Overview
The AD8032ARMZ, produced by Analog Devices Inc., is a dual single-supply voltage feedback operational amplifier. It is part of the AD8031/AD8032 series, known for its high-speed performance and low power consumption. This amplifier is fully specified for operation at +2.7 V, +5 V, and ±5 V supplies, making it versatile for various applications. The AD8032 features an 80 MHz small signal bandwidth, a 30 V/μs slew rate, and a settling time of 125 ns to 0.1%, which are critical for high-speed and battery-operated systems without compromising dynamic performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Current | 800 | μA/amplifier |
| Bandwidth (G = +1) | 80 | MHz |
| Slew Rate | 30 | V/μs |
| Settling Time to 0.1% | 125 | ns |
| Input Voltage Range | -0.5 to +5.5 | V |
| Output Voltage Swing (Low, RL = 10 kΩ) | 0.05 | V |
| Output Voltage Swing (High, RL = 10 kΩ) | 4.95 | V |
| Output Current | 15 | mA |
| Input Offset Voltage (Maximum) | 1.5 | mV |
| Total Harmonic Distortion (THD) at 1 MHz, VO = 2 V p-p | -62 | dBc |
| Total Harmonic Distortion (THD) at 100 kHz, VO = 4.6 V p-p | -86 | dBc |
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 capabilities
- No phase reversal with input 0.5 V beyond supplies
- Input common-mode voltage range extends beyond rails by 200 mV
- Output voltage swing to within 20 mV of either rail
- Low distortion: -62 dBc at 1 MHz, VO = 2 V p-p and -86 dBc at 100 kHz, VO = 4.6 V p-p
- High output current: up to 15 mA
- Available in various packages: 8-lead PDIP, 8-lead SOIC N, and 8-lead MSOP
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 supply current of the AD8032ARMZ?
The supply current is 800 μA per amplifier.
- What is the bandwidth of the AD8032ARMZ?
The bandwidth is 80 MHz for a gain of +1.
- What is the slew rate of the AD8032ARMZ?
The slew rate is 30 V/μs.
- What is the settling time of the AD8032ARMZ to 0.1%?
The settling time is 125 ns.
- Does the AD8032ARMZ 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 AD8032ARMZ?
The maximum output current is up to 15 mA.
- What are the typical applications of the AD8032ARMZ?
Typical applications include high speed, battery-operated systems, high component density systems, portable test instruments, A/D buffers, active filters, and high speed, set-and-demand amplifiers.
- In what packages is the AD8032ARMZ available?
The AD8032ARMZ is available in 8-lead PDIP, 8-lead SOIC N, and 8-lead MSOP packages.
- What is the input voltage range of the AD8032ARMZ?
The input voltage range extends from -0.5 V to +5.5 V.
- What is the total harmonic distortion (THD) of the AD8032ARMZ at 1 MHz?
The THD at 1 MHz with a 2 V p-p output signal is -62 dBc.
