Micropower dual CMOS op-amp for battery-tended sense channels
Each of the two amplifiers draws 20 µA typical supply current, making this part a fit for battery-powered instrumentation, portable sensor interfaces, and always-on signal conditioning where every microamp counts. Gain bandwidth product is 110 kHz with a slew rate of 0.03 V/µs, so the TLC27L7ID is intended for DC and low-frequency signals — thermocouple amplifiers, strain-gauge bridges, photodiode current-to-voltage stages running below a few kilohertz. It is not a candidate for audio line drivers or fast ADC buffers. The input bias current is 0.6 pA typical, which preserves accuracy when the source impedance is high — think megohm-range sensor dividers or integrator capacitors where bias current would otherwise cause a voltage error. Supply range spans 4 V to 16 V, allowing direct operation from a single lithium-ion cell (through a regulator) or a 12 V industrial rail.
Package and footprint
It is a surface-mount part, so the board assembly process handles it with typical pick-and-place equipment. The supplier device package is 8-SOIC.
