Overview
The AD8031BRZ-REEL7, produced by Analog Devices Inc., is a high-performance, single-supply, voltage feedback operational amplifier. It is designed to offer high speed and low power consumption, making it ideal for battery-powered systems and high component density applications. The amplifier features an 80MHz small signal bandwidth, a 30V/μs slew rate, and a 125ns settling time at a supply voltage of 2.7V. This performance is achieved while consuming less than 4mW of power from a single 5V supply, enhancing the operation time of high-speed systems without compromising dynamic performance.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 1 |
| Slew Rate | 30V/μs (G=−1, VO=2V, TA=25°C, VS=2.7V) |
| Bandwidth | 80MHz (-3dB small signal bandwidth at TA = 25°C, VS = 2.7V) |
| Supply Voltage Range | 1.35V to 6V |
| Input Voltage Range | Extends 500mV beyond each rail |
| Output Voltage Swing | Within 20mV of each rail |
| Supply Current | 800μA per amplifier |
| Total Harmonic Distortion (THD) | -62dBc at 1MHz, VO = 2V p-p; -86dBc at 100KHz, VO = 4.6V p-p |
| Output Current | 15mA |
| Package Type | 8-lead SOIC-N |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Rail-to-Rail Input and Output: The AD8031BRZ-REEL7 features rail-to-rail input and output characteristics, allowing the input voltage range to extend 500mV beyond each rail and the output voltage to swing within 20mV of each rail.
- Low Distortion and Fast Settling Time: Ideal for use as buffers to single-supply ADCs due to its low distortion and fast settling time.
- High Speed Performance: Offers 80MHz small signal bandwidth and a 30V/μs slew rate, making it suitable for high-speed applications.
- Low Power Consumption: Consumes less than 4mW of power from a single 5V supply, enhancing battery life in portable systems.
- No Phase Reversal: Ensures no phase reversal with input voltages 0.5V beyond the supplies.
Applications
- High Speed, Battery-Operated Systems: Ideal for systems that require high speed and low power consumption.
- High Component Density Systems: Suitable for applications where space is limited.
- Portable Test Instruments: Used in portable test equipment due to its high speed and low power characteristics.
- A/D Buffers and Active Filters: Excellent choice for buffering single-supply ADCs and in active filter designs.
- High Speed, Set-and-Demand Amplifiers: Used in applications requiring fast response times and high accuracy.
Q & A
- What is the small signal bandwidth of the AD8031BRZ-REEL7?
The small signal bandwidth is 80MHz at TA = 25°C, VS = 2.7V.
- What is the slew rate of the AD8031BRZ-REEL7?
The slew rate is 30V/μs (G=−1, VO=2V, TA=25°C, VS=2.7V).
- What is the supply voltage range for the AD8031BRZ-REEL7?
The supply voltage range is from 1.35V to 6V.
- How much power does the AD8031BRZ-REEL7 consume from a single 5V supply?
It consumes less than 4mW of power from a single 5V supply.
- What is the input voltage range beyond the rails for the AD8031BRZ-REEL7?
The input voltage range extends 500mV beyond each rail.
- What is the output voltage swing of the AD8031BRZ-REEL7?
The output voltage swings within 20mV of each rail.
- What is the total harmonic distortion (THD) of the AD8031BRZ-REEL7?
The THD is -62dBc at 1MHz, VO = 2V p-p, and -86dBc at 100KHz, VO = 4.6V p-p.
- What is the operating temperature range of the AD8031BRZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What type of package does the AD8031BRZ-REEL7 come in?
The AD8031BRZ-REEL7 comes in an 8-lead SOIC-N package.
- Is the AD8031BRZ-REEL7 RoHS compliant?
Yes, the AD8031BRZ-REEL7 is RoHS compliant.
