
NEC => Renesas Technology
The µPC4093 operational amplifier is a high-speed version of the µPC4091. NEC's unique high-speed PNP transistor (fT= 300 MHz) in the output stage realizes a high slew rate of 25 V/µs under voltage-follower conditions without an oscillation problem. Zener-zap resistor trimming in the input stage produces excellent offset voltage and temperature drift characteristics.
FEATURES
• Stable operation with 220 pF capacitive load
• Low input offset voltage and offset voltage null capability ±2.5 mV (MAX.) ±7 µV/°C (TYP.) temperature drift
• Very low input bias and offset currents
• Low noise : en= 19 nV/ √Hz (TYP.)
• Output short circuit protection
• High input impedance ... J-FET Input Stage
• Internal frequency compensation
• High slew rate: 25 V/µs (TYP.)