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OPA27GP
+BOM-
제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #OPA27GP
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재고4187
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사양
| 속성 | 가치 |
| Package | Bulk,Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| SlewRate | 1.9V/µs |
| GainBandwidthProduct | 8 MHz |
| Current-InputBias | 15 nA |
| Voltage-InputOffset | 25 µV |
| Current-Supply | 3.3mA |
| Current-Output/Channel | 25 mA |
| Voltage-SupplySpan(Min) | 8 V |
| Voltage-SupplySpan(Max) | 44 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
개요
Description
Key features of the OPA27GP include a low offset voltage typically around 75 μV, low noise performance with a voltage noise density of 3 nV/√Hz at 1 kHz, and a high open-loop gain of up to 1 million. It operates over a wide supply voltage range from ±4 V to ±18 V, providing flexibility in various circuit designs.
The device typically comes in a standard 8-pin DIP package, making it easy to integrate into existing systems. Its high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) ensure stable operation even in challenging environments.
Overall, the OPA27GP is a reliable choice for engineers and designers who need a robust, high-performance op-amp with excellent precision and noise characteristics.
Equivalent
1. OP07 - Known for low offset voltage and drift.
2. LM308 - Offers similar precision and low drift characteristics.
3. LT1007 - Provides low noise and high precision.
4. AD707 - Features low input offset voltage and drift.
5. MAX400 - Offers precision performance with low offset voltage.
When selecting an equivalent, ensure the specifications and pin configurations match your circuit requirements.
Features
1. Low Noise: The amplifier exhibits a low input voltage noise, typically around 3 nV/√Hz, making it suitable for precision applications.
2. High Precision: It offers low input offset voltage and drift, ensuring accurate and stable performance over time.
3. Wide Bandwidth: The OPA27GP has a gain bandwidth product of approximately 8 MHz, supporting fast signal processing.
4. High Slew Rate: With a slew rate of about 2.8 V/μs, it handles rapid changes in input signals effectively.
5. Low Distortion: It delivers low total harmonic distortion, making it ideal for audio and instrumentation applications.
6. DC Performance: Excellent DC characteristics, such as low bias current, contribute to its precision.
7. Versatile Supply Range: It operates on a wide power supply range, enhancing its applicability across various systems.
8. Temperature Stability: The OPA27GP is designed to maintain performance across different temperature ranges.
These features make the OPA27GP suitable for applications requiring high accuracy and low noise, such as medical instrumentation, data acquisition, and audio equipment.
Pinout
1. Pin 1 (Offset Null 1): Used for offset voltage nulling.
2. Pin 2 (Inverting Input): The inverting input of the operational amplifier.
3. Pin 3 (Non-Inverting Input): The non-inverting input of the operational amplifier.
4. Pin 4 (V-): The negative power supply voltage.
5. Pin 5 (Offset Null 2): Used for offset voltage nulling.
6. Pin 6 (Output): The output of the operational amplifier.
7. Pin 7 (V+): The positive power supply voltage.
8. Pin 8 (NC): Typically a no-connect pin, not used in the circuit.
This configuration allows the OPA27GP to be used in a variety of precision applications, including instrumentation and data acquisition systems.