Overview
The AD8014ART-R2, 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 is particularly suited for applications requiring high speed and low power consumption, making it ideal for use in consumer electronics, battery-operated equipment, and other power-sensitive high-speed systems.
Key Specifications
| Parameter | 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 | 15 | µA | ||
| Input Offset Voltage | 5 | mV | ||
| Power Supply Operating Range | ±2.25 | ±5 | ±6.0 | V |
| Quiescent Current | 1.15 | 1.3 | mA | |
| Output Voltage Swing (RL = 150 Ω) | 1.4 | 3.6 | V | |
| Output Current | 30 | 50 | mA | |
| Short Circuit Current | 70 | mA |
Key Features
- High speed with 400 MHz, –3 dB bandwidth and 4000 V/µs slew rate.
- Low distortion, with 70 dB THD at 5 MHz.
- Low voltage and current noise.
- Fast overload recovery.
- Low input bias current and offset voltage.
- Good drive capability, able 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.
- Handsets and DVD/CD players.
- Handheld instruments.
- A-to-D drivers.
- Any power-sensitive high-speed system.
Q & A
- What is the typical bandwidth of the AD8014ART-R2?
The typical bandwidth of the AD8014ART-R2 is 430 MHz for small signal operations (G = +1, VO = 0.2 V p-p, RL = 1 kΩ).
- What is the slew rate of the AD8014ART-R2?
The slew rate of the AD8014ART-R2 is 4000 V/µs.
- What is the settling time of the AD8014ART-R2?
The settling time of the AD8014ART-R2 is 24 ns.
- What is the input bias current of the AD8014ART-R2?
The input bias current of the AD8014ART-R2 is less than 15 µA at +25°C.
- What is the input offset voltage of the AD8014ART-R2?
The input offset voltage of the AD8014ART-R2 is 5 mV max.
- What are the power supply operating ranges for the AD8014ART-R2?
The power supply operating ranges for the AD8014ART-R2 are ±2.25 V to ±6.0 V.
- What is the quiescent current of the AD8014ART-R2?
The quiescent current of the AD8014ART-R2 is typically 1.3 mA.
- What are some common applications for the AD8014ART-R2?
The AD8014ART-R2 is commonly used in photo-diode preamplifiers, professional and portable cameras, handsets, DVD/CD players, handheld instruments, A-to-D drivers, and other power-sensitive high-speed systems.
- In what packages is the AD8014ART-R2 available?
The AD8014ART-R2 is available in SOIC-8 and SOT-23-5 packages.
- What are the key features of the AD8014ART-R2 in terms of noise and distortion?
The AD8014ART-R2 features extremely low voltage and current noise, as well as low distortion, making it ideal for wide-band signal processing applications.
