GENERAL DESCRIPTION

The ADA4800 is voltage buffer integrated with an active load. The buffer is a low power, high speed, low noise, high slew rate, fast settling, fixed gain of 1 monolithic amplifier for charge coupled device (CCD) applications.

FEATURES

Integrated active load and gain of 1 buffer

Very low buffer power consumption

As low as 20 mW on chip

Power save feature to reduce active load current by GPO control

High buffer speed

400 MHz, −3 dB bandwidth

415 V/μs slew rate

Fast settling time to 1, 2 V step: 5 ns

Adjustable buffer bandwidth

Push-pull output stage

Adjustable active load current

Small package: 1.6 mm × 1.6 mm × 0.55 mm

APPLICATIONS

CCD image sensor output buffer

Digital still cameras

Camcorders