Overview
The AD8032BR, produced by Analog Devices Inc., is a dual high-speed, voltage feedback operational amplifier. This component is part of the AD8031/AD8032 series, which features high-speed performance with an 80 MHz small signal bandwidth and a 30 V/μs slew rate. The AD8032BR is designed for single-supply operation, with rail-to-rail input and output capabilities, making it suitable for a variety of high-speed applications. Although the AD8032BR is currently obsolete and no longer manufactured, it remains an important reference for similar high-performance amplifiers.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 2 (Dual) |
| Output Type | Rail-to-Rail |
| Slew Rate | 30 V/μs |
| -3dB Bandwidth | 80 MHz |
| Input Bias Current | 450 nA |
| Input Offset Voltage | ±1.5 mV (max) |
| Supply Current | 900 μA |
| Output Current per Channel | 15 mA |
| Supply Voltage Range | 2.7 V to 12 V, ±1.35 V to ±6 V |
| Operating Temperature | -40°C to 85°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
Key Features
- Rail-to-Rail Input and Output: The amplifier can operate with input and output voltages that swing to within 20 mV of either supply rail, providing maximum dynamic range.
- High Speed Performance: Features an 80 MHz small signal bandwidth and a 30 V/μs slew rate, making it suitable for high-speed applications.
- Low Power Consumption: Operates with a supply current of 800 μA per amplifier, which is beneficial for battery-operated systems.
- Low Distortion: Offers high signal quality with Total Harmonic Distortion (THD) of -62 dBc at 1 MHz and -86 dBc at 100 kHz.
- No Phase Reversal: The amplifier does not exhibit phase reversal even when the input voltage exceeds the supply voltage by 500 mV.
- Extended Common Mode Range: The input common-mode range extends 200 mV beyond the supply rails.
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 and high performance is required.
- Portable Test Instruments: Used in portable test equipment due to its high speed and low power characteristics.
- A/D Buffers: Excellent as buffers for single-supply ADCs due to its low distortion and fast settling time.
- Active Filters: Can be used in active filter circuits requiring high speed and precision.
- High Speed, Set-and-Demand Amplifiers: Suitable for applications that require fast response times and high accuracy.
Q & A
- What is the AD8032BR amplifier?
The AD8032BR is a dual high-speed, voltage feedback operational amplifier produced by Analog Devices Inc.
- What is the bandwidth of the AD8032BR?
The AD8032BR has an 80 MHz small signal bandwidth.
- What is the slew rate of the AD8032BR?
The slew rate of the AD8032BR is 30 V/μs.
- What is the supply current of the AD8032BR?
The AD8032BR operates with a supply current of 900 μA.
- What is the output current per channel of the AD8032BR?
The output current per channel of the AD8032BR is 15 mA.
- What is the operating temperature range of the AD8032BR?
The operating temperature range of the AD8032BR is -40°C to 85°C.
- Is the AD8032BR still in production?
No, the AD8032BR is obsolete and no longer manufactured.
- What are some common applications of the AD8032BR?
Common applications include high-speed battery-operated systems, portable test instruments, A/D buffers, active filters, and high-speed set-and-demand amplifiers.
- What is the package type of the AD8032BR?
The AD8032BR is available in an 8-SOIC package.
- Does the AD8032BR exhibit phase reversal?
No, the AD8032BR does not exhibit phase reversal even when the input voltage exceeds the supply voltage by 500 mV.
