OP490

The OP490 is a high-performance micropower quad op amp that operates from a single supply of +1.6 V to +36 V or from dual supplies of ±0.8 V to ±18 V. The features of OP490 are: (1)Single/Dual Supply Operation: +1.6 V to +36 V, ±0.8 V to ±18 V; (2)True Single-Supply Operation; Input and Output Voltage Ranges Include Ground; (3)Low Supply Current: 80 mA max; (4)High Output Drive: 5 mA min; (5)Low Offset Voltage: 0.5 mA max; (6)High Open-Loop Gain: 700 V/mV min; (7)Outstanding PSRR: 5.6 mV/V min; (8)Industry Standard Quad Pinouts; (9)Available in Die Form.

The following is about the absolute maximum ratings of OP490: (1)Supply Voltage: ±18 V; (2)Differential Input Voltage: ±30 V; (3)Input Voltage: Supply Voltage; (4)Output Short-Circuit Duration: Continuous; (5)Storage Temperature Range: -65 to 150 °C; (6)Operating Temperature Range: -55 to 125 °C.

The electrical characteristics of the OP490 are: (1)Input Offset Voltage: 0.2 mV typ and 0.5mV max; (2)Input Offset Current: 0.4nA typ and 3 nA max at VCM=0V; (3)Input Bias Current: 4.2 nA to 15 nA at VCM=0; (4)Common Mode rejection ratio: 90 dB min and 110 dB typ; (5)Large Signal Voltage Gain: 700V/mV min and 1200V/mV typ at VO = ±15V, RL = 100k.