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The L2720 is a monolithic dual power operational amplifier in a 16-PowerDIP package. It delivers an output current of 1 A with a peak capability of 1.5 A. The device operates on a single supply voltage ranging from 4 V to 28 V, or split supplies from ±2 V to ±14 V. Key electrical parameters include a slew rate of 2 V/µs and a gain-bandwidth product of 1.2 MHz. Input bias current is typically 0.2 µA, while input offset voltage is 10 mV. Quiescent drain current is 10 mA at 24 V. Thermal shutdown activates at 145 °C.
Verify the specific package variant required, as the L2720 designation corresponds to the PowerDIP package. Confirm that the component status is obsolete and evaluate alternative sources or substitute components before finalizing procurement plans. Ensure compatibility with existing thermal management designs given the junction temperature limits.
Select this component when high output current drive is necessary alongside standard op-amp flexibility. The large common-mode range and ground-compatible inputs simplify interface design with microcontrollers. Consider the thermal resistance characteristics for heat dissipation requirements in enclosed applications.
This part belongs to the L272x series of low-drop dual power operational amplifiers manufactured by STMicroelectronics. The series includes variants such as the L2722 in Minidip and L2724 in SIP-9 packages, offering identical electrical performance across different form factors to suit various mounting and space constraints.
TCA0372DWR2G is listed as a similar replacement option.
The L2720 supports a non-repetitive peak output current of 1.5 A.
The amplifier incorporates thermal shutdown circuitry that activates at a junction temperature of 145 °C.