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The LM258D is a low-power dual operational amplifier manufactured by STMicroelectronics, housed in an SO-8 surface-mount package. It operates from a single supply voltage ranging from 3 V to 30 V. The device features two independent, high-gain, internally frequency-compensated op-amps with a gain-bandwidth product of 1.1 MHz and a typical slew rate of 0.6 V/µs. Key electrical characteristics include a maximum input offset voltage of 7 mV, an input bias current of 20 nA, and a large DC voltage gain of 100 dB. It supports rail-to-rail output swing down to ground and includes common-mode input voltage range that encompasses the negative rail.
Verify the specific suffix 'D' confirms the SO-8 plastic micropackage variant. Confirm the temperature range corresponds to the commercial grade (-40°C to +105°C). Ensure ordering specifications match the required packaging format, as this part number is available in both tube and tape & reel options.
Select this component for applications requiring low quiescent current and operation from standard single-supply voltages like +5 V. It is suitable for general-purpose signal conditioning where internal frequency compensation simplifies circuit design. Consider the 40 mA output drive capability and the wide common-mode input range that includes ground potential.
The LM258D belongs to the LM158/LM258/LM358 family of low-power dual operational amplifiers. While sharing core architecture, the 'LM258' designation specifically denotes the commercial temperature grade operating between -40°C and +105°C, distinguishing it from the industrial LM158 and higher-temperature LM358 variants.
LM258DT (Tape & Reel version), LM258AD (Higher precision grade), LM358D (Industrial temperature grade)