Overview
The AD8605ARTZ-REEL7 is a single, rail-to-rail input and output, single-supply operational amplifier produced by Analog Devices Inc. This amplifier is part of the AD8605 series, which includes single, dual, and quad configurations. The AD8605 is known for its very low offset voltage, low input bias currents, and low noise characteristics, making it suitable for a variety of precision applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage Range | VS | 2.7 | 5.5 | V | ||
| Offset Voltage | VOS | 65 | 200 | μV | ||
| Input Bias Current | IB | 1 | 20 | pA | ||
| Noise Voltage Density | en | f = 1 kHz | 8 | 12 | nV/√Hz | |
| Bandwidth | 10 | MHz | ||||
| Slew Rate | SR | RL = 2 kΩ, CL = 16 pF | 5 | V/μs | ||
| Output Voltage High | VOH | IL = 1 mA | 4.96 | 4.98 | V | |
| Output Voltage Low | VOL | IL = 1 mA | 20 | 40 | mV | |
| Output Current | IOUT | ±80 | mA | |||
| Supply Current/Amplifier | ISY | IOUT = 0 mA | 1 | 1.2 | mA | |
| Package | SOT-23-5 |
Key Features
- Rail-to-Rail Input and Output: The AD8605 operates with rail-to-rail input and output, allowing it to handle signals that range from the negative to the positive supply rail.
- Low Offset Voltage: Features very low offset voltage, typically 65 μV, which is crucial for precision applications.
- Low Input Bias Current: Extremely low input bias currents, typically 1 pA, reducing the impact on the input signal.
- Low Noise: Offers low noise performance with a voltage noise density of 8 nV/√Hz at 1 kHz.
- High Bandwidth: Provides a bandwidth of 10 MHz, making it suitable for high-frequency applications.
- Single-Supply Operation: Operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- High Open-Loop Gain: Features a high open-loop gain of 1000 V/mV.
- Unity Gain Stable: Stable at unity gain, which is beneficial for many application circuits.
Applications
- Photodiode Amplification: Suitable for amplifying signals from photodiodes due to its low noise and high gain.
- Battery-Powered Instrumentation: Ideal for battery-powered devices due to its low power consumption and single-supply operation.
- Multipole Filters: Can be used in the design of multipole filters due to its high bandwidth and stability.
- Sensors: Used in sensor applications where precision and low noise are critical.
- Barcode Scanners: Suitable for barcode scanners and other optical sensing applications.
- Audio: Can be used in audio circuits requiring low noise and high fidelity.
Q & A
- What is the supply voltage range of the AD8605ARTZ-REEL7?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the typical offset voltage of the AD8605ARTZ-REEL7?
The typical offset voltage is 65 μV.[
- What is the input bias current of the AD8605ARTZ-REEL7?
The input bias current is typically 1 pA.[
- What is the bandwidth of the AD8605ARTZ-REEL7?
The bandwidth is 10 MHz.[
- What is the slew rate of the AD8605ARTZ-REEL7?
The slew rate is 5 V/μs.[
- What is the output current capability of the AD8605ARTZ-REEL7?
The output current is ±80 mA.[
- What is the package type of the AD8605ARTZ-REEL7?
The package type is SOT-23-5.[
- Is the AD8605ARTZ-REEL7 RoHS compliant?
Yes, the AD8605ARTZ-REEL7 is RoHS compliant.[
- What are some common applications of the AD8605ARTZ-REEL7?
Common applications include photodiode amplification, battery-powered instrumentation, multipole filters, sensors, barcode scanners, and audio circuits.[
- What is the typical supply current per amplifier for the AD8605ARTZ-REEL7?
The typical supply current per amplifier is 1.2 mA.[
