Overview
The AD8014AR-REEL7, produced by Analog Devices Inc., is a high-performance current feedback operational amplifier. It is designed to achieve exceptional combined bandwidth, power efficiency, output drive, and low distortion. This amplifier utilizes a proprietary circuit architecture to deliver the highest performance at low power consumption, making it ideal for a wide range of applications, including consumer electronics and battery-operated devices.
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, RF = 500 Ω, RL = 75 Ω | 100 | 135 | MHz | |
| Slew Rate | 4000 | V/μs | |||
| Settling Time | 24 | ns | |||
| Input Bias Current | +25°C | 15 μA | |||
| Offset Voltage | 5 mV | ||||
| Power Supply Range | 4.5 | 5 | 12 | V | |
| Quiescent Current | VS = 5 V | 1.0 | 1.15 | mA | |
| Power Supply Rejection Ratio | ±4 V to ±6 V | -55 | -58 | dB |
Key Features
- High speed with 400 MHz, –3 dB bandwidth and 4000 V/μs slew rate.
- Fast settling time of 24 ns and fast overload recovery.
- Low distortion with 70 dB THD at 5 MHz.
- Low voltage and current noise, with 3.5 nV/√Hz and 5 pA/√Hz.
- Low power consumption with a quiescent current of 1.15 mA at 5 V supply.
- Temperature-stable DC offset with a typical drift of less than 10 μV/°C.
- Ability to drive 2 V p-p video signals on 75 Ω or 50 Ω series terminated lines.
- Available in SOIC-8 and SOT-23-5 packages.
Applications
- Photo-diode preamplifiers.
- Professional and portable cameras.
- Handheld instruments.
- DVD/CD players.
- A-to-D drivers.
- Any power-sensitive high-speed system.
- Battery-operated equipment.
Q & A
- What is the typical bandwidth of the AD8014AR-REEL7?
The typical –3 dB bandwidth of the AD8014AR-REEL7 is 430 MHz for small signal operations with a gain of +1 and an output voltage of 0.2 V p-p.
- What is the slew rate of the AD8014AR-REEL7?
The slew rate of the AD8014AR-REEL7 is 4000 V/μs.
- What is the settling time of the AD8014AR-REEL7?
The settling time of the AD8014AR-REEL7 is 24 ns.
- What is the input bias current of the AD8014AR-REEL7?
The input bias current of the AD8014AR-REEL7 is less than 15 μA at +25°C.
- What is the offset voltage of the AD8014AR-REEL7?
The offset voltage of the AD8014AR-REEL7 is 5 mV maximum with a typical drift of less than 10 μV/°C.
- What is the power supply range of the AD8014AR-REEL7?
The power supply range of the AD8014AR-REEL7 is from 4.5 V to 12 V.
- What is the quiescent current of the AD8014AR-REEL7?
The quiescent current of the AD8014AR-REEL7 is 1.15 mA at a 5 V supply.
- What are the typical applications of the AD8014AR-REEL7?
The AD8014AR-REEL7 is typically used in photo-diode preamplifiers, professional and portable cameras, handheld instruments, DVD/CD players, A-to-D drivers, and any power-sensitive high-speed system.
- In what packages is the AD8014AR-REEL7 available?
The AD8014AR-REEL7 is available in SOIC-8 and SOT-23-5 packages.
- What is the distortion performance of the AD8014AR-REEL7?
The AD8014AR-REEL7 has a low distortion of 70 dB THD at 5 MHz.
