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The LM1558H/NOPB is a dual operational amplifier manufactured by Texas Instruments, housed in an 8-pin TO-99 metal can package. It features a gain-bandwidth product of 1 MHz and a slew rate of 500 mV/µs. The device operates with a supply voltage range of 6 V to 44 V and draws 3 mA of quiescent current. Key electrical specifications include a maximum input offset voltage of 5 mV, input bias current of 500 nA, common-mode rejection ratio of 90 dB, and input voltage noise density of 30 nV/√Hz. Each channel provides an output current capability of 45 mA.
Verify the specific suffix (e.g., NOPB) against the datasheet to confirm RoHS compliance and lead-free status. Ensure the TO-99-8 metal can package matches the PCB footprint requirements. Confirm that the operating temperature range of -55°C to 125°C meets the environmental constraints of the target application before finalizing procurement.
Select this component when military-grade durability and a metal can package are required for dual op-amp applications. It is suitable for designs needing a 1 MHz bandwidth and 44 V maximum supply voltage. Consider the 3 mA supply current and 45 mA output drive capability relative to power and load constraints compared to lower-power CMOS alternatives.
The LM1558H belongs to the LM1558 family of dual operational amplifiers, which are internally frequency compensated. This series is designed to operate from a single power supply over a wide voltage range, making it versatile for various analog signal processing tasks where high reliability and wide supply voltage tolerance are necessary.
LF412MH/NOPB is listed as a similar replacement option by Texas Instruments.
No, the datasheet specifies a large output voltage swing of 0 V to (Vcc-1.5 V), indicating it does not reach the positive supply rail.
The maximum supply voltage is 44 V.