Hình ảnh chỉ để tham khảo
LM358
+BOM-
Nhà sản xuấtonsemi
-
Ông. Phần #LM358
-
Có sẵn3980
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Brand | onsemi |
| Packaging | Reel |
| Factory Pack Quantity:Factory Pack Quantity | 2500 |
Tổng quan
Description
Key specifications include a low input offset voltage, a wide input common-mode voltage range, and a typical gain bandwidth of 1 MHz. It is designed for low power consumption, making it suitable for battery-operated devices. Common applications include signal conditioning, filtering, and amplifying audio or sensor signals.
The LM358 is available in various packages, including DIP and surface-mount, and is known for its robustness and reliability, making it a popular choice among engineers and hobbyists alike.
Equivalent
Features
1. Dual Configuration: Contains two independent, high-gain, frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from a single power supply of 3V to 32V or dual supplies of ±1.5V to ±16V.
3. Low Output Voltage: Can drive the output voltage close to the ground level, making it suitable for low-voltage applications.
4. High Gain: Offers a voltage gain of over 100 dB, ensuring strong amplification of weak signals.
5. Low Input Offset Voltage: Typically less than 2 mV, providing enhanced accuracy in signal amplification.
6. Wide Bandwidth: Unity-gain bandwidth is approximately 1 MHz, allowing for good frequency response in various applications.
7. Low Power Consumption: Consumes relatively low power, making it suitable for battery-operated devices.
8. Versatile Applications: Commonly used in filtering, signal conditioning, and audio applications.
The LM358 is widely favored for its robustness and versatility in numerous electronic circuits.
Pinout
1. Pin 1 (Output A): Output of the first op-amp.
2. Pin 2 (Inverting Input A): Inverting input for the first op-amp.
3. Pin 3 (Non-Inverting Input A): Non-inverting input for the first op-amp.
4. Pin 4 (V- or Ground): Negative power supply or ground.
5. Pin 5 (Non-Inverting Input B): Non-inverting input for the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input for the second op-amp.
7. Pin 7 (Output B): Output of the second op-amp.
8. Pin 8 (V+ or Positive Voltage): Positive power supply.
The LM358 operates from a single power supply or dual power supplies and is commonly used for signal processing, filtering, and amplification applications in various electronic circuits.
Manufacturer
Other manufacturers of the LM358 include ON Semiconductor, STMicroelectronics, and Analog Devices. These companies also focus on semiconductor products, offering a broad portfolio that supports multiple industries, including automotive, telecommunications, and consumer electronics.
Overall, the LM358 is an operational amplifier widely used in various applications due to its versatility and low power consumption, and it is available from several reputable semiconductor manufacturers.
Application
1. Signal Conditioning: Amplifying weak signals from sensors.
2. Comparators: Used in voltage level detection and switching applications.
3. Active Filters: Implementing low-pass, high-pass, and band-pass filters.
4. Oscillators: Generating waveforms in signal processing.
5. Voltage Followers: Buffering signals to prevent loading effects.
6. Integrators and Differentiators: Performing mathematical operations in analog circuits.
7. Data Acquisition Systems: Amplifying input signals for ADCs.
Its versatility and low power consumption make it suitable for both industrial and consumer electronics.