Overview
The AD8008ARM from Analog Devices Inc. is a high-performance, dual-channel current feedback amplifier. It is part of the AD8007/AD8008 series, which is known for its ultralow distortion and noise characteristics. These amplifiers are fabricated using Analog Devices' proprietary second-generation eXtra-Fast Complementary Bipolar (XFCB) process, enabling high performance with low power consumption. The AD8008ARM is suitable for a wide range of applications due to its low quiescent current, wide supply voltage range, and high bandwidth.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| -3 dB Bandwidth (G = +1, VO = 0.2 V p-p, RL = 1 kΩ) | 540 | 650 | - | MHz |
| Slew Rate (G = +1, VO = 2 V step) | 900 | 1000 | - | V/μs |
| Input Voltage Noise (f = 100 kHz) | - | 2.7 | - | nV/√Hz |
| Input Bias Current | 0.7 | 4 | 8 | μA |
| Input Offset Voltage | 0.5 | - | 4 | mV |
| Supply Voltage Range | 5 | - | 12 | V |
| Quiescent Current per Amplifier | 8.1 | - | 9 | mA |
| Output Current per Channel | - | - | 130 | mA |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- High slew rate of 1000 V/μs
- -3 dB bandwidth of up to 650 MHz
- Low input bias current of 4 μA
- Low input offset voltage of 500 μV
- Supply current of 9 mA per amplifier
- Output current per channel of up to 130 mA
- Wide supply voltage range from 5 V to 12 V
- Operating temperature range from -40°C to 85°C
- Ultralow distortion and noise characteristics
Applications
- Measurement systems for audio and video equipment
- Test and measurement instruments
- Control systems for industrial automation
- Aerospace and defense applications
- Medical devices and instrumentation
Q & A
- Q: What is the slew rate of the AD8008ARM?
A: The slew rate of the AD8008ARM is 1000 V/μs. - Q: What is the -3 dB bandwidth of the AD8008ARM?
A: The -3 dB bandwidth of the AD8008ARM is up to 650 MHz. - Q: What is the input bias current of the AD8008ARM?
A: The input bias current of the AD8008ARM is 4 μA. - Q: What is the input offset voltage of the AD8008ARM?
A: The input offset voltage of the AD8008ARM is 500 μV. - Q: What is the supply voltage range for the AD8008ARM?
A: The supply voltage range for the AD8008ARM is from 5 V to 12 V. - Q: What is the quiescent current per amplifier for the AD8008ARM?
A: The quiescent current per amplifier for the AD8008ARM is 9 mA. - Q: What is the operating temperature range for the AD8008ARM?
A: The operating temperature range for the AD8008ARM is from -40°C to 85°C. - Q: What are the typical applications of the AD8008ARM?
A: The AD8008ARM is typically used in measurement systems, test and measurement instruments, industrial automation, aerospace and defense, and medical devices. - Q: Is the AD8008ARM RoHS compliant?
A: No, the AD8008ARM is not RoHS compliant. - Q: What is the package type of the AD8008ARM?
A: The AD8008ARM is available in 8-MSOP and 8-TSSOP packages.
