LMV7291MGX/NOPB

Texas Instruments

Texas Instruments LMV7291MGX/NOPB, General Purpose comparator, single element, 1.8V to 5V supply, 14µA max quiescent current, 1.8µs max propagation delay, rail-to-rail CMOS push-pull output, SC-70-5 package, -40°C to 85°C.

Texas Instruments LMV7291MGX/NOPB
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

LMV7291MGX/NOPB specifications
Parameter / AttributeSpecification / Value
TypeGeneral Purpose
Output typeCMOS, Push-Pull, Rail-to-Rail
MountingSurface Mount
Voltage - input offset4mV @ 5V
Voltage - supply, single (Dual (±))1.8V ~ 5V, ±0.9V ~ 2.5V
Current - quiescent14µA
Current - input bias0.01µA @ 5V
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)
Case5-TSSOP, SC-70-5, SOT-353
CMRR, PSRR78dB CMRR, 80dB PSRR
Number of elements1
Propagation delay1.8µs

Technical details

What this comparator brings to the board

The rail-to-rail CMOS push-pull output drives logic inputs directly. Quiescent current maxes out at 14 µA. Propagation delay is 1.8 µs maximum. That is not a high-speed comparator — you would not use it for a switching power supply loop or a high-frequency zero-cross detector. But for over-voltage/under-voltage monitoring, temperature threshold alarms, or window comparators on slow analog signals, the delay is well within margin. The SC-70-5 package is a 5-pin surface-mount footprint.

Pinout and replacement notes

The TLV9032DDFR is a dual-channel comparator in a similar speed class (100 ns propagation delay) with a wider temperature range (-40°C to 125°C) and lower input bias (5 pA). It is not a pin-compatible second source — different pinout and dual vs single channel — but it is the closest functional alternative if you need two comparators in one package and can re-lay the board.

LMV7291MGX/NOPB
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