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OPA2277P
+BOM-
Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #OPA2277P
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Có sẵn2503
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Slew Rate | 0.8V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 500 pA |
| Voltage - Input Offset | 10 µV |
| Supply Current | 790µA (x2 Channels) |
| Current - Output / Channel | 35 mA |
| Voltage - Supply Span(Min) | 4 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
Tổng quan
Description
The device is also characterized by a low Total Harmonic Distortion (THD) and high open-loop gain, enhancing its performance in audio applications. Additionally, the amplifier's low-noise density of 3 nV/√Hz makes it suitable for sensitive signal processing tasks. Housed in a standard DIP package, the OPA2277P is used in precision instrumentation, data acquisition systems, medical equipment, and industrial controls, where reliability and precision are paramount.
Equivalent
Features
1. Low Offset Voltage: It offers an exceptionally low offset voltage, typically around 10 µV, ensuring high precision in applications.
2. Low Noise: With low voltage noise levels (8 nV/√Hz), it is suitable for applications that require accurate and stable signal processing.
3. Low Drift: The amplifier exhibits low offset voltage drift over temperature changes, enhancing its reliability in varying environmental conditions.
4. Wide Supply Range: It supports a wide supply voltage range from ±2.25V to ±18V, making it versatile for different applications.
5. High Common-Mode Rejection Ratio (CMRR): It has a high CMRR, typically around 114 dB, which minimizes errors caused by noise and interference.
6. Rail-to-Rail Output: The OPA2277P can approach the supply rails closely, maximizing output voltage swing.
7. Stability: It is stable for capacitive loads, providing consistent performance across a wide range of loads.
These features make the OPA2277P well-suited for precision instrumentation, data acquisition systems, and other applications requiring high accuracy and reliability.
Pinout
1. Pin 1 - Offset Null: Used for offset voltage adjustment.
2. Pin 2 - Inverting Input (IN-): Receives the input signal that is 180 degrees out of phase with the non-inverting input.
3. Pin 3 - Non-Inverting Input (IN+): Receives the input signal that is in phase with the output.
4. Pin 4 - V- (Negative Supply): Connects to the negative voltage supply.
5. Pin 5 - Offset Null: Second pin used for offset voltage adjustment.
6. Pin 6 - Output: Provides the amplified output signal.
7. Pin 7 - V+ (Positive Supply): Connects to the positive voltage supply.
8. Pin 8 - No Connection (NC): Typically not connected to the circuit.
The OPA2277P is designed for high precision, low noise, and low offset voltage applications, making it suitable for use in instrumentation, data acquisition, and active filtering.