Overview
The AD8054ARU-REEL, produced by Analog Devices Inc., is a high-speed, rail-to-rail operational amplifier designed for a wide range of applications requiring high performance and low power consumption. This amplifier is part of the AD8051/AD8052/AD8054 family, known for its excellent dynamic performance, low distortion, and robust load drive capability. The AD8054 is particularly suited for video electronics, cameras, video switchers, and other high-speed portable equipment due to its single-supply operation and extended input voltage range.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| −3 dB Small Signal Bandwidth (G = +1) | VOUT = 0.2 V p-p | 80 | 135 | MHz | |
| Slew Rate (G = −1) | VOUT = 2 V step | 110 | 150 | V/μs | |
| Settling Time to 0.1% | VOUT = 2 V step | 50 | 40 | ns | |
| Output Current | VOUT = 0.5 V to 4.5 V | 45 | 30 | mA | |
| Short-Circuit Current | Sourcing | 80 | 45 | mA | |
| Short-Circuit Current | Sinking | 130 | 85 | mA | |
| Capacitive Load Drive (G = +2) | 40 | pF | |||
| Power Supply Operating Range | 3 | 12 | V | ||
| Quiescent Current/Amplifier | 2.75 | 3.275 | mA | ||
| Power Supply Rejection Ratio | ΔVS = ±1 V | 68 | 80 | dB | |
| Operating Temperature Range | −40 | +125 | °C |
Key Features
- High-Speed Performance: The AD8054 offers a −3 dB bandwidth of 135 MHz at a gain of +1 and a slew rate of up to 150 V/μs, making it suitable for high-speed applications.
- Rail-to-Rail Operation: The amplifier can operate with single-supply voltages from 3 V to 12 V and has an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.
- Low Distortion: It features low total harmonic distortion of −80 dBc at 1 MHz, ensuring high fidelity in video and audio applications.
- Robust Load Drive Capability: The AD8054 can drive up to 45 mA of output current and handle capacitive loads up to 40 pF at a gain of +2.
- Low Power Consumption: With a quiescent current of 2.75 mA to 3.275 mA per amplifier, it is energy-efficient for portable and battery-powered devices.
Applications
- Video Electronics: Ideal for video switchers, cameras, and other video processing equipment due to its high bandwidth, low distortion, and excellent video specifications.
- Active Filters: Suitable for active filter applications because of its fast settling time and low distortion.
- High-Speed Portable Equipment: Its low power consumption and robust performance make it a good choice for high-speed portable devices.
- Medical Equipment: Can be used in medical ultrasound and other medical devices requiring high-speed and low-distortion amplification.
Q & A
- What is the typical −3 dB bandwidth of the AD8054 at a gain of +1?
The typical −3 dB bandwidth of the AD8054 at a gain of +1 is 135 MHz.
- What is the slew rate of the AD8054?
The slew rate of the AD8054 is up to 150 V/μs.
- What is the operating temperature range of the AD8054?
The operating temperature range of the AD8054 is −40°C to +125°C.
- How much output current can the AD8054 drive?
The AD8054 can drive up to 45 mA of output current.
- What is the power supply operating range of the AD8054?
The power supply operating range of the AD8054 is from 3 V to 12 V.
- What is the quiescent current per amplifier for the AD8054?
The quiescent current per amplifier for the AD8054 is between 2.75 mA and 3.275 mA.
- Can the AD8054 handle capacitive loads?
Yes, the AD8054 can handle capacitive loads up to 40 pF at a gain of +2.
- What are the typical applications of the AD8054?
The AD8054 is typically used in video electronics, active filters, high-speed portable equipment, and medical devices.
- What is the total harmonic distortion of the AD8054 at 1 MHz?
The total harmonic distortion of the AD8054 at 1 MHz is −80 dBc.
- Does the AD8054 support single-supply operation?
Yes, the AD8054 supports single-supply operation with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.
