General Description

The KM4100 (single) and KM4101 (single with disable) are low cost, voltage feedback amplifiers. These amplifiers are designed to operate on +2.7V, +5V, or ±2.5V supplies. The input voltage range extends 300mV below the negative rail and 1.2V below the positive rail.

Features

■ 260MHz bandwidth

■ Fully specified at +2.7V and +5V supplies

■ Output voltage range: 0.036V to 4.953V; Vs = +5; RL = 2kΩ

■ Input voltage range: -0.3V to +3.8V; Vs = +5

■ 150V/µs slew rate

■ 4.2mA supply current

■ Power down to I s = 127µA (KM4101)

■ ±60mA linear output current

■ ±90mA output short circuit current

■ Directly replaces AD8051 and LM7131 in single supply applications

■ Small package options (SOT-23, SOIC)

Applications

■ A/D driver

■ Active filters

■ CCD imaging systems

■ CD/DVD ROM

■ Coaxial cable drivers

■ High capacitive load driver

■ Portable/battery-powered applications

■ Twisted pair driver

■ Video driver