Description

The AD8051, AD8052, and AD8054 are low-cost, high-speed, voltage-feedback amplifiers. They provide excellent performance and versatility, making them ideal for various applications, including video electronics, cameras, video switchers, and high-speed portable equipment. With true single-supply capability, they operate on +3V, +5V, or ±5V supplies at low supply current.

Specifications and features

• 110 MHz, −3 dB bandwidth (G = +1) (AD8051/AD8052); 150 MHz, −3 dB bandwidth (G = +1) (AD8054)
• 145 V/μs slew rate; 50 ns settling time to 0.1%
• Output voltage swings to within 25 mV of each rail
• Input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail
• Video specifications (G = +2): 0.1 dB gain flatness – 20 MHz; RL = 150 Ω; Differential gain/phase – 0.03%/0.03°
• Drives 45 mA, 0.5 V from supply rails (AD8051/AD8052); Drives 50 pF capacitive load (G = +1) (AD8051/AD8052)
• Low power (AD8054): 2.75 mA/amplifier; Low power (AD8051/AD8052): 4.4 mA/amplifier

Application Scenarios

The AD8051, AD8052, and AD8054 are suitable for various applications, such as active filters, analog-to-digital drivers, clock buffer, consumer video, professional cameras, CCD imaging systems, and CD/DVD ROMs.

Comparison

• Low-cost and high-speed voltage-feedback amplifiers provide excellent performance and versatility.
• True single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.
• Output voltage swings to within 25 mV of each rail, providing maximum output dynamic range with excellent overdrive recovery.
• Low distortion and fast settling make them ideal for active filter applications.
• They are suitable for various applications, including video electronics, cameras, and high-speed portable equipment.

• None reported.