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OPA2677U
+BOMIC OPAMP CFA 2 CIRCUIT 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #OPA2677U
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Bảng dữ liệu OPA2677U DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | OPA2677 |
| Amplifier Type | Current Feedback |
| Number of Circuits | 2 |
| Slew Rate | 2000V/µs |
| Gain Bandwidth Product | 2 GHz |
| Current - Input Bias | 10 µA |
| Voltage - Input Offset | 800 µV |
| Current - Supply | 18mA (x2 Channels) |
| Voltage - Supply Span (Min) | 5 V |
| Voltage - Supply Span (Max) | 12 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
| -3db Bandwidth | 250 MHz |
| Current - Output / Channel | 500 mA |
Tổng quan
Description
Key features include low input voltage noise, high output current drive capability, and unity-gain stability. The OPA2677U is often used in applications such as video distribution, IF and baseband gain stages, and high-speed data acquisition systems. Its dual-channel design allows for compact solutions in multi-channel applications.
The device operates on a wide power supply range, typically from ±2.5V to ±12V, enhancing its versatility. It comes in a standard SOIC package, making it easy to integrate into various circuit designs while maintaining performance reliability and efficiency.
Equivalent
1. LMH6702: High-speed dual op-amp with similar bandwidth and slew rate.
2. AD8066: A dual op-amp with comparable performance for high-speed applications.
3. THS4271: Another high-speed op-amp with similar specifications.
4. OPA2680: Texas Instruments op-amp with similar bandwidth and characteristics.
Always check the specific electrical and thermal requirements of your application before choosing an equivalent.
Features
1. Wide Bandwidth: Offers a high bandwidth of up to 250 MHz, making it suitable for high-speed signal processing.
2. Slew Rate: Features an impressive slew rate of 1800 V/µs, allowing it to handle rapidly changing signals effectively.
3. Low Distortion: Provides low harmonic distortion, ensuring signal integrity and high-quality output.
4. High Output Current: Capable of sourcing or sinking up to 450 mA, which is ideal for driving low-impedance loads.
5. Low Noise: Exhibits low input voltage noise, enhancing its performance in sensitive applications.
6. Versatile Supply Range: Operates on a wide supply voltage range from ±4.5V to ±6.5V, providing flexibility in various circuit designs.
7. Thermal Protection: Includes thermal shutdown features to protect the device from overheating.
These features make the OPA2677U suitable for video distribution, line driving, and other demanding analog applications.
Pinout
1. Pin 1 (NC): No connection.
2. Pin 2 (Inverting Input, -IN): This is the inverting input terminal where the input signal is applied.
3. Pin 3 (Non-Inverting Input, +IN): The non-inverting input terminal for the input signal.
4. Pin 4 (V- or -VCC): The negative power supply voltage.
5. Pin 5 (Output, OUT): The output where the amplified signal is delivered.
6. Pin 6 (V+ or +VCC): The positive power supply voltage.
7. Pin 7 (NC): No connection.
8. Pin 8 (NC): No connection.
The OPA2677U is designed to offer high-speed performance with a wide bandwidth and fast settling time, making it suitable for driving large capacitive loads.