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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 4 |
| OutputType | Rail-to-Rail |
| SlewRate | 20V/µs |
| GainBandwidthProduct | 10 MHz |
| Current-InputBias | 5 pA |
| Voltage-InputOffset | 25 µV |
| Current-Supply | 1mA (x4 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 | 14-SOIC (0.154, 3.90mm Width) |
概述
Description
The OPA4197IDR is a precision operational amplifier from Texas Instruments, designed for high-performance applications requiring low noise and low offset voltage. It belongs to the OPA197 family of op-amps, which are known for their precision and reliability. The OPA4197IDR features a wide supply voltage range and rail-to-rail input and output, making it versatile for various applications.
Key specifications include a low input offset voltage, low input bias current, and a high common-mode rejection ratio (CMRR). These attributes make it suitable for precision measurement systems, data acquisition, and sensor interfacing. The device operates over a wide temperature range, ensuring stable performance in different environments.
The OPA4197IDR is packaged in a small, surface-mount format (SOIC-14), allowing for compact designs in space-constrained applications. Its robustness and precision make it ideal for industrial, automotive, and instrumentation applications where accuracy and reliability are critical.
Key specifications include a low input offset voltage, low input bias current, and a high common-mode rejection ratio (CMRR). These attributes make it suitable for precision measurement systems, data acquisition, and sensor interfacing. The device operates over a wide temperature range, ensuring stable performance in different environments.
The OPA4197IDR is packaged in a small, surface-mount format (SOIC-14), allowing for compact designs in space-constrained applications. Its robustness and precision make it ideal for industrial, automotive, and instrumentation applications where accuracy and reliability are critical.
Equivalent
The OPA4197IDR is a precision operational amplifier by Texas Instruments. Equivalent products with similar specifications may include:
1. LMV794 - by Texas Instruments
2. AD8604 - by Analog Devices
3. LT1884 - by Analog Devices (now part of Analog Devices)
4. MC33079 - by ON Semiconductor
These alternatives vary slightly in specs, so it's essential to verify compatibility with your specific application requirements.
1. LMV794 - by Texas Instruments
2. AD8604 - by Analog Devices
3. LT1884 - by Analog Devices (now part of Analog Devices)
4. MC33079 - by ON Semiconductor
These alternatives vary slightly in specs, so it's essential to verify compatibility with your specific application requirements.
Features
The OPA4197IDR is a precision operational amplifier from Texas Instruments. It features low offset voltage, low bias current, high common-mode rejection ratio (CMRR), and low noise, making it suitable for precision applications. The key features include:
1. Low Offset Voltage: Offers an offset voltage typically around 25µV, which increases the accuracy of the amplifier in DC applications.
2. Low Bias Current: The input bias current is typically 150pA, reducing error in high-impedance circuits.
3. High CMRR: The common-mode rejection ratio is typically 120dB, allowing it to effectively reject noise and interference on input lines.
4. Low Noise: Exhibits low voltage noise density, typically around 7nV/√Hz, which is ideal for low-noise applications.
5. Supply Voltage Range: Operates over a wide supply voltage range from ±2.25V to ±18V, providing flexibility for various applications.
6. Wide Bandwidth: The unity-gain bandwidth is about 10MHz, suitable for a range of signal frequencies.
7. Quiescent Current: Low quiescent current of approximately 475µA per amplifier.
These features make the OPA4197IDR ideal for precision data acquisition, test equipment, and active filter applications.
1. Low Offset Voltage: Offers an offset voltage typically around 25µV, which increases the accuracy of the amplifier in DC applications.
2. Low Bias Current: The input bias current is typically 150pA, reducing error in high-impedance circuits.
3. High CMRR: The common-mode rejection ratio is typically 120dB, allowing it to effectively reject noise and interference on input lines.
4. Low Noise: Exhibits low voltage noise density, typically around 7nV/√Hz, which is ideal for low-noise applications.
5. Supply Voltage Range: Operates over a wide supply voltage range from ±2.25V to ±18V, providing flexibility for various applications.
6. Wide Bandwidth: The unity-gain bandwidth is about 10MHz, suitable for a range of signal frequencies.
7. Quiescent Current: Low quiescent current of approximately 475µA per amplifier.
These features make the OPA4197IDR ideal for precision data acquisition, test equipment, and active filter applications.
Pinout
The OPA4197IDR is a precision operational amplifier manufactured by Texas Instruments. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. The main functions of this operational amplifier include providing high precision, low noise, and low offset voltage, which makes it suitable for a variety of precision applications such as sensor signal conditioning, data acquisition systems, and medical instrumentation. Each of the four op-amps within the IC can be used independently, featuring rail-to-rail output and a wide supply voltage range. This makes the OPA4197IDR versatile for both single-supply and dual-supply configurations.
Manufacturer
The OPA4197IDR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of semiconductor products. These products are used in a variety of applications across different industries, including consumer electronics, automotive, industrial, and communication equipment. TI is well-known for its analog and embedded processing products, such as amplifiers, data converters, digital signal processors, microcontrollers, and power management devices. The company has a strong focus on innovation and technology development, aiming to provide solutions that enhance the performance and efficiency of electronic systems.
Application
The OPA4197IDR is a precision operational amplifier commonly used in various applications. Its primary areas include precision instrumentation, sensor signal conditioning, and medical instrumentation, where high accuracy and low noise are crucial. It's also suitable for industrial process control, data acquisition systems, and high-resolution ADC drivers. Additionally, it's utilized in test and measurement equipment, active filters, and transducer interfaces. Its low input bias current and offset voltage make it ideal for applications requiring precise low-level signal amplification.
Package
The OPA4197IDR is a quad operational amplifier from Texas Instruments and comes in a 14-pin SOIC (Small Outline Integrated Circuit) package type.
