AD8625ARZ

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AD8625ARZ

IC OPAMP JFET 4 CIRCUIT 14SOIC

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  • Mfr. Partie #AD8625ARZ
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Spécifications

Part Status Active
Amplifier Type J-FET
Number of Circuits 4
Output Type Rail-to-Rail
Slew Rate 5V/µs
Current - Input Bias 0.25 pA
Voltage - Input Offset 350 µV
Current - Supply 710µA (x4 Channels)
Current - Output / Channel 15 mA
Voltage - Supply Span (Min) 5 V
Voltage - Supply Span (Max) 26 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
Base Product Number AD8625
Gain Bandwidth Product 5 MHz

Vue d'ensemble

Description

The AD8625ARZ is a precision operational amplifier from Analog Devices, known for its low noise and low offset voltage characteristics. It features a rail-to-rail output, allowing it to effectively utilize the full voltage range of the power supply, which can be from ±2.5V to ±15V. This op-amp exhibits high gain bandwidth of 8 MHz and a slew rate of 13 V/µs, making it suitable for a variety of applications, including audio, data acquisition, and instrumentation.
With a low input bias current and good common-mode rejection ratio, the AD8625ARZ is ideal for high-impedance sensor interfacing. Its low total harmonic distortion (THD) also makes it suitable for high-fidelity audio applications. The device is offered in an 8-lead SOIC package, facilitating easy integration into compact designs. Overall, the AD8625ARZ is a versatile choice for precision analog applications requiring reliability and high performance.

Features

The AD8625ARZ is a precision operational amplifier notable for its low noise and high performance. Key features include:
1. Low Offset Voltage: Typically 50 µV, ensuring high accuracy in signal processing.
2. Low Input Bias Current: Typically 10 pA, making it suitable for high-impedance sensor applications.
3. Wide Supply Voltage Range: Operates from ±2.5 V to ±15 V, providing versatility in various designs.
4. High Slew Rate: 27 V/µs, facilitating fast signal processing.
5. High Gain-Bandwidth Product: 1.0 MHz, allowing for effective amplification of a range of frequencies.
6. Low Noise: Voltage noise density of 8 nV/√Hz at 1 kHz, minimizing signal distortion.
7. Rail-to-Rail Output: Ensures maximum output swing close to the supply rails, enhancing dynamic range.
8. Wide Temperature Range: Specified from -40°C to +125°C, suitable for automotive and industrial applications.
These features make the AD8625ARZ ideal for precision instrumentation, data acquisition systems, and audio applications.

Package

The AD8625ARZ is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) package.

Pinout

The AD8625ARZ is a precision operational amplifier with a total of 8 pins. Its pin configuration is as follows:
1. Offset Null (Pin 1) - Used for offset voltage adjustment.
2. Inverting Input (Pin 2) - The negative input for differential signal processing.
3. Non-Inverting Input (Pin 3) - The positive input for differential signal processing.
4. Output (Pin 4) - The output of the amplifier.
5. Supply Voltage (Pin 5) - Positive power supply input (V+).
6. Power Ground (Pin 6) - Ground reference for power (common).
7. Negative Supply Voltage (Pin 7) - Negative power supply input (V-).
8. Bypass (Pin 8) - Used for power supply decoupling.
The AD8625ARZ is designed for high precision applications, featuring low noise, low offset voltage, and a wide bandwidth, making it suitable for various analog signal processing tasks.

Manufacturer

The AD8625ARZ is manufactured by Analog Devices, Inc. (ADI), a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI focuses on providing solutions for various applications, including instrumentation, communications, automotive, and industrial markets. They are known for their innovation in signal processing technology and offer a wide range of semiconductor products designed for precision, performance, and reliability.

Application

The AD8625ARZ is a precision, low-noise operational amplifier used in various application areas such as data acquisition systems, medical instrumentation, audio processing, industrial control, and signal conditioning. Its high input impedance, low offset voltage, and low distortion make it ideal for applications requiring accurate signal amplification and processing.

Equivalent

The AD8625ARZ op-amp has several equivalents, including the OPA2134, LT1007, and MCP6002, which offer similar performance characteristics such as low noise and high precision. For specific applications, alternatives could also include the LMV604 and TLV2372, though performance may vary slightly. It’s essential to check parameters like bandwidth, supply voltage, and power consumption when selecting an equivalent.

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