TelCom Semiconductor TC911A
The TC911 CMOS auto-zeroed operational amplifier is the first complete monolithic chopper-stabilized amplifier.FEATURES
s s s s s s s s s s s s First Monolithic Chopper-Stabilized Amplifier With On-Chip Nulling Capacitors Offset Voltage .................................................... 5µV Offset Voltage Drift .................................. 0.05µV/°C Low Supply Current ...................................... 350µA High Common-Mode Rejection .................... 116dB Single Supply Operation ....................... 4.5V to 16V High Slew Rate ............................................. 2.5V/µs Wide Bandwidth ............................................1.5MHz High Open-Loop Voltage Gain (RL = 10 kΩ) .................................................... 120dB Low Input Voltage Noise (0.1 Hz to 1 Hz) .......................................... 0.65µVP-P Pin Compatible With ICL7650 Lower System Parts CountGENERAL DESCRIPTION
Chopper operational amplifiers like the ICL7650/7652 and LTC1052 require user-supplied, external offset compensation storage capacitors. External capacitors are not required with the TC911.