DESCRIPTION

The NE/SA5222 is a low-power, wide-band, low noise transimpedance amplifier with differential outputs, optimized for signal recovery in FDDI fiber optic receivers. The part is also suited for many other RF and fiber optic applications as a general purpose gain block.

FEATURES

• Extremely low noise:2.0pA/√Hz

• Single 5V supply

• Low supply current: 9mA

• Large bandwidth: 165MHz

• Differential outputs

• Low output offset

• Low input/output impedances

• High power-supply-rejection ratio: 55dB

• Tight transresistance control

• High input overload: 115µA

• ESD protected

APPLICATIONS

• FDDI preamp

• Current-to-voltage converters

• Wide-band gain block

• Medical and scientific instrumentation

• Sensor preamplifiers

• Single-ended to differential conversion

• Low noise RF amplifiers

• RF signal processing