The LM258 is a 8 pin dip integrated circuit that is a Dual Channel Operational Amplifier.
These circuits consist of two independent, high gain, internally frequency-compensated op amps, specifically designed to operate from a single power supply over a wide range of voltages.
Specifications:
Number of Channels: 2 Channel
Supply Voltage - Max: 30 V
GBP - Gain Bandwidth Product: 1.1 MHz
Output Current per Channel: 40 mA
SR - Slew Rate: 600 mV/us
Vos - Input Offset Voltage: 5 Mv
Supply Voltage - Min: 3 V
Ib - Input Bias Current: 150 nA
Operating Supply Current: 1.2 mA
Shutdown: No Shutdown
Common Mode Rejection Ratio: 70 dB
Input Voltage Noise Density: 55 nV/sqrt Hz
Dual Supply Voltage: +/- 3 V, +/- 5 V, +/- 9 V, +/- 12 V
Maximum Dual Supply Voltage: +/- 15 V
Minimum Dual Supply Voltage: +/- 1.5 V
Operating Supply Voltage: 3 V to 30 V, +/- 1.5 V to +/- 15 V
Pd - Power Dissipation: 500 mW