Overview
The AD8031ARTZ-REEL7, produced by Analog Devices Inc., is a single-supply, voltage feedback operational amplifier (op-amp) known for its high-speed performance and low power consumption. This device is part of the AD8031 series, which includes single and dual versions, with the AD8031 being the single-channel variant. It is fabricated using Analog Devices' eXtra Fast Complementary Bipolar (XFCB) process, enabling high dynamic range and fast settling times.
The AD8031 is designed to operate on a wide range of supply voltages, including +2.7 V, +5 V, and ±5 V, making it versatile for various applications. Its high speed and low power characteristics make it ideal for battery-operated systems, high component density systems, and portable test instruments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth | 80 | MHz |
| Slew Rate | 30 | V/μs |
| Settling Time (0.1%) | 125 | ns |
| Supply Current per Amplifier | 800 | μA |
| Supply Voltage Range | +2.7 V to +12 V, ±1.35 V to ±6 V | V |
| Input Common Mode Voltage Range (CMVR) | Extends 200 mV beyond rails | V |
| Output Voltage Swing | Within 20 mV of either rail | V |
| Output Current | 15 | mA |
| Total Harmonic Distortion (THD) | -62 dBc @ 1 MHz, -86 dBc @ 100 kHz | dBc |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 5-Lead SOT-23 |
Key Features
- High Speed Performance: 80 MHz bandwidth and 30 V/μs slew rate.
- Low Power Consumption: 800 μA supply current per amplifier.
- Rail-to-Rail I/O: Input and output voltages can swing to within 20 mV of either supply rail.
- Low Distortion: Total Harmonic Distortion (THD) of -62 dBc at 1 MHz and -86 dBc at 100 kHz.
- Fast Settling Time: 125 ns settling time to 0.1%.
- No Phase Reversal: Input voltage range extends 500 mV beyond each supply rail without phase reversal.
- High Grade Option: Maximum offset voltage (VOS) of 1.5 mV.
Applications
- High Speed, Battery-Operated Systems: Ideal for systems requiring high dynamic performance and low power consumption.
- High Component Density Systems: Suitable for applications where space is limited.
- Portable Test Instruments: Used in handheld and portable measurement devices.
- A/D Buffers: Excellent as buffers for single-supply Analog-to-Digital Converters (ADCs).
- Active Filters: Utilized in high-speed active filter circuits.
- High Speed, Set-and-Demand Amplifiers: Suitable for applications requiring fast response times and high accuracy.
Q & A
- What is the bandwidth of the AD8031ARTZ-REEL7?
The bandwidth of the AD8031ARTZ-REEL7 is 80 MHz.
- What is the slew rate of the AD8031ARTZ-REEL7?
The slew rate of the AD8031ARTZ-REEL7 is 30 V/μs.
- What is the supply current per amplifier for the AD8031ARTZ-REEL7?
The supply current per amplifier is 800 μA.
- What is the input common mode voltage range (CMVR) for the AD8031ARTZ-REEL7?
The CMVR extends 200 mV beyond each supply rail.
- What is the output voltage swing of the AD8031ARTZ-REEL7?
The output voltage swings to within 20 mV of either supply rail.
- What is the total harmonic distortion (THD) of the AD8031ARTZ-REEL7?
The THD is -62 dBc at 1 MHz and -86 dBc at 100 kHz.
- What is the operating temperature range of the AD8031ARTZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What package type is the AD8031ARTZ-REEL7 available in?
The AD8031ARTZ-REEL7 is available in a 5-Lead SOT-23 package.
- Is the AD8031ARTZ-REEL7 suitable for battery-operated systems?
Yes, it is ideal for high-speed, battery-operated systems due to its low power consumption and high dynamic performance.
- Can the AD8031ARTZ-REEL7 be used as a buffer for single-supply ADCs?
Yes, it is excellent as a buffer for single-supply Analog-to-Digital Converters (ADCs) due to its low distortion and fast settling time.
