10 MHz GBW with 158 µA supply — the bandwidth-per-power tradeoff
The Texas Instruments LMV641MGE/NOPB is a single-supply, general-purpose op-amp that delivers 10 MHz gain-bandwidth product while drawing just 158 µA quiescent current per channel — a ratio that suits sensor-conditioning stages where the signal bandwidth stays under 1 MHz and the power budget is a few hundred microwatts. The 2.6 V/µs slew rate sets the large-signal response: at a 2.5 V output swing the full-power bandwidth is roughly 41 kHz, so the part handles audio-frequency and low-speed industrial signals cleanly but will distort fast pulse edges above that swing. Supply range spans 2.7 V to 12 V — a single Li-ion cell at 3.6 V or a 12 V industrial rail both work without an intermediate regulator.
Rail-to-rail output and 112 mA drive — direct load interface
Input offset voltage is 30 µV typical — adequate for 12-bit precision at gains up to 100 without digital calibration; the 70 nA input bias current, however, creates a voltage error across the source resistance that must be budgeted when the source impedance exceeds 10 kΩ.
SC-70-5 footprint and temperature grade — board-fit and environment
Housed in a 5-lead SC-70-5 package (also listed as 5-TSSOP and SOT-353 — same land pattern), the LMV641MGE/NOPB occupies 2.0 mm × 1.25 mm of board area, fitting into compact sensor modules, handheld instruments, or space-constrained multi-channel arrays. Surface-mount mounting type with Tape & Reel (TR) or Cut Tape (CT) packaging — TR suits volume pick-and-place assembly; CT works for prototype builds or low-quantity replenishment.
Active lifecycle and compliance — no obsolescence risk
ROHS3 compliant — no exemption expiry concern for EU-market shipments; the part carries the /NOPB suffix confirming lead-free and RoHS-compliant finish.
