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ADA4622-2ARZ
+BOMIC OPAMP JFET 2 CIRCUIT 8SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #ADA4622-2ARZ
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Datasheet ADA4622-2ARZ DataSheet
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Package SOIC-8
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In Stock7137
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Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | J-FET |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 23V/µs |
| Gain Bandwidth Product | 8 MHz |
| -3 dB Bandwidth | 15.5 MHz |
| Current - Input Bias | 2 pA |
| Voltage - Input Offset | 40 µV |
| Supply Current | 665µA (x2 Channels) |
| Current - Output / Channel | 20 mA |
| Voltage - Supply Span(Min) | 5 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Overview
Description
The ADA4622-2ARZ is a precision, low-noise, high-speed operational amplifier designed by Analog Devices. It is part of the ADA4622 series, known for its excellent DC precision, low input bias current, and wide bandwidth characteristics. This dual-channel op-amp operates with a supply voltage range of ±5 V to ±15 V, making it suitable for a variety of industrial and instrumentation applications.
Key features include a low input offset voltage, low noise performance, and a high slew rate. The ADA4622-2ARZ is ideal for applications requiring precise signal processing, such as data acquisition systems, medical instrumentation, and active filtering. The device is available in a standard SOIC package, which offers ease of integration into various circuit designs.
Its robust performance over a wide temperature range and excellent reliability make it a preferred choice for engineers needing a high-performance op-amp for precision tasks. The ADA4622-2ARZ's combination of speed, accuracy, and low power consumption makes it an excellent choice for high-performance analog circuits.
Key features include a low input offset voltage, low noise performance, and a high slew rate. The ADA4622-2ARZ is ideal for applications requiring precise signal processing, such as data acquisition systems, medical instrumentation, and active filtering. The device is available in a standard SOIC package, which offers ease of integration into various circuit designs.
Its robust performance over a wide temperature range and excellent reliability make it a preferred choice for engineers needing a high-performance op-amp for precision tasks. The ADA4622-2ARZ's combination of speed, accuracy, and low power consumption makes it an excellent choice for high-performance analog circuits.
Equivalent
The ADA4622-2ARZ is a dual precision, low noise, low bias current JFET-input operational amplifier from Analog Devices. Equivalent products include:
1. OPA2132 from Texas Instruments: High-speed, precision JFET-input operational amplifier.
2. TL072 from Texas Instruments: Low-noise JFET-input operational amplifier.
3. LME49720 from Texas Instruments: High-performance, low-noise, dual audio operational amplifier.
These alternatives vary slightly in specifications, so it's essential to verify the specific parameters for compatibility.
1. OPA2132 from Texas Instruments: High-speed, precision JFET-input operational amplifier.
2. TL072 from Texas Instruments: Low-noise JFET-input operational amplifier.
3. LME49720 from Texas Instruments: High-performance, low-noise, dual audio operational amplifier.
These alternatives vary slightly in specifications, so it's essential to verify the specific parameters for compatibility.
Features
The ADA4622-2ARZ is a dual, precision operational amplifier designed for applications requiring high performance. Its key features include:
1. High Slew Rate: It boasts a slew rate of 41 V/µs, which allows for rapid signal response and is suitable for high-speed applications.
2. Wide Bandwidth: With a gain bandwidth product of 19 MHz, it supports a range of frequencies making it versatile for various applications.
3. Low Noise: The amplifier has a low input voltage noise of 3.3 nV/√Hz, which minimizes unwanted noise in the output signal.
4. Low Input Bias Current: It features a very low input bias current of 0.1 pA, beneficial for high-impedance sensor interfaces.
5. Wide Supply Range: The ADA4622-2ARZ operates over a wide power supply range, from ±5 V to ±15 V, providing flexibility in different circuit designs.
6. High Precision: It offers excellent DC precision with low offset voltage and low offset drift, enhancing accuracy in measurement applications.
7. Robust Design: It is designed to be stable over a wide range of operating conditions, ensuring reliable performance in critical applications.
These features make the ADA4622-2ARZ suitable for precision instrumentation, active filtering, and buffering applications.
