
STMicroelectronics
DESCRIPTION
These circuits consist of four independent, high gain, internally frequencycompensatedoperational amplifiers . They operatefroma singlepowersupply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage.
◾ WIDE GAIN BANDWIDTH : 1.3MHz
◾ INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
◾ LARGE VOLTAGE GAIN : 100dB
◾ VERY LOW SUPPLY CURRENT/AMPLI : 375µA
◾ LOW INPUT BIAS CURRENT : 20nA
◾ LOW INPUT OFFSET VOLTAGE : 5mV max.
(for more accurate applications, use the equivalent parts
LM124A-LM224A-LM324A which feature 3mV max)
◾ LOW INPUT OFFSET CURRENT : 2nA
◾ WIDE POWER SUPPLY RANGE :
SINGLE SUPPLY : +3V TO +30V
DUAL SUPPLIES : ±1.5V TO ±15V