Overview
The AD8030ARZ from Analog Devices Inc. is a dual, high-speed operational amplifier that features rail-to-rail input and output performance. This amplifier is designed for applications requiring low power consumption and high signal quality. It operates on a single supply voltage ranging from 2.7 V to 12 V, making it versatile for various system designs. The AD8030ARZ is part of a family of amplifiers that include the AD8029 (single) and AD8040 (quad) models, all of which are known for their excellent performance with minimal power dissipation.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 12 | V |
| Quiescent Current per Amplifier | - | 1.3 | - | mA |
| Small Signal Bandwidth | - | 125 | - | MHz |
| Slew Rate | - | 60 | - | V/µs |
| Input Voltage Range | -5.2 | - | +5.2 | V |
| Output Voltage Swing (RL = 1 kΩ) | -VS + 0.17 | - | +VS - 0.17 | V |
| Output Voltage Swing (RL = 10 kΩ) | -VS + 0.04 | - | +VS - 0.04 | V |
| Input Bias Current | 0.7 | 1.3 | - | µA |
| Common-Mode Rejection Ratio | 80 | 90 | - | dB |
| Operating Temperature Range | -40 | - | +125 | °C |
Key Features
- Rail-to-Rail Input and Output: The AD8030ARZ offers rail-to-rail input and output performance, allowing the input voltage to extend 200 mV beyond each rail without phase reversal and the output voltage to swing within 40 mV of each rail.
- Low Power Consumption: With a quiescent current of only 1.3 mA per amplifier, this device is suitable for battery-powered systems and applications requiring low power dissipation.
- High Speed Performance: The amplifier features a small signal bandwidth of 125 MHz and a slew rate of 60 V/µs, making it ideal for high-speed applications.
- Low Distortion and Fast Settling Time: The AD8030ARZ has a settling time to 0.1% of only 80 ns and an SFDR of –72 dBc at 1 MHz, ensuring low distortion and fast settling performance.
- Wide Operating Temperature Range: The device operates over an extended industrial temperature range of –40°C to +125°C.
Applications
- Battery-Powered Systems: The low power consumption of the AD8030ARZ makes it suitable for battery-powered systems that require high bandwidth and signal quality.
- High-Speed Systems: The high speed and low distortion characteristics of the amplifier make it ideal for high-speed systems, including single-supply analog-to-digital converters.[
- Automotive Applications: The AD8040W, an automotive-grade version of this family, is qualified for automotive applications, but the AD8030ARZ can also be used in similar contexts where high reliability is required.[
- General Purpose Amplification: The versatility of the AD8030ARZ makes it a good choice for general-purpose amplification in various electronic systems.[
Q & A
- What is the supply voltage range for the AD8030ARZ?
The supply voltage range for the AD8030ARZ is from 2.7 V to 12 V.
- What is the quiescent current per amplifier for the AD8030ARZ?
The quiescent current per amplifier is 1.3 mA.
- What is the small signal bandwidth of the AD8030ARZ?
The small signal bandwidth is 125 MHz.
- What is the slew rate of the AD8030ARZ?
The slew rate is 60 V/µs.
- What is the input voltage range for the AD8030ARZ?
The input voltage range extends 200 mV beyond each rail without phase reversal.[
- What is the output voltage swing for the AD8030ARZ with a 1 kΩ load?
The output voltage swing is from –VS + 0.17 V to +VS – 0.17 V.[
- What is the common-mode rejection ratio (CMRR) of the AD8030ARZ?
The CMRR is between 80 dB and 90 dB.[
- What is the operating temperature range for the AD8030ARZ?
The operating temperature range is from –40°C to +125°C.[
- Is the AD8030ARZ suitable for automotive applications?
While the AD8030ARZ itself is not specifically automotive-grade, the AD8040W, a part of the same family, is qualified for automotive applications.[
- What are some typical applications for the AD8030ARZ?
Typical applications include battery-powered systems, high-speed systems, and general-purpose amplification in various electronic systems.[