1. High Slew Rate: It boasts a slew rate of 41 V/µs, which allows for rapid signal response and is suitable for high-speed applications.
2. Wide Bandwidth: With a gain bandwidth product of 19 MHz, it supports a range of frequencies making it versatile for various applications.
3. Low Noise: The amplifier has a low input voltage noise of 3.3 nV/√Hz, which minimizes unwanted noise in the output signal.
4. Low Input Bias Current: It features a very low input bias current of 0.1 pA, beneficial for high-impedance sensor interfaces.
5. Wide Supply Range: The ADA4622-2ARZ operates over a wide power supply range, from ±5 V to ±15 V, providing flexibility in different circuit designs.
6. High Precision: It offers excellent DC precision with low offset voltage and low offset drift, enhancing accuracy in measurement applications.
7. Robust Design: It is designed to be stable over a wide range of operating conditions, ensuring reliable performance in critical applications.
These features make the ADA4622-2ARZ suitable for precision instrumentation, active filtering, and buffering applications.
Pinout
The ADA4622-2ARZ is a dual precision JFET-input operational amplifier. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. Each of the operational amplifiers in the package features a high slew rate, low input bias current, and low offset voltage, making it suitable for precision applications.
The pin configuration for the ADA4622-2ARZ is as follows:
1. IN A-: Inverting input of the first amplifier.
2. IN A+: Non-inverting input of the first amplifier.
3. V-: Negative power supply voltage.
4. OUT A: Output of the first amplifier.
5. OUT B: Output of the second amplifier.
6. V+: Positive power supply voltage.
7. IN B+: Non-inverting input of the second amplifier.
8. IN B-: Inverting input of the second amplifier.
This configuration allows the ADA4622-2ARZ to be utilized in various precision and low-noise applications such as active filters, integrators, and voltage followers.
The pin configuration for the ADA4622-2ARZ is as follows:
1. IN A-: Inverting input of the first amplifier.
2. IN A+: Non-inverting input of the first amplifier.
3. V-: Negative power supply voltage.
4. OUT A: Output of the first amplifier.
5. OUT B: Output of the second amplifier.
6. V+: Positive power supply voltage.
7. IN B+: Non-inverting input of the second amplifier.
8. IN B-: Inverting input of the second amplifier.
This configuration allows the ADA4622-2ARZ to be utilized in various precision and low-noise applications such as active filters, integrators, and voltage followers.
Manufacturer
The ADA4622-2ARZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company known for designing, manufacturing, and marketing a broad range of integrated circuits (ICs) and solutions. The company specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) technologies used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is recognized for its innovation and expertise in developing products that meet the complex requirements of advanced electronic systems.
Application
The ADA4622-2ARZ is a precision dual operational amplifier known for its low noise and low distortion characteristics. It is commonly used in high-accuracy and high-speed applications. Key application areas include:
1. Instrumentation: Ideal for precision measurement equipment and sensor interfaces.
2. Medical Equipment: Used in diagnostic devices requiring high precision and reliability.
3. Industrial Controls: Suitable for high-performance analog signal processing in industrial systems.
4. Audio Equipment: Enhances audio quality in professional sound systems.
5. Active Filters: Useful in designing precise filters with minimal distortion.
6. Data Acquisition Systems: Employed in systems demanding high accuracy and speed.
These applications benefit from its excellent DC precision, low input bias current, and high slew rate.
1. Instrumentation: Ideal for precision measurement equipment and sensor interfaces.
2. Medical Equipment: Used in diagnostic devices requiring high precision and reliability.
3. Industrial Controls: Suitable for high-performance analog signal processing in industrial systems.
4. Audio Equipment: Enhances audio quality in professional sound systems.
5. Active Filters: Useful in designing precise filters with minimal distortion.
6. Data Acquisition Systems: Employed in systems demanding high accuracy and speed.
These applications benefit from its excellent DC precision, low input bias current, and high slew rate.
Package
The ADA4622-2ARZ is a precision, low noise, dual operational amplifier from Analog Devices. The "ARZ" in its designation indicates it comes in an 8-lead SOIC (Small Outline Integrated Circuit) package.
