Overview
The AD8031ART-REEL, produced by Analog Devices Inc., is a single-supply, voltage feedback operational amplifier known for its high-speed performance and low power consumption. This amplifier is part of the AD8031 series, which includes the AD8031 (single) and AD8032 (dual) models. The AD8031ART-REEL is packaged in a SOT-23-5 surface mount package and is available in tape and reel format, making it suitable for high-volume production and automated assembly processes.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 1 |
| Supply Voltage Range | 2.7 V to 12 V |
| Quiescent Current per Amplifier | 900 µA |
| -3 dB Bandwidth | 80 MHz (G = +1) |
| Slew Rate | 30 V/µs |
| Settling Time to 0.1% | 125 ns |
| Input Offset Voltage (VOS) | 1 mV (maximum) |
| Input Bias Current | 450 nA |
| Output Current per Channel | 15 mA |
| Output Type | Rail-to-Rail |
| Operating Temperature Range | -40°C to 85°C |
| Package / Case | SOT-23-5 |
| Mounting Type | Surface Mount |
Key Features
- High Speed Performance: The AD8031ART-REEL features an 80 MHz small signal bandwidth and a 30 V/µs slew rate, making it suitable for high-speed applications.
- Low Power Consumption: It consumes only 900 µA of supply current per amplifier, which is beneficial for battery-operated systems.
- Rail-to-Rail Input and Output: The amplifier has rail-to-rail input and output capabilities, allowing the input voltage range to extend 200 mV beyond the supply rails and the output voltage to swing within 20 mV of each rail.
- Low Distortion: The AD8031ART-REEL offers low distortion, with a total harmonic distortion (THD) of -62 dBc at 1 MHz and -86 dBc at 100 kHz.
- Compact Packaging: The SOT-23-5 package is ideal for space-constrained designs and high-density applications.
Applications
- High Speed, Battery-Operated Systems: The low power consumption and high speed make it ideal for battery-powered systems that require fast signal processing.
- Portable Test Instruments: Its compact size and high performance make it suitable for portable test and measurement equipment.
- A/D Buffers: The AD8031ART-REEL is excellent as a buffer for single-supply ADCs due to its low distortion and fast settling time.
- Active Filters: It can be used in active filter designs where high speed and low power are critical.
- High Speed, Set-and-Demand Amplifiers: The amplifier's fast response and low power make it suitable for applications requiring rapid signal amplification.
Q & A
- What is the supply voltage range for the AD8031ART-REEL?
The supply voltage range is from 2.7 V to 12 V.
- What is the quiescent current per amplifier for the AD8031ART-REEL?
The quiescent current per amplifier is 900 µA.
- What is the -3 dB bandwidth of the AD8031ART-REEL?
The -3 dB bandwidth is 80 MHz (G = +1).
- What is the slew rate of the AD8031ART-REEL?
The slew rate is 30 V/µs.
- What is the settling time to 0.1% for the AD8031ART-REEL?
The settling time to 0.1% is 125 ns.
- Does the AD8031ART-REEL have rail-to-rail input and output capabilities?
Yes, it has rail-to-rail input and output capabilities.
- What is the maximum output current per channel for the AD8031ART-REEL?
The maximum output current per channel is 15 mA.
- What is the operating temperature range for the AD8031ART-REEL?
The operating temperature range is -40°C to 85°C.
- In what package is the AD8031ART-REEL available?
The AD8031ART-REEL is available in a SOT-23-5 surface mount package.
- What are some typical applications for the AD8031ART-REEL?
Typical applications include high speed, battery-operated systems, portable test instruments, A/D buffers, active filters, and high speed, set-and-demand amplifiers.
