Overview
The AD8032BR-REEL is a dual, single-supply, voltage feedback operational amplifier produced by Analog Devices. It is part of the AD8032 series, known for its high-speed performance and low power consumption. This amplifier is particularly suited for applications requiring high bandwidth, fast settling times, and rail-to-rail input and output capabilities.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 12.6 | V |
| Quiescent Current per Amplifier | 800 | - | 1400 | µA |
| -3 dB Small Signal Bandwidth (G = +1) | 54 | 80 | - | MHz |
| Slew Rate (G = -1, VO = 2 V step) | 30 | 35 | - | V/µs |
| Settling Time to 0.1% (G = -1, VO = 2 V step, CL = 10 pF) | 125 | - | - | ns |
| Input Offset Voltage | ±1 | - | ±6 | mV |
| Output Current | 15 | - | - | mA |
| Short Circuit Current Sourcing | 28 | - | - | mA |
| Short Circuit Current Sinking | -46 | - | - | mA |
| Capacitive Load Drive (G = +2) | 15 | - | - | pF |
| Power Supply Rejection Ratio | 75 | - | 86 | dB |
Key Features
- Low power consumption: 800 µA per amplifier
- High speed performance: 80 MHz bandwidth, 30 V/µs slew rate, and 125 ns settling time to 0.1%
- Rail-to-rail input and output: Input voltage range extends 200 mV beyond supply rails, output swings to within 20 mV of either rail
- No phase reversal with input 0.5 V beyond supplies
- Low distortion: -62 dBc at 1 MHz, -86 dBc at 100 kHz
- High grade option: VOS (maximum) = 1.5 mV
- Operating temperature range: -40°C to +85°C
Applications
- High speed, battery-operated systems
- High component density systems
- Portable test instruments
- A/D buffers
- Active filters
- High speed, set-and-demand amplifiers
Q & A
- What is the typical supply current per amplifier for the AD8032? The typical supply current per amplifier is 800 µA.
- What is the bandwidth of the AD8032 at a gain of +1? The bandwidth is 80 MHz at a gain of +1.
- What is the slew rate of the AD8032? The slew rate is 30 V/µs.
- How long does it take for the AD8032 to settle to 0.1%? The settling time to 0.1% is 125 ns.
- Does the AD8032 have rail-to-rail input and output capabilities? Yes, it has rail-to-rail input and output capabilities.
- What is the maximum output current of the AD8032? The maximum output current is 15 mA.
- What are the typical operating supply voltages for the AD8032? The typical operating supply voltages are +2.7 V, +5 V, and ±5 V.
- Is the AD8032 suitable for high-speed battery-operated systems? Yes, it is suitable for high-speed battery-operated systems due to its low power consumption and high speed performance.
- What is the input offset voltage range for the AD8032? The input offset voltage range is ±1 mV to ±6 mV.
- What is the power supply rejection ratio (PSRR) of the AD8032? The PSRR is between 75 dB and 86 dB.
