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規格
| 屬性 | 價值 |
| 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) |
概述
Description
The OPA27GP is a high-precision operational amplifier known for its low noise, low offset voltage, and high gain accuracy. Manufactured by Texas Instruments, this op-amp is ideal for applications requiring precision and stability, such as instrumentation amplifiers, data acquisition systems, and medical equipment.
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.
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
The OPA27GP is a precision operational amplifier. Equivalent products include:
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.
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
The OPA27GP is a precision operational amplifier known for its low noise and high precision. Key features include:
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.
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
The OPA27GP is a precision operational amplifier known for its low offset voltage and low drift. It is typically housed in an 8-pin DIP (Dual In-line Package). Here is a concise description of the pin configuration and their functions:
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.
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.
Manufacturer
The OPA27GP is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments is known for designing and producing a wide range of electronic components, including integrated circuits used in a variety of applications such as industrial, automotive, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and is recognized as one of the largest and most prominent players in the semiconductor industry. They focus on innovation and providing solutions that help improve efficiency and performance in electronic systems.
Application
The OPA27GP is a precision operational amplifier known for its low noise, low offset voltage, and high gain accuracy. It is commonly used in applications requiring high precision, such as instrumentation and measurement systems, medical equipment, and sensor signal conditioning. It is also suitable for use in audio processing, data acquisition systems, and industrial control systems where precise signal amplification is crucial. Additionally, its low noise characteristics make it ideal for applications in seismology and other noise-sensitive data collection environments. The OPA27GP is often employed in laboratory instruments and test equipment to ensure accurate and reliable performance.
Package
The OPA27GP is an operational amplifier available in an 8-pin DIP (Dual In-line Package) type. This package type is suitable for through-hole mounting on printed circuit boards.
