Quad op-amp for signal conditioning and filter stages
The Texas Instruments LMV824NDGVR is a quad-channel general-purpose operational amplifier from the LMV® series, packing four independent op-amps into a 14-TFSOP package. It delivers a 5.6 MHz gain-bandwidth product and a 2 V/µs slew rate, enough for audio-band filtering, sensor buffering, and ADC driver stages in industrial control and instrumentation. Each channel draws 1 mA quiescent supply current, keeping the total quad budget at 4 mA — a practical fit for multi-channel signal chains where per-channel power matters.
Rail-to-rail output and supply range
Input offset voltage is 1 mV typical, and input bias current is 40 nA — adequate for precision DC-coupled paths like thermocouple or bridge amplifier stages where the offset budget is a few millivolts.
Package and rework notes
The 14-TFSOP (0.173-inch body width, 4.40 mm pitch) is a fine-pitch surface-mount package. The supplier device package is 14-TVSOP, which is the same footprint. It is MSL-rated; bake before reflow if the moisture-barrier bag has been open past the floor-life window. The 45 mA per-channel output current is enough to drive a modest load, but watch the total package dissipation if all four channels are sourcing simultaneously into low-impedance loads — the thermal limit is the package ceiling, not per-channel.
