Overview
The AD8002ARZ-R7 is a dual, low power, high speed current feedback amplifier produced by Analog Devices Inc. This amplifier is designed to operate on ±5 V supplies and is notable for its unique transimpedance linearization circuitry, which enables it to drive video loads with excellent differential gain and phase performance while consuming only 50 mW of power per amplifier. The AD8002 is ideal for applications requiring high speed, low power, and minimal distortion, making it suitable for professional video electronics, analog-to-digital converters, and other high-speed analog applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth (G = +2) | - | 500 | - | MHz |
| Slew Rate | - | 1200 | - | V/µs |
| Settling Time to 0.1% | - | 16 | - | ns |
| THD at fC = 5 MHz | - | -65 | - | dBc |
| Third-Order Intercept at f1 = 10 MHz | - | 33 | - | dBm |
| SFDR at f = 5 MHz | - | -66 | - | dB |
| Crosstalk at f = 5 MHz | - | -60 | - | dB |
| Output Current | - | 70 | - | mA |
| Quiescent Current/Both Amplifiers | 10.0 | 11.5 | - | mA |
| Operating Temperature Range | -40 | - | 85 | °C |
| Supply Voltage Range | ±3.0 | - | ±6.0 | V |
Key Features
- Unique transimpedance linearization circuitry for excellent differential gain and phase performance.
- Low power consumption: 50 mW per amplifier.
- High speed: 600 MHz bandwidth and 1200 V/µs slew rate.
- Low distortion: THD at fC = 5 MHz is -65 dBc.
- High output drive: Over 70 mA output current, capable of driving up to eight back-terminated 75 Ω loads.
- Gain flatness of 0.1 dB to 60 MHz.
- Differential gain and phase error of 0.01% and 0.02°.
- Available in 8-lead SOIC and MSOP packages.
- Operates on ±5 V supplies and can run on a single 12 V power supply.
Applications
- Analog-to-digital drivers.
- Video line drivers.
- Differential line drivers.
- Professional cameras.
- Video switchers.
- Special effects equipment.
- RF receivers.
- Buffer high-speed analog-to-digital converters (ADCs).
Q & A
- What is the bandwidth of the AD8002 amplifier?
The bandwidth of the AD8002 amplifier is 500 MHz at a gain of +2.
- What is the slew rate of the AD8002?
The slew rate of the AD8002 is 1200 V/µs.
- What is the settling time to 0.1% for the AD8002?
The settling time to 0.1% for the AD8002 is 16 ns.
- What is the output current capability of the AD8002?
The AD8002 can deliver over 70 mA of output current.
- What are the typical operating supply voltages for the AD8002?
The AD8002 operates on ±5 V supplies and can also run on a single 12 V power supply.
- What are the package options available for the AD8002?
The AD8002 is available in 8-lead SOIC and MSOP packages.
- What is the quiescent current for both amplifiers in the AD8002?
The quiescent current for both amplifiers in the AD8002 is typically 11.5 mA.
- What is the operating temperature range for the AD8002?
The operating temperature range for the AD8002 is -40°C to +85°C.
- What are some common applications of the AD8002?
The AD8002 is commonly used in analog-to-digital drivers, video line drivers, differential line drivers, professional cameras, video switchers, and RF receivers.
- What is the differential gain and phase error of the AD8002?
The AD8002 has a differential gain error of 0.01% and a differential phase error of 0.02°.
