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OPA2197IDR
+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 #OPA2197IDR
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在庫状況1244
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 | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 20V/µs |
| GainBandwidthProduct | 10 MHz |
| Current-InputBias | 5 pA |
| Voltage-InputOffset | 25 µV |
| Current-Supply | 1mA (x2 Channels) |
| Current-Output/Channel | 65 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The OPA2197IDR is a precision operational amplifier designed by Texas Instruments, part of the OPAx197 family. It features low offset voltage, low noise, and low input bias current, making it suitable for precision measurement and signal conditioning applications. This dual-channel op-amp operates on a wide supply voltage range from 4.5 V to 36 V, offering flexibility for various applications, including industrial, automotive, and instrumentation systems.
Key specifications include a typical offset voltage of 25 µV, a low noise density of 5.3 nV/√Hz, and a high common-mode rejection ratio (CMRR) of 126 dB. Its robust design includes rail-to-rail output swing, allowing it to maximize dynamic range. The OPA2197IDR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, providing ease of integration in compact PCB designs. It operates over a wide temperature range from -40°C to 125°C, ensuring reliability in harsh environments. Overall, the OPA2197IDR is well-suited for precision analog designs that demand high accuracy and stability.
Key specifications include a typical offset voltage of 25 µV, a low noise density of 5.3 nV/√Hz, and a high common-mode rejection ratio (CMRR) of 126 dB. Its robust design includes rail-to-rail output swing, allowing it to maximize dynamic range. The OPA2197IDR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, providing ease of integration in compact PCB designs. It operates over a wide temperature range from -40°C to 125°C, ensuring reliability in harsh environments. Overall, the OPA2197IDR is well-suited for precision analog designs that demand high accuracy and stability.
Equivalent
The OPA2197IDR is a precision operational amplifier from Texas Instruments. Equivalent products include:
1. Analog Devices AD8676: Offers similar precision and low noise.
2. Microchip Technology MCP6V51: Features low offset voltage and low noise.
3. ON Semiconductor NCS21911: Known for precision with low input offset voltage.
4. Maxim Integrated MAX44246: Provides low offset and drift over temperature.
These alternatives may have slight variations in specifications, so it's essential to check compatibility with your application.
1. Analog Devices AD8676: Offers similar precision and low noise.
2. Microchip Technology MCP6V51: Features low offset voltage and low noise.
3. ON Semiconductor NCS21911: Known for precision with low input offset voltage.
4. Maxim Integrated MAX44246: Provides low offset and drift over temperature.
These alternatives may have slight variations in specifications, so it's essential to check compatibility with your application.
Features
The OPA2197IDR is a precision operational amplifier from Texas Instruments, designed for high-performance applications. Key features include:
1. Low Offset Voltage: It has a low input offset voltage, typically around 60 µV, which ensures high precision in signal processing tasks.
2. Low Noise: The amplifier offers low noise performance with a broadband noise of 5.7 nV/√Hz, making it suitable for applications requiring low distortion and high accuracy.
3. High Slew Rate: It features a slew rate of 20 V/µs, enabling fast response times and making it suitable for high-speed applications.
4. Low Input Bias Current: With an input bias current of typically 10 pA, it minimizes errors due to input bias current, enhancing accuracy for high-impedance sources.
5. Wide Supply Range: It operates on a dual supply voltage range from ±2.25 V to ±18 V, providing flexibility for various power supply configurations.
6. Rail-to-Rail Output: It offers a rail-to-rail output swing, maximizing dynamic range and output signal capabilities.
These features make the OPA2197IDR ideal for precision instrumentation, data acquisition systems, and other applications requiring high accuracy and stability.
1. Low Offset Voltage: It has a low input offset voltage, typically around 60 µV, which ensures high precision in signal processing tasks.
2. Low Noise: The amplifier offers low noise performance with a broadband noise of 5.7 nV/√Hz, making it suitable for applications requiring low distortion and high accuracy.
3. High Slew Rate: It features a slew rate of 20 V/µs, enabling fast response times and making it suitable for high-speed applications.
4. Low Input Bias Current: With an input bias current of typically 10 pA, it minimizes errors due to input bias current, enhancing accuracy for high-impedance sources.
5. Wide Supply Range: It operates on a dual supply voltage range from ±2.25 V to ±18 V, providing flexibility for various power supply configurations.
6. Rail-to-Rail Output: It offers a rail-to-rail output swing, maximizing dynamic range and output signal capabilities.
These features make the OPA2197IDR ideal for precision instrumentation, data acquisition systems, and other applications requiring high accuracy and stability.
Pinout
The OPA2197IDR is a dual-channel precision operational amplifier from Texas Instruments. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of this op-amp is to amplify voltage signals with high precision and low noise, making it suitable for applications such as sensor interfaces, data acquisition systems, and precision analog circuits.
Here is a brief overview of the pin functions:
1. V+ (Pin 8): Positive power supply.
2. V- (Pin 4): Negative power supply or ground.
3. IN1- (Pin 2): Inverting input for channel 1.
4. IN1+ (Pin 3): Non-inverting input for channel 1.
5. OUT1 (Pin 1): Output for channel 1.
6. IN2- (Pin 6): Inverting input for channel 2.
7. IN2+ (Pin 5): Non-inverting input for channel 2.
8. OUT2 (Pin 7): Output for channel 2.
These op-amps are known for their low offset voltage, low bias current, and wide supply voltage range, making them highly versatile for precision applications.
Here is a brief overview of the pin functions:
1. V+ (Pin 8): Positive power supply.
2. V- (Pin 4): Negative power supply or ground.
3. IN1- (Pin 2): Inverting input for channel 1.
4. IN1+ (Pin 3): Non-inverting input for channel 1.
5. OUT1 (Pin 1): Output for channel 1.
6. IN2- (Pin 6): Inverting input for channel 2.
7. IN2+ (Pin 5): Non-inverting input for channel 2.
8. OUT2 (Pin 7): Output for channel 2.
These op-amps are known for their low offset voltage, low bias current, and wide supply voltage range, making them highly versatile for precision applications.
Manufacturer
The OPA2197IDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. Their products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in the field of analog and embedded processing, and it serves a diverse set of industries by providing high-performance electronics and design solutions.
Application
The OPA2197IDR is a precision operational amplifier used in various applications requiring high accuracy and stability. Key areas include:
1. Instrumentation: Offers precise signal amplification in medical devices, test equipment, and sensors.
2. Data Acquisition: Enhances performance in analog-to-digital conversion systems.
3. Industrial Controls: Used for signal conditioning in automation and process control systems.
4. Automotive: Provides reliable performance for sensor interfaces and control modules.
5. Consumer Electronics: Utilized in audio equipment and other precision applications requiring low noise and distortion.
Its low offset voltage, low noise, and high bandwidth make it ideal for these precision applications.
1. Instrumentation: Offers precise signal amplification in medical devices, test equipment, and sensors.
2. Data Acquisition: Enhances performance in analog-to-digital conversion systems.
3. Industrial Controls: Used for signal conditioning in automation and process control systems.
4. Automotive: Provides reliable performance for sensor interfaces and control modules.
5. Consumer Electronics: Utilized in audio equipment and other precision applications requiring low noise and distortion.
Its low offset voltage, low noise, and high bandwidth make it ideal for these precision applications.
Package
The OPA2197IDR is an operational amplifier from Texas Instruments, offered in an SOIC-8 (Small Outline Integrated Circuit) package. This package type is compact and surface-mount, suitable for efficient use of space on printed circuit boards.
