Overview
The AD8602ARM-REEL, produced by Analog Devices Inc., is a dual, precision, rail-to-rail input and output operational amplifier. This component is part of the AD8601/AD8602/AD8604 family, known for its high performance and versatility in various applications. The AD8602 operates on a single supply voltage ranging from 2.7 V to 5.5 V, making it suitable for battery-powered and low-voltage systems. It features very low offset voltage, low supply current, and a wide bandwidth, ensuring high accuracy and efficiency in signal amplification.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Offset Voltage (VOS) | 0 V ≤ VCM ≤ 5 V | 80 | 500 | 1300 | µV |
| Input Bias Current (IB) | -40°C ≤ TA ≤ +85°C | 0.2 | 60 | 200 | pA |
| Input Offset Current (IOS) | -40°C ≤ TA ≤ +85°C | 0.1 | 30 | 100 | pA |
| Common-Mode Rejection Ratio (CMRR) | VCM = 0 V to 5 V | 56 | 74 | 89 | dB |
| Supply Current/Amplifier (ISY) | VO = 0 V, -40°C ≤ TA ≤ +125°C | 680 | 1000 | 1300 | µA |
| Slew Rate (SR) | RL = 2 kΩ | 5.2 | 5.2 | - | V/µs |
| Gain Bandwidth Product (GBP) | - | 8.2 | 8.2 | - | MHz |
| Output Voltage High (VOH) | IL = 1.0 mA, -40°C ≤ TA ≤ +125°C | 2.92 | 2.95 | - | V |
| Output Voltage Low (VOL) | IL = 1.0 mA, -40°C ≤ TA ≤ +125°C | 20 | 35 | - | mV |
Key Features
- Rail-to-Rail Input and Output: The AD8602 allows for input and output signals to swing from the negative to the positive supply rail, maximizing dynamic range.
- Low Offset Voltage: With a maximum offset voltage of 500 µV, this amplifier ensures high precision in signal amplification.
- Low Supply Current: Operating with a supply current of 750 µA per amplifier, it is suitable for battery-powered and low-power applications.
- Wide Bandwidth: The amplifier features a bandwidth of 8.2 MHz and a slew rate of 5.2 V/µs, making it suitable for high-speed applications.
- No Phase Reversal: Ensures that the output does not change phase when the input signal crosses the zero point, maintaining signal integrity.
- Low Distortion: High linearity and low distortion characteristics make it ideal for audio and other high-fidelity applications.
- High Common-Mode Rejection Ratio (CMRR): With a CMRR of up to 89 dB, it effectively rejects common-mode noise and interference.
Applications
- Current Sensing: Suitable for current sensing applications due to its high accuracy and low offset voltage.
- Barcode Scanners: Used in barcode scanners for signal amplification and processing.
- PA Controls: Applied in power amplifier controls for precise signal handling.
- Battery-Powered Instrumentation: Ideal for battery-powered devices due to its low power consumption.
- Multipole Filters: Used in filter circuits to enhance signal quality.
- Sensors and ASIC Input/Output Amplifiers: Utilized in sensor applications and as input/output amplifiers for Application-Specific Integrated Circuits (ASICs).
- Audio Applications: Suitable for audio circuits requiring high fidelity and low distortion.
Q & A
- What is the operating voltage range of the AD8602?
The AD8602 operates on a single supply voltage ranging from 2.7 V to 5.5 V.
- What is the maximum offset voltage of the AD8602?
The maximum offset voltage of the AD8602 is 500 µV.
- What is the typical supply current per amplifier for the AD8602?
The typical supply current per amplifier is 750 µA.
- What is the bandwidth of the AD8602?
The bandwidth of the AD8602 is 8.2 MHz.
- What is the slew rate of the AD8602?
The slew rate of the AD8602 is 5.2 V/µs.
- Does the AD8602 have phase reversal?
No, the AD8602 does not have phase reversal, ensuring signal integrity.
- What is the common-mode rejection ratio (CMRR) of the AD8602?
The CMRR of the AD8602 is up to 89 dB.
- What are some common applications of the AD8602?
The AD8602 is commonly used in current sensing, barcode scanners, PA controls, battery-powered instrumentation, multipole filters, sensors, ASIC input/output amplifiers, and audio applications.
- What are the available packages for the AD8602?
The AD8602 is available in 8-TSSOP and 8-MSOP packages.
- Is the AD8602 qualified for automotive applications?
