Overview
The AD8014ARTZ-REEL, produced by Analog Devices Inc., is a revolutionary current feedback operational amplifier that achieves exceptional performance in terms of combined bandwidth, power, output drive, and distortion. This amplifier is designed to offer high speed, low power consumption, and excellent stability, making it ideal for a wide range of applications, including battery-operated equipment and high-speed signal processing systems.
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 | 115 | - | MHz |
| Slew Rate | - | - | 4000 | - | V/μs |
| Settling Time | - | - | 24 | - | ns |
| Input Bias Current | - | - | 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 suitable for wide-band signal processing applications.
- Low offset voltage and input bias current, with a typical drift of less than 10 μV/°C and 50 nA/°C, respectively.
- Good drive capability, able to drive 2 V p-p video signals on 75 Ω or 50 Ω series terminated lines.
- Fast overload recovery and stable operation.
- 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.
Q & A
- What is the -3 dB bandwidth of the AD8014?
The AD8014 has a -3 dB bandwidth of up to 430 MHz for small signal operations and up to 115 MHz for large signal operations under specific conditions.
- What is the slew rate of the AD8014?
The slew rate of the AD8014 is 4000 V/μs.
- What is the settling time of the AD8014?
The settling time of the AD8014 is 24 ns.
- What are the input bias current and offset voltage specifications of the AD8014?
The input bias current is less than 15 μA, and the offset voltage is 5 mV max with a typical drift of less than 10 μV/°C.
- What is the power supply operating range of the AD8014?
The power supply operating range is ±2.25 V to ±6.0 V.
- What is the quiescent current of the AD8014?
The quiescent current is typically 1.3 mA.
- What are some common applications of the AD8014?
The AD8014 is commonly used in photo-diode preamplifiers, professional and portable cameras, handheld instruments, DVD/CD players, A-to-D drivers, and other power-sensitive high-speed systems.
- What packages is the AD8014 available in?
The AD8014 is available in SOIC-8 and SOT-23-5 packages.
- How does the AD8014 perform in terms of noise and distortion?
The AD8014 has extremely low voltage and current noise and a total harmonic distortion (THD) of -70 dB at 5 MHz.
- Is the AD8014 suitable for battery-operated equipment?
Yes, the AD8014 is suitable for battery-operated equipment due to its low power consumption and high performance.
