Overview
The AD8009AR is a high-speed voltage feedback amplifier from Analog Devices Inc., designed for applications requiring low noise and distortion. This amplifier boasts a slew rate of 5,500 V/µs and a 1 GHz bandwidth, making it ideal for high-frequency applications. It operates over a wide supply voltage range of 2.7V to 12V and can drive currents up to 250mA. The AD8009AR is available in SOIC and PDIP packages, offering flexibility in PCB design. Its low input bias current of 100nA minimizes power consumption and noise, making it suitable for a variety of professional and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | - |
| Slew Rate (SR) | 5,500 | V/µs |
| Voltage Gain (dB) | 108 | dB |
| Common Mode Rejection Ratio (CMRR) | 52 | dB |
| Input Bias Current (Ib) | 50 | µA |
| Input Offset Voltage (Vos) | 2 | mV |
| Supply Voltage - Max | 12 V, +/- 6 V | V |
| Supply Voltage - Min | 5 V, +/- 2.5 V | V |
| Operating Supply Current | 16 | mA |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | 85 | °C |
| 3 dB Bandwidth | 1 GHz | - |
| Amplifier Type | Current Feedback | - |
| Input Voltage Noise Density | 1.9 | nV/√Hz |
| Output Current per Channel | 175 | mA |
| Power Supply Rejection Ratio (PSRR) | 70 | dB |
| Settling Time | 10 | ns |
| Package/Case | SOIC-8 | - |
Key Features
- Wide supply voltage range of 2.7V to 12V
- High output current drive of up to 250mA
- Low offset voltage of 1mV
- Gain bandwidth product of 50MHz
- Low input bias current of 100nA
- High slew rate of 5,500 V/µs
- Low distortion with a worst-case distortion of –40 dBc @ 250 MHz
- Current feedback architecture for high-speed operation
Applications
- Professional video cameras
- Security cameras
- Medical imaging equipment
- Test and measurement equipment
- Communication systems
- Industrial control systems
- Automotive applications
- Satellite communication equipment
- Instrumentation
- Audio/visual equipment
Q & A
- What is the slew rate of the AD8009AR?
The slew rate of the AD8009AR is 5,500 V/µs.
- What is the maximum output current of the AD8009AR?
The AD8009AR can deliver up to 250mA of output current.
- What is the input offset voltage of the AD8009AR?
The input offset voltage of the AD8009AR is 1mV.
- What is the gain bandwidth product of the AD8009AR?
The gain bandwidth product of the AD8009AR is 50MHz.
- What is the input bias current of the AD8009AR?
The input bias current of the AD8009AR is 100nA.
- What are the typical operating temperatures for the AD8009AR?
The AD8009AR operates from -40°C to 85°C.
- What is the 3 dB bandwidth of the AD8009AR?
The 3 dB bandwidth of the AD8009AR is 1 GHz.
- What type of amplifier is the AD8009AR?
The AD8009AR is a current feedback amplifier.
- What is the power supply rejection ratio (PSRR) of the AD8009AR?
The PSRR of the AD8009AR is 70 dB.
- What are some common applications for the AD8009AR?
The AD8009AR is commonly used in professional video cameras, medical imaging equipment, test and measurement instruments, and communication systems, among others.
