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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| 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 (0.173, 4.40mm Width) |
概述
Description
The LM358ST is a dual operational amplifier (op-amp) chip widely used in electronic applications. It integrates two independent, high-gain, internally frequency-compensated op-amps in a single package. These op-amps are designed to operate from a single power supply over a wide range of voltages. The LM358ST is designed for low-power applications and can work efficiently in both single- and dual-supply settings.
Key features include low input bias current, low offset voltage, and a wide bandwidth, making it suitable for a variety of applications, such as signal conditioning, filtering, and amplification in analog circuits. The device's range of supply voltage (typically from 3V to 32V) and ability to operate down to ground level in single-supply mode make it versatile.
The LM358ST is commonly used in general-purpose amplifier circuits, active filters, and transducer amplifiers. Its compact size and reliable performance make it a standard choice for engineers and hobbyists alike. Its SO-8 package provides efficient thermal dissipation in compact designs.
Key features include low input bias current, low offset voltage, and a wide bandwidth, making it suitable for a variety of applications, such as signal conditioning, filtering, and amplification in analog circuits. The device's range of supply voltage (typically from 3V to 32V) and ability to operate down to ground level in single-supply mode make it versatile.
The LM358ST is commonly used in general-purpose amplifier circuits, active filters, and transducer amplifiers. Its compact size and reliable performance make it a standard choice for engineers and hobbyists alike. Its SO-8 package provides efficient thermal dissipation in compact designs.
Equivalent
The LM358ST is a dual operational amplifier. Equivalent products include:
1. LM358N
2. LM2904
3. MC1458
4. MC33072
5. UA741
These are also dual op-amps with similar electrical characteristics, though specific details like temperature range and packaging may vary, so it's important to check the datasheets for compatibility in your application.
1. LM358N
2. LM2904
3. MC1458
4. MC33072
5. UA741
These are also dual op-amps with similar electrical characteristics, though specific details like temperature range and packaging may vary, so it's important to check the datasheets for compatibility in your application.
Features
The LM358ST is a dual operational amplifier offering the following features:
1. Dual Operational Amplifiers: It contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates on a wide range of supply voltages from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
3. Low Power Consumption: The device is designed for low power consumption, making it suitable for battery-powered applications.
4. Wide Bandwidth: Offers a bandwidth of 1 MHz, suitable for a variety of applications.
5. High Output Drive Capability: Can drive a considerable amount of current, useful for interfacing with different loads.
6. Low Input Offset Voltage: Provides precise amplification with minimal offset.
7. Common-Mode Range: The input common-mode voltage range includes ground, enhancing versatility.
8. Low Input Bias Current: Minimizes error due to input bias current.
9. Operating Temperature Range: Typically operates in the range of -40°C to +85°C, suitable for industrial environments.
These characteristics make the LM358ST suitable for various applications, including signal conditioning, sensor interfacing, and general amplification tasks.
1. Dual Operational Amplifiers: It contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates on a wide range of supply voltages from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
3. Low Power Consumption: The device is designed for low power consumption, making it suitable for battery-powered applications.
4. Wide Bandwidth: Offers a bandwidth of 1 MHz, suitable for a variety of applications.
5. High Output Drive Capability: Can drive a considerable amount of current, useful for interfacing with different loads.
6. Low Input Offset Voltage: Provides precise amplification with minimal offset.
7. Common-Mode Range: The input common-mode voltage range includes ground, enhancing versatility.
8. Low Input Bias Current: Minimizes error due to input bias current.
9. Operating Temperature Range: Typically operates in the range of -40°C to +85°C, suitable for industrial environments.
These characteristics make the LM358ST suitable for various applications, including signal conditioning, sensor interfacing, and general amplification tasks.
Pinout
The LM358ST is a versatile operational amplifier IC that comes in an 8-pin package. It contains two independent, high-gain, internally frequency-compensated operational amplifiers designed specifically to operate from a single power supply over a wide range of voltages. Here's a brief overview of its pin configuration and functions:
1. Pin 1 (OUT1): Output of amplifier 1.
2. Pin 2 (IN1-): Inverting input of amplifier 1.
3. Pin 3 (IN1+): Non-inverting input of amplifier 1.
4. Pin 4 (VCC-): Negative power supply voltage (ground in a single supply operation).
5. Pin 5 (IN2+): Non-inverting input of amplifier 2.
6. Pin 6 (IN2-): Inverting input of amplifier 2.
7. Pin 7 (OUT2): Output of amplifier 2.
8. Pin 8 (VCC+): Positive power supply voltage.
The LM358ST is commonly used in signal conditioning, filtering, and amplification applications, especially where low power consumption and single-power supply operation are important.
1. Pin 1 (OUT1): Output of amplifier 1.
2. Pin 2 (IN1-): Inverting input of amplifier 1.
3. Pin 3 (IN1+): Non-inverting input of amplifier 1.
4. Pin 4 (VCC-): Negative power supply voltage (ground in a single supply operation).
5. Pin 5 (IN2+): Non-inverting input of amplifier 2.
6. Pin 6 (IN2-): Inverting input of amplifier 2.
7. Pin 7 (OUT2): Output of amplifier 2.
8. Pin 8 (VCC+): Positive power supply voltage.
The LM358ST is commonly used in signal conditioning, filtering, and amplification applications, especially where low power consumption and single-power supply operation are important.
Manufacturer
The LM358ST is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, and produces a wide range of semiconductor products. The company serves various industries, including automotive, industrial, personal electronics, communications equipment, and computer peripherals. It is known for producing a variety of integrated circuits, microcontrollers, sensors, and other semiconductor devices. STMicroelectronics is recognized for its focus on innovation and sustainability in the electronics industry.
Application
The LM358ST is a dual operational amplifier commonly used in various applications due to its low power consumption and ability to operate from a single power supply. Key application areas include:
1. Signal Conditioning: Amplifying and filtering sensor outputs in industrial and consumer electronics.
2. Voltage Follower: Used in buffering applications due to high input impedance.
3. Analog Filters: Implementation of active low-pass, high-pass, and band-pass filters.
4. Data Acquisition Systems: Conditioning signals for ADC inputs.
5. Audio Preamps: Amplifying low-level audio signals.
6. Oscillators: Used in generating waveforms for various applications.
7. Transducer Amplification: Amplifying signals from transducers in measurement systems.
These make the LM358ST versatile for both analog and mixed-signal applications.
1. Signal Conditioning: Amplifying and filtering sensor outputs in industrial and consumer electronics.
2. Voltage Follower: Used in buffering applications due to high input impedance.
3. Analog Filters: Implementation of active low-pass, high-pass, and band-pass filters.
4. Data Acquisition Systems: Conditioning signals for ADC inputs.
5. Audio Preamps: Amplifying low-level audio signals.
6. Oscillators: Used in generating waveforms for various applications.
7. Transducer Amplification: Amplifying signals from transducers in measurement systems.
These make the LM358ST versatile for both analog and mixed-signal applications.
Package
The LM358ST is an operational amplifier housed in a surface-mount package. Specifically, it comes in a MiniSO-8 package, which is a smaller version of the standard SO-8 (Small Outline) package, allowing for compact and space-efficient designs in electronic circuits.