Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| Series | DigiTrim® |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 11V/µs |
| GainBandwidthProduct | 28 MHz |
| Current-InputBias | 1 pA |
| Voltage-InputOffset | 50 µV |
| Current-Supply | 3.7mA |
| Current-Output/Channel | 220 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The AD8655ARZ is a precision operational amplifier (op-amp) from Analog Devices, designed for high-performance applications. It is a single-channel op-amp featuring low noise and low distortion, making it suitable for precision signal processing in audio and instrumentation applications. The device operates with a wide supply voltage range and offers a high slew rate, ensuring fast and precise signal amplification. With low input offset voltage and low input bias current, the AD8655ARZ provides excellent DC accuracy. It is typically used in applications that require high gain stability and low noise, such as active filters, integrators, and precision data acquisition systems. The device is available in an 8-lead SOIC package, making it easy to integrate into various circuit designs.
Equivalent
The AD8655ARZ is a precision, low-noise, high-speed operational amplifier from Analog Devices. Equivalent products from other manufacturers that offer similar specifications include:
1. OPA211 from Texas Instruments: High-precision, low-noise op-amp.
2. LT6200 from Analog Devices (formerly Linear Technology): Low-noise, high-speed op-amp.
3. LTC2057 from Analog Devices: Zero-drift, low-noise op-amp.
Always check the specific parameters and application compatibility when selecting an equivalent.
1. OPA211 from Texas Instruments: High-precision, low-noise op-amp.
2. LT6200 from Analog Devices (formerly Linear Technology): Low-noise, high-speed op-amp.
3. LTC2057 from Analog Devices: Zero-drift, low-noise op-amp.
Always check the specific parameters and application compatibility when selecting an equivalent.
Features
The AD8655ARZ is a precision, low-noise, single operational amplifier designed by Analog Devices. Key features include:
1. Low Noise: It offers an ultralow voltage noise density of 2.7 nV/√Hz, making it suitable for high-accuracy applications.
2. Precision: This op-amp provides low input offset voltage, low input offset voltage drift, and low bias current, enhancing measurement accuracy.
3. High Performance: The AD8655ARZ features high open-loop gain and a fast slew rate, supporting high-speed applications.
4. Wide Supply Range: It operates over a wide supply voltage range from 5V to 16V, accommodating various power supply conditions.
5. Rail-to-Rail Output: This feature allows the amplifier to utilize the entire supply voltage range, which is beneficial for maximizing dynamic range in various applications.
6. Low Distortion: The device provides low distortion levels, making it suitable for audio and other sensitive signal-processing tasks.
7. Small Package: It is available in a compact package, facilitating easy integration into space-constrained designs.
These features make the AD8655ARZ ideal for applications requiring high precision and low noise, such as instrumentation, medical equipment, and sensor interfaces.
1. Low Noise: It offers an ultralow voltage noise density of 2.7 nV/√Hz, making it suitable for high-accuracy applications.
2. Precision: This op-amp provides low input offset voltage, low input offset voltage drift, and low bias current, enhancing measurement accuracy.
3. High Performance: The AD8655ARZ features high open-loop gain and a fast slew rate, supporting high-speed applications.
4. Wide Supply Range: It operates over a wide supply voltage range from 5V to 16V, accommodating various power supply conditions.
5. Rail-to-Rail Output: This feature allows the amplifier to utilize the entire supply voltage range, which is beneficial for maximizing dynamic range in various applications.
6. Low Distortion: The device provides low distortion levels, making it suitable for audio and other sensitive signal-processing tasks.
7. Small Package: It is available in a compact package, facilitating easy integration into space-constrained designs.
These features make the AD8655ARZ ideal for applications requiring high precision and low noise, such as instrumentation, medical equipment, and sensor interfaces.
Pinout
The AD8655ARZ is a precision single operational amplifier from Analog Devices. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. Pin 1 (Offset Null/VOS Trim): Used for offset voltage nulling or trimming.
2. Pin 2 (Inverting Input, -IN): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): The non-inverting input terminal.
4. Pin 4 (V- or GND): Negative power supply voltage pin or ground.
5. Pin 5 (No Connection, NC): Typically not connected internally; can be used for additional PCB routing flexibility.
6. Pin 6 (Output, OUT): The output of the op-amp.
7. Pin 7 (V+): Positive power supply voltage pin.
8. Pin 8 (Offset Null/VOS Trim): Used for offset voltage nulling or trimming, similar to Pin 1.
The AD8655 is designed for low noise and low distortion applications, making it suitable for precision instrumentation, medical equipment, and audio applications.
1. Pin 1 (Offset Null/VOS Trim): Used for offset voltage nulling or trimming.
2. Pin 2 (Inverting Input, -IN): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): The non-inverting input terminal.
4. Pin 4 (V- or GND): Negative power supply voltage pin or ground.
5. Pin 5 (No Connection, NC): Typically not connected internally; can be used for additional PCB routing flexibility.
6. Pin 6 (Output, OUT): The output of the op-amp.
7. Pin 7 (V+): Positive power supply voltage pin.
8. Pin 8 (Offset Null/VOS Trim): Used for offset voltage nulling or trimming, similar to Pin 1.
The AD8655 is designed for low noise and low distortion applications, making it suitable for precision instrumentation, medical equipment, and audio applications.
Manufacturer
The AD8655ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad range of integrated circuits and systems. The company is known for its expertise in analog, mixed-signal, and digital signal processing technologies. They provide solutions across various industries, including telecommunications, industrial automation, automotive, consumer electronics, healthcare, and more. Analog Devices plays a significant role in the development of products that require precision measurement, signal processing, and data conversion.
Application
The AD8655ARZ is a precision, low noise, low distortion operational amplifier, ideal for applications such as:
1. Instrumentation: High accuracy and low noise make it suitable for precision measurement systems.
2. Medical Devices: Used in sensitive medical equipment requiring reliable and accurate signal processing.
3. Data Acquisition: Provides high fidelity signal conditioning for data collection systems.
4. Audio Equipment: Low distortion and noise are beneficial for high-quality audio processing.
5. Sensor Interfaces: Enhances signal integrity for various sensor applications.
6. Active Filters and Precision Integrators: Its performance makes it suitable for precise filtering and integration tasks.
These applications benefit from the AD8655ARZ's high performance in terms of accuracy, noise, and distortion.
1. Instrumentation: High accuracy and low noise make it suitable for precision measurement systems.
2. Medical Devices: Used in sensitive medical equipment requiring reliable and accurate signal processing.
3. Data Acquisition: Provides high fidelity signal conditioning for data collection systems.
4. Audio Equipment: Low distortion and noise are beneficial for high-quality audio processing.
5. Sensor Interfaces: Enhances signal integrity for various sensor applications.
6. Active Filters and Precision Integrators: Its performance makes it suitable for precise filtering and integration tasks.
These applications benefit from the AD8655ARZ's high performance in terms of accuracy, noise, and distortion.
Package
The AD8655ARZ is a precision, low noise, rail-to-rail output operational amplifier by Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package.
