Overview
The AD8014ARZ, produced by Analog Devices Inc., is a high-performance current feedback operational amplifier. It is designed to achieve exceptional levels of combined bandwidth, power, output drive, and distortion. This amplifier is particularly suited for applications requiring high speed, low power consumption, and minimal distortion. The AD8014ARZ is ideal for use in a wide range of applications, including battery-operated equipment, photo-diode preamplifiers, professional and portable cameras, handheld instruments, and any power-sensitive high-speed system.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| –3 dB Bandwidth (Small Signal) | G = +1, VO = 0.2 V p-p, RL = 1 kΩ | 345 | 430 | MHz | |
| –3 dB Bandwidth (Large Signal) | VO = 2 V p-p, RL = 75 Ω | 100 | 115 | MHz | |
| Slew Rate | 4000 | V/μs | |||
| Settling Time | 24 | ns | |||
| Input Bias Current | +25°C | 15 | μA | ||
| Offset Voltage | 5 | mV | |||
| Power Supply Operating Range | ±2.25 | ±5 | ±6.0 | V | |
| Quiescent Current | 1.15 | 1.3 | mA | ||
| Power Supply Rejection Ratio | ±4 V to ±6 V | –55 | –58 | dB |
Key Features
- High speed with a –3 dB bandwidth of up to 430 MHz and a slew rate of 4000 V/μs.
- Low distortion, with a total harmonic distortion (THD) of –70 dB at 5 MHz.
- Low voltage and current noise, making it ideal for wide-band signal processing applications.
- Fast overload recovery and stable operation.
- Ability to drive 2 V p-p video signals on 75 Ω or 50 Ω series terminated lines while maintaining more than 135 MHz bandwidth.
- Low power consumption with a quiescent current of 1.3 mA.
Applications
- Photo-diode preamplifiers
- Professional and portable cameras
- Handheld instruments
- DVD/CD players
- A-to-D drivers
- Any power-sensitive high-speed system, including battery-operated equipment.
Q & A
- What is the –3 dB bandwidth of the AD8014ARZ? The –3 dB bandwidth of the AD8014ARZ is up to 430 MHz for small signal operations.
- What is the slew rate of the AD8014ARZ? The slew rate of the AD8014ARZ is 4000 V/μs.
- What is the typical input bias current of the AD8014ARZ? The typical input bias current is less than 15 μA at +25°C.
- What is the maximum offset voltage of the AD8014ARZ? The maximum offset voltage is 5 mV.
- What is the power supply operating range of the AD8014ARZ? The power supply operating range is ±2.25 V to ±6.0 V.
- What is the quiescent current of the AD8014ARZ? The quiescent current is 1.3 mA.
- What are some typical applications of the AD8014ARZ? Typical applications include photo-diode preamplifiers, professional and portable cameras, handheld instruments, and A-to-D drivers.
- How does the AD8014ARZ perform in terms of distortion? The AD8014ARZ has a low distortion, with a THD of –70 dB at 5 MHz.
- What is the settling time of the AD8014ARZ? The settling time is 24 ns.
- Is the AD8014ARZ suitable for battery-operated equipment? Yes, the AD8014ARZ is suitable for battery-operated equipment due to its low power consumption and high performance.
