with standard dual op-amp pin configurations, facilitating easy integration into existing designs.
These features make the LM258ADT suitable for use in industrial, automotive, and consumer electronics applications.
1. Dual Op-Amp: Contains two independent, high-gain, internally-frequency-compensated operational amplifiers.
2. Wide Supply Voltage Range: Operates on a single or split power supply, with a range from 3V to 32V.
3. Low Power Consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
4. Low Input Bias Current: Features a low input bias current, enhancing performance in precision applications.
5. Wide Bandwidth: Provides a wide bandwidth of approximately 1 MHz, suitable for various frequencies.
6. Low Input Offset Voltage: Offers a low input offset voltage, ensuring accurate signal processing.
7. Common Mode Input Voltage Range: Supports a wide common-mode input voltage range, including ground, which is beneficial in single-supply applications.
8. Temperature Range: Operates over a wide temperature range, typically from 0°C to 70°C, accommodating various environmental conditions.
9. Pin Compatibility: Compatible with standard dual op-amp pin configurations, facilitating easy integration into existing designs.
These features make the LM258ADT suitable for use in industrial, automotive, and consumer electronics applications.
Pinout
The LM258ADT is a dual operational amplifier. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin configuration and function:
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 (VCC-): Negative power supply (ground in single-supply applications).
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 (VCC+): Positive power supply.
The LM258ADT is designed for general-purpose applications, offering low power consumption and can operate with a single or dual power supply. It's often used in signal conditioning, filtering, and amplification applications.
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 (VCC-): Negative power supply (ground in single-supply applications).
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 (VCC+): Positive power supply.
The LM258ADT is designed for general-purpose applications, offering low power consumption and can operate with a single or dual power supply. It's often used in signal conditioning, filtering, and amplification applications.
Manufacturer
The LM258ADT is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of integrated circuits and discrete devices. It serves various sectors including consumer electronics, automotive, industrial, and telecommunications. The company is known for its expertise in innovative semiconductor solutions and technologies.
Application
The LM258ADT is a dual operational amplifier commonly used in various applications due to its versatility and reliability. Key application areas include:
1. Signal Conditioning: Amplifying and filtering signals in sensors and instrumentation systems.
2. Active Filters: Designing low-pass, high-pass, band-pass, and band-stop filters.
3. Voltage Followers: Buffering signals to prevent loading effects in circuits.
4. Analog Computing: Implementing mathematical operations like addition, subtraction, and integration.
5. Audio Processing: Amplifying audio signals in consumer electronics.
6. Data Acquisition Systems: Conditioning signals before they are digitized.
7. Power Supply Management: Implementing voltage regulation and reference in power supply circuits.
These applications benefit from the LM258ADT's low power consumption and wide operating voltage range.
1. Signal Conditioning: Amplifying and filtering signals in sensors and instrumentation systems.
2. Active Filters: Designing low-pass, high-pass, band-pass, and band-stop filters.
3. Voltage Followers: Buffering signals to prevent loading effects in circuits.
4. Analog Computing: Implementing mathematical operations like addition, subtraction, and integration.
5. Audio Processing: Amplifying audio signals in consumer electronics.
6. Data Acquisition Systems: Conditioning signals before they are digitized.
7. Power Supply Management: Implementing voltage regulation and reference in power supply circuits.
These applications benefit from the LM258ADT's low power consumption and wide operating voltage range.
Package
The LM258ADT is typically available in a surface-mount SOIC-8 (Small Outline Integrated Circuit) package, which is known for its compact size and suitability for automated assembly processes.