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OPA27GU
+BOM-
メーカーSTマイクロエレクトロニクス
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メーカー品番 #OPA27GU
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在庫状況1685
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The OPA27GU is a high-precision operational amplifier known for its low noise and low offset voltage. It is part of the OPA27 series, manufactured by Texas Instruments. The amplifier is designed to provide high performance in a wide range of analog applications, including precision instrumentation, data acquisition systems, and medical equipment.
Key features of the OPA27GU include low input offset voltage, typically around 25 µV, and low noise performance, with a noise density of about 3 nV/√Hz. It offers excellent DC precision over time and temperature, making it suitable for applications requiring stability and accuracy.
The device operates over a wide supply voltage range and has a high common-mode rejection ratio (CMRR), making it versatile for different circuit configurations. The OPA27GU is available in a standard 8-pin package and supports dual power supply operation, enhancing its flexibility in various designs.
Overall, the OPA27GU is well-suited for applications demanding high precision, low noise, and reliable performance.
Key features of the OPA27GU include low input offset voltage, typically around 25 µV, and low noise performance, with a noise density of about 3 nV/√Hz. It offers excellent DC precision over time and temperature, making it suitable for applications requiring stability and accuracy.
The device operates over a wide supply voltage range and has a high common-mode rejection ratio (CMRR), making it versatile for different circuit configurations. The OPA27GU is available in a standard 8-pin package and supports dual power supply operation, enhancing its flexibility in various designs.
Overall, the OPA27GU is well-suited for applications demanding high precision, low noise, and reliable performance.
Equivalent
The OPA27GU is a precision operational amplifier. Equivalent products include the LT1007 from Analog Devices, the OP07 from Texas Instruments, and the LM741 from Texas Instruments. These alternatives offer similar performance in terms of low offset voltage, low drift, and high precision, though specific parameters may vary. Always review the datasheets for each component to ensure compatibility with your application.
Features
The OPA27GU is a precision operational amplifier known for its high performance and reliability. Key features include:
1. Low Noise: It offers a low noise level, typically around 3 nV/√Hz, making it suitable for applications requiring minimal signal interference.
2. Low Offset Voltage: The device boasts a low input offset voltage, typically under 75 µV, which enhances precision in signal processing.
3. Low Drift: It has excellent drift performance, with offset voltage drift around 0.6 µV/°C, ensuring stability over temperature variations.
4. High Open-Loop Gain: The amplifier provides a high open-loop gain, 116 dB, which ensures accurate signal amplification.
5. Wide Bandwidth: A gain bandwidth product of 8 MHz facilitates use in high-frequency applications.
6. High Slew Rate: With a slew rate of 2.8 V/µs, it can handle rapid changes in input signals efficiently.
7. Wide Supply Range: The OPA27GU operates over a wide supply voltage range, from ±4 V to ±18 V, offering flexibility for various designs.
These features make the OPA27GU ideal for precision instrumentation, data acquisition, and medical equipment applications.
1. Low Noise: It offers a low noise level, typically around 3 nV/√Hz, making it suitable for applications requiring minimal signal interference.
2. Low Offset Voltage: The device boasts a low input offset voltage, typically under 75 µV, which enhances precision in signal processing.
3. Low Drift: It has excellent drift performance, with offset voltage drift around 0.6 µV/°C, ensuring stability over temperature variations.
4. High Open-Loop Gain: The amplifier provides a high open-loop gain, 116 dB, which ensures accurate signal amplification.
5. Wide Bandwidth: A gain bandwidth product of 8 MHz facilitates use in high-frequency applications.
6. High Slew Rate: With a slew rate of 2.8 V/µs, it can handle rapid changes in input signals efficiently.
7. Wide Supply Range: The OPA27GU operates over a wide supply voltage range, from ±4 V to ±18 V, offering flexibility for various designs.
These features make the OPA27GU ideal for precision instrumentation, data acquisition, and medical equipment applications.
Pinout
The OPA27GU is a precision operational amplifier. The "GU" suffix typically refers to the specific package type, and in the case of the OPA27GU, it generally denotes an 8-pin SOIC (Small Outline Integrated Circuit) package.
As a precision operational amplifier, its primary function is to amplify voltage signals, featuring low offset voltage and low drift, making it suitable for applications requiring high accuracy and stability. It is commonly used in instrumentation, data acquisition, and other precision analog circuits.
The 8 pins typically serve the following functions:
1. Offset Null (1)
2. Inverting Input (2)
3. Non-Inverting Input (3)
4. Negative Supply Voltage (V-) (4)
5. Offset Null (5)
6. Output (6)
7. Positive Supply Voltage (V+) (7)
8. No connection or other specific function depending on the manufacturer (8).
For exact specifications, including pin diagrams and functions, refer to the manufacturer's datasheet.
As a precision operational amplifier, its primary function is to amplify voltage signals, featuring low offset voltage and low drift, making it suitable for applications requiring high accuracy and stability. It is commonly used in instrumentation, data acquisition, and other precision analog circuits.
The 8 pins typically serve the following functions:
1. Offset Null (1)
2. Inverting Input (2)
3. Non-Inverting Input (3)
4. Negative Supply Voltage (V-) (4)
5. Offset Null (5)
6. Output (6)
7. Positive Supply Voltage (V+) (7)
8. No connection or other specific function depending on the manufacturer (8).
For exact specifications, including pin diagrams and functions, refer to the manufacturer's datasheet.
Manufacturer
The OPA27GU is manufactured by Texas Instruments, an American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic products. The company is a major player in the electronics and technology sector and provides components that are essential for applications in industries such as consumer electronics, automotive, industrial, and communications equipment.
Application
The OPA27GU is a precision operational amplifier known for its low noise and low offset voltage, making it suitable for high-accuracy applications. Common application areas include:
1. Instrumentation Amplifiers: For accurate signal amplification in medical devices and industrial equipment.
2. Data Acquisition Systems: Enhancing signal integrity in measurement systems.
3. Transducer Interfaces: Converting physical signals to electrical signals with high precision.
4. Thermocouple Amplifiers: Accurate temperature measurement.
5. High-Precision Filters: Implementing low-noise filtering in audio and communication systems.
6. Voltage Reference Circuits: Providing stable voltage outputs in power supplies.
These applications benefit from the OPA27GU’s precision, stability, and low-noise characteristics.
1. Instrumentation Amplifiers: For accurate signal amplification in medical devices and industrial equipment.
2. Data Acquisition Systems: Enhancing signal integrity in measurement systems.
3. Transducer Interfaces: Converting physical signals to electrical signals with high precision.
4. Thermocouple Amplifiers: Accurate temperature measurement.
5. High-Precision Filters: Implementing low-noise filtering in audio and communication systems.
6. Voltage Reference Circuits: Providing stable voltage outputs in power supplies.
These applications benefit from the OPA27GU’s precision, stability, and low-noise characteristics.
Package
The OPA27GU is an operational amplifier that typically comes in a surface-mount SOIC-8 package. This type of package is compact and suitable for applications requiring high performance and precision in a small form factor.
