Overview
The AD8661ARZ-REEL7 is a general-purpose operational amplifier (Op Amp) produced by Analog Devices Inc. This single-channel amplifier is known for its rail-to-rail output and single-supply operation, making it versatile for a wide range of applications. It features the patented DigiTrim® trimming technique, which ensures low offset voltage. The AD8661ARZ-REEL7 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package and is RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | AD8661ARZ-REEL7 | |
| Manufacturer | Analog Devices Inc. | |
| Description | IC OPAMP GP 4MHz RRO 8SOIC | |
| Voltage - Supply, Single/Dual (±) | 5 V ~ 16 V | V |
| Voltage - Input Offset | 50 µV (typ), 160 µV (max) | µV |
| Supplier Device Package | 8-SOIC | |
| Slew Rate | 3.5 V/µs | V/µs |
| Gain Bandwidth Product | 4 MHz | MHz |
| Operating Temperature | -40°C ~ 125°C | °C |
| Current - Supply | 1.25 mA (typ), 1.55 mA (max) | mA |
| Current - Output / Channel | 140 mA | mA |
| Current - Input Bias | 0.3 pA (typ), 1 pA (max) | pA |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Rail-to-Rail Output: The AD8661ARZ-REEL7 features rail-to-rail output, allowing it to drive loads connected to any point within the supply voltage range.
- Low Offset Voltage: Utilizing the DigiTrim® trimming technique, this amplifier achieves low offset voltage, typically 50 µV and maximally 160 µV.
- Low Input Bias Current: With an input bias current of 0.3 pA (typical), this amplifier is suitable for applications requiring high input impedance.
- Wide Signal Bandwidth: The amplifier has a gain bandwidth product of 4 MHz and a slew rate of 3.5 V/µs, making it suitable for high-frequency applications.
- Low Noise: It features low voltage and current noise, making it ideal for sensitive signal processing applications.
- Wide Operating Voltage Range: The AD8661ARZ-REEL7 can operate with supply voltages from 5 V to 16 V, making it versatile for various system designs.
- RoHS Compliant: This component is lead-free and RoHS compliant, ensuring environmental sustainability.
Applications
- High Impedance Sensors: Ideal for systems using high impedance sensors such as photodiodes due to its low input bias current and low noise.
- Analog-to-Digital and Digital-to-Analog Converters: Suitable for high-performance ADCs and DACs due to its wide operating voltage range.
- Audio Applications: Benefits from high input impedance, low voltage, and low current noise, making it suitable for audio equipment.
- Medical Monitoring Equipment: Its low noise and wide bandwidth make it a good choice for medical monitoring devices.
- General Purpose Amplification: Can be used in a variety of general-purpose amplification tasks due to its rail-to-rail output and low offset voltage.
Q & A
- What is the typical input offset voltage of the AD8661ARZ-REEL7?
The typical input offset voltage is 50 µV, with a maximum of 160 µV.
- What is the slew rate of the AD8661ARZ-REEL7?
The slew rate is 3.5 V/µs.
- What is the gain bandwidth product of the AD8661ARZ-REEL7?
The gain bandwidth product is 4 MHz.
- What is the operating temperature range of the AD8661ARZ-REEL7?
The operating temperature range is -40°C to 125°C.
- Is the AD8661ARZ-REEL7 RoHS compliant?
Yes, the AD8661ARZ-REEL7 is lead-free and RoHS compliant).
- What is the typical supply current per amplifier for the AD8661ARZ-REEL7?
The typical supply current per amplifier is 1.25 mA, with a maximum of 1.55 mA).
- What is the output type of the AD8661ARZ-REEL7?
The output type is rail-to-rail).
- What is the input bias current of the AD8661ARZ-REEL7?
The input bias current is typically 0.3 pA, with a maximum of 1 pA).
- In what package is the AD8661ARZ-REEL7 available?
The AD8661ARZ-REEL7 is available in an 8-lead SOIC package).
- What are some common applications for the AD8661ARZ-REEL7?
Common applications include high impedance sensors, analog-to-digital and digital-to-analog converters, audio applications, and medical monitoring equipment).
