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LM258DT
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #LM258DT
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Bảng dữ liệu LM258DT DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.6V/µs |
| GainBandwidthProduct | 1.1 MHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 5 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) |
Tổng quan
Description
The LM258DT is a dual operational amplifier (op-amp) from STMicroelectronics, designed for a wide range of applications. It operates with a single or dual power supply, making it versatile for various electronic circuits. The LM258DT features low power consumption and is suitable for battery-powered devices. It offers a wide gain bandwidth and a high gain, providing efficient signal amplification.
This op-amp has a low input bias current and low input offset voltage, ensuring precise performance in analog signal processing. Its common-mode input voltage range includes ground, which is advantageous in single-supply applications. The device operates over a wide temperature range, making it suitable for industrial and automotive environments.
Packaged in a compact SO-8 package, the LM258DT is easy to integrate into space-constrained designs. It is commonly used in filtering, signal conditioning, and sensor interfacing applications. Overall, the LM258DT is a reliable and cost-effective choice for designers seeking a dual op-amp with good performance characteristics.
This op-amp has a low input bias current and low input offset voltage, ensuring precise performance in analog signal processing. Its common-mode input voltage range includes ground, which is advantageous in single-supply applications. The device operates over a wide temperature range, making it suitable for industrial and automotive environments.
Packaged in a compact SO-8 package, the LM258DT is easy to integrate into space-constrained designs. It is commonly used in filtering, signal conditioning, and sensor interfacing applications. Overall, the LM258DT is a reliable and cost-effective choice for designers seeking a dual op-amp with good performance characteristics.
Equivalent
The LM258DT is a dual operational amplifier. Equivalent products include:
1. LM358
2. LM2904
3. MC1458
4. UA741 (single op-amp with similar characteristics)
5. TL082 (dual op-amp with JFET inputs)
6. NE5532 (for audio applications with low noise)
These alternatives might have slightly different characteristics, so review their datasheets to ensure compatibility with your specific application.
1. LM358
2. LM2904
3. MC1458
4. UA741 (single op-amp with similar characteristics)
5. TL082 (dual op-amp with JFET inputs)
6. NE5532 (for audio applications with low noise)
These alternatives might have slightly different characteristics, so review their datasheets to ensure compatibility with your specific application.
Features
The LM258DT is a dual operational amplifier (op-amp) that offers several key features:
1. Wide Supply Range: It operates on a wide range of power supply voltages, from 3V to 32V for single supply, or ±1.5V to ±16V for dual supplies.
2. Low Power Consumption: It is designed for low power consumption, making it suitable for battery-powered applications.
3. Dual Op-Amp: Contains two independent op-amps in a single package, which reduces space and component count.
4. High Gain: Provides high voltage gain, ensuring good performance in amplification applications.
5. Unity Gain Bandwidth: Offers a moderate bandwidth, typically around 1 MHz, suitable for general applications.
6. Wide Temperature Range: Operates effectively across a wide temperature range, making it suitable for various environmental conditions.
7. Low Input Bias and Offset Currents: Designed with low input bias and offset currents, enhancing its accuracy and efficiency.
8. Output Short-Circuit Protection: Equipped with protection features to prevent damage from short-circuit conditions.
These features make the LM258DT a versatile choice for various applications, including signal conditioning, filtering, and amplification.
1. Wide Supply Range: It operates on a wide range of power supply voltages, from 3V to 32V for single supply, or ±1.5V to ±16V for dual supplies.
2. Low Power Consumption: It is designed for low power consumption, making it suitable for battery-powered applications.
3. Dual Op-Amp: Contains two independent op-amps in a single package, which reduces space and component count.
4. High Gain: Provides high voltage gain, ensuring good performance in amplification applications.
5. Unity Gain Bandwidth: Offers a moderate bandwidth, typically around 1 MHz, suitable for general applications.
6. Wide Temperature Range: Operates effectively across a wide temperature range, making it suitable for various environmental conditions.
7. Low Input Bias and Offset Currents: Designed with low input bias and offset currents, enhancing its accuracy and efficiency.
8. Output Short-Circuit Protection: Equipped with protection features to prevent damage from short-circuit conditions.
These features make the LM258DT a versatile choice for various applications, including signal conditioning, filtering, and amplification.
Pinout
The LM258DT is a dual operational amplifier that comes in an 8-pin package. Here is a brief overview of its pin count and functions:
1. Pin 1 (Output 1): This pin is the output for the first operational amplifier.
2. Pin 2 (Inverting Input 1): The inverting input for the first amplifier.
3. Pin 3 (Non-Inverting Input 1): The non-inverting input for the first amplifier.
4. Pin 4 (V- or GND): This is the negative power supply or ground pin.
5. Pin 5 (Non-Inverting Input 2): The non-inverting input for the second amplifier.
6. Pin 6 (Inverting Input 2): The inverting input for the second amplifier.
7. Pin 7 (Output 2): This pin is the output for the second operational amplifier.
8. Pin 8 (V+ or Vcc): This is the positive power supply pin.
The LM258DT is suitable for a wide range of applications, offering low power consumption and dual-channel amplification capabilities. It can operate over a wide range of voltages and is designed for use in a variety of electronic circuits.
1. Pin 1 (Output 1): This pin is the output for the first operational amplifier.
2. Pin 2 (Inverting Input 1): The inverting input for the first amplifier.
3. Pin 3 (Non-Inverting Input 1): The non-inverting input for the first amplifier.
4. Pin 4 (V- or GND): This is the negative power supply or ground pin.
5. Pin 5 (Non-Inverting Input 2): The non-inverting input for the second amplifier.
6. Pin 6 (Inverting Input 2): The inverting input for the second amplifier.
7. Pin 7 (Output 2): This pin is the output for the second operational amplifier.
8. Pin 8 (V+ or Vcc): This is the positive power supply pin.
The LM258DT is suitable for a wide range of applications, offering low power consumption and dual-channel amplification capabilities. It can operate over a wide range of voltages and is designed for use in a variety of electronic circuits.
Manufacturer
The LM258DT is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. The company serves various markets, including industrial, automotive, personal electronics, and communications equipment. STMicroelectronics is known for its commitment to innovation and its broad portfolio of products, which include discrete and standard commodity components, microcontrollers, and application-specific integrated circuits (ASICs).
Application
The LM258DT is a dual operational amplifier used in various applications including signal amplification, filtering, and conditioning. It is suitable for automotive, industrial, and consumer electronics due to its wide operating voltage range and low power consumption. Common application areas include audio preamplifiers, active filters, voltage comparators, and sensor signal processing. The device's ability to operate on a single power supply makes it ideal for battery-powered equipment. Its robustness and reliability are advantageous in designing circuits that require stable performance under different environmental conditions.
Package
The LM258DT is an operational amplifier IC that comes in a surface-mount package. Specifically, it is available in a SOIC-8 (Small Outline Integrated Circuit) package type. This package is compact, suitable for applications where space is limited, and allows for easy installation on printed circuit boards (PCBs).
