Overview
The AD8039AR from Analog Devices Inc. is a high-performance, dual-channel voltage feedback amplifier. This device is part of the AD8038/AD8039 family, known for its low power consumption and high-speed operation. The AD8039AR is particularly suited for applications requiring high gain and low distortion, making it ideal for instrumentation, operational amplifiers, and buffer amplifiers. It operates over a wide supply voltage range of 3 V to 12 V and features a low quiescent current of 1 mA per channel, making it energy-efficient. The amplifier is available in an 8-lead SOIC package and supports a wide operating temperature range from -40°C to 85°C.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Slew Rate | 425 | V/μs | ||
| -3 dB Bandwidth (G = +1) | 350 | MHz | ||
| Input Bias Current | 400 | 750 | nA | |
| Input Offset Voltage | 500 | μV | ||
| Supply Current per Channel | 0.9 | 1.0 | 1.5 | mA |
| Supply Voltage Range | 3 | 12 | V | |
| Operating Temperature Range | -40 | 85 | °C | |
| Package/Case | 8-SOIC |
Key Features
- Voltage Feedback Amplifier with two circuits in a single package
- High speed operation with a -3 dB bandwidth of 350 MHz and a slew rate of 425 V/μs
- Low power consumption with a quiescent current of 1 mA per channel
- Wide supply voltage range from 3 V to 12 V
- Low noise operation with 8 nV/√Hz and 600 fA/√Hz at 100 kHz
- Low input bias current and high common-mode rejection ratio
- Operating temperature range from -40°C to 85°C
- Available in an 8-lead SOIC package
Applications
- Instrumentation amplifiers
- Operational amplifiers (OP amps)
- Buffer amplifiers
- Data acquisition systems
- Medical devices
- Industrial control systems
- Battery-powered instrumentation
- Filters and A/D drivers
- Level shifting and photo multipliers
Q & A
- What is the typical slew rate of the AD8039AR?
The typical slew rate of the AD8039AR is 425 V/μs.
- What is the -3 dB bandwidth of the AD8039AR?
The -3 dB bandwidth of the AD8039AR is 350 MHz.
- What is the quiescent current per channel for the AD8039AR?
The quiescent current per channel for the AD8039AR is typically 1 mA.
- What is the operating temperature range of the AD8039AR?
The operating temperature range of the AD8039AR is from -40°C to 85°C.
- What are the common applications of the AD8039AR?
The AD8039AR is commonly used in instrumentation, OP amps, buffer amps, data acquisition systems, medical devices, and industrial control systems.
- What is the supply voltage range for the AD8039AR?
The supply voltage range for the AD8039AR is from 3 V to 12 V.
- What package type is the AD8039AR available in?
The AD8039AR is available in an 8-lead SOIC package.
- What is the input bias current of the AD8039AR?
The input bias current of the AD8039AR is typically 400 nA and can be up to 750 nA.
- How does the AD8039AR perform in terms of noise?
The AD8039AR has low noise operation with 8 nV/√Hz and 600 fA/√Hz at 100 kHz.
- Can the AD8039AR be used in battery-powered applications?
Yes, the AD8039AR is suitable for battery-powered applications due to its low power consumption.
