Overview
The AD8014AR, produced by Analog Devices Inc., is a revolutionary current feedback operational amplifier that sets new standards in combined bandwidth, power, output drive, and distortion. This amplifier is designed to offer high performance at low power consumption, making it ideal for a wide range of applications, including consumer electronics and battery-operated equipment. With its proprietary circuit architecture, the AD8014AR achieves superior technical performance while maintaining a low cost, which is beneficial for various high-speed and power-sensitive systems.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| -3 dB Bandwidth (Small Signal, G = +1) | 345 | 430 | - | MHz |
| Slew Rate | 3900 | 4000 | - | V/µs |
| Settling Time | - | 24 | - | ns |
| Input Bias Current | - | 15 | - | µA |
| Input Offset Voltage | - | 5 | - | mV |
| Power Supply Range | ±2.25 | ±5 | ±6.0 | V |
| Quiescent Current | 1.15 | 1.3 | - | mA |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | SOIC-8, SOT-23-5 | - | - |
Key Features
- High-speed operation with a -3 dB bandwidth of up to 430 MHz and a slew rate of 4000 V/µs.
- Low distortion, with a THD of -70 dB at 5 MHz.
- Low voltage and current noise, making it suitable for wide-band signal processing applications.
- Low input bias current and offset voltage, with a typical drift of less than 10 µV/°C.
- Good drive capability, able to drive 2 V p-p video signals on 75 Ω or 50 Ω series terminated lines while maintaining more than 135 MHz bandwidth.
- Fast overload recovery and stable operation.
- Low power consumption with a quiescent current of 1.3 mA.
Applications
- Photo-diode preamplifiers
- Professional and portable cameras
- Handsets and handheld instruments
- DVD/CD players
- A-to-D drivers
- Any power-sensitive high-speed system).
Q & A
- What is the typical slew rate of the AD8014AR?
The typical slew rate of the AD8014AR is 4000 V/µs).
- What is the maximum input offset voltage of the AD8014AR?
The maximum input offset voltage is 5 mV).
- What is the operating temperature range of the AD8014AR?
The operating temperature range is from -40°C to +85°C).
- What are the typical package types for the AD8014AR?
The AD8014AR is available in SOIC-8 and SOT-23-5 packages).
- What is the quiescent current of the AD8014AR?
The quiescent current is typically 1.3 mA).
- What is the -3 dB bandwidth of the AD8014AR for small signal operations?
The -3 dB bandwidth for small signal operations (G = +1) is typically 430 MHz).
- What are some common applications of the AD8014AR?
Common applications include photo-diode preamplifiers, professional and portable cameras, handsets, DVD/CD players, A-to-D drivers, and any power-sensitive high-speed system).
- How does the AD8014AR perform in terms of distortion?
The AD8014AR has extremely low distortion, with a THD of -70 dB at 5 MHz).
- What is the typical input bias current of the AD8014AR?
The typical input bias current is less than 15 µA at +25°C).
- Can the AD8014AR drive video signals on terminated lines?
Yes, the AD8014AR can drive 2 V p-p video signals on 75 Ω or 50 Ω series terminated lines while maintaining more than 135 MHz bandwidth).
