Overview
The AD8002ARMZ, produced by Analog Devices Inc., is a dual, low-power, high-speed current feedback amplifier. This device is designed to operate on ±5 V supplies and is particularly suited for applications requiring high speed and low power consumption. The AD8002 features unique transimpedance linearization circuitry, enabling it to drive video loads with excellent differential gain and phase performance while consuming only 50 mW of power per amplifier. It is available in 8-lead SOIC and MSOP packages, making it ideal for portable and battery-powered applications where size and power are critical.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| -3 dB Bandwidth (G = +2) | - | 500 | - | MHz |
| Slew Rate | - | 1200 | - | V/µs |
| Settling Time to 0.1% | - | 16 | - | ns |
| Input Common-Mode Voltage Range | - | ±3.2 | - | V |
| Output Voltage Swing (RL = 150 Ω) | ±2.7 | ±3.1 | - | V |
| Output Current | - | 70 | - | mA |
| Short-Circuit Current | 85 | - | 110 | mA |
| Power Supply Operating Range | ±3.0 | - | ±6.0 | V |
| Quiescent Current (Both Amplifiers) | 10.0 | 11.5 | - | mA |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- High Speed: 600 MHz bandwidth and 1200 V/µs slew rate, making it suitable for high-speed applications.
- Low Power Consumption: Operates on ±5 V supplies with a maximum quiescent current of 11.5 mA for both amplifiers.
- Excellent Video Performance: Features unique transimpedance linearization circuitry, ensuring excellent differential gain and phase performance.
- High Output Drive: Capable of driving up to eight back-terminated 75 Ω loads while maintaining good differential gain/phase performance.
- Low Distortion: Low total harmonic distortion (THD) and high spurious-free dynamic range (SFDR).
- Compact Packaging: Available in 8-lead SOIC and MSOP packages, suitable for portable and battery-powered applications.
Applications
- Analog-to-Digital Drivers: Ideal for buffering high-speed analog-to-digital converters (ADCs).
- Video Line Drivers: Suitable for professional video electronics such as cameras and video switchers.
- Differential Line Drivers: Used in applications requiring high-speed differential signaling.
- Professional Cameras and Video Switchers: Offers low distortion and fast settling times, making it ideal for these applications.
- RF Receivers and Special Effects: Can be used in various general-purpose high-speed applications.
Q & A
- What is the bandwidth of the AD8002ARMZ amplifier?
The AD8002ARMZ has a -3 dB bandwidth of 500 MHz when the gain is set to +2.
- What is the slew rate of the AD8002ARMZ?
The slew rate of the AD8002ARMZ is 1200 V/µs.
- What is the typical quiescent current for both amplifiers?
The typical quiescent current for both amplifiers is 11.5 mA.
- What is the maximum output current of the AD8002ARMZ?
The maximum output current of the AD8002ARMZ is 70 mA.
- What are the common package types for the AD8002ARMZ?
The AD8002ARMZ is available in 8-lead SOIC and MSOP packages.
- Is the AD8002ARMZ RoHS compliant?
Yes, the AD8002ARMZ is RoHS compliant).
- What is the operating temperature range of the AD8002ARMZ?
The operating temperature range of the AD8002ARMZ is -40°C to +85°C).
- What are some typical applications for the AD8002ARMZ?
Typical applications include analog-to-digital drivers, video line drivers, differential line drivers, professional cameras, and video switchers).
- How much power does each amplifier consume?
Each amplifier consumes a maximum of 5.0 mA at ±5 V supply).
- What is the input common-mode voltage range for the AD8002ARMZ?
The input common-mode voltage range is ±3.2 V).
