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Contents

README

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LTC8722YV8

Linearin(先积集成) · Comparators · MSOP-8

LTC8722YV8 from Linearin(先积集成), in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUTA output Channel A comparator push-pull output; it pulls to within 0.1 V of either supply rail without external pull-up circuitry.
2 -INA input Channel A negative input; the voltage range is from (VS- - 0.1 V) to (VS+ + 0.1 V).
3 +INA input Channel A positive input; it has the same voltage range as the negative input, from (VS- - 0.1 V) to (VS+ + 0.1 V).
4 -VS power_in Negative power supply, normally tied to ground; it may be tied to another voltage as long as VS+ to VS- stays between 1.7 V and 5.5 V.
5 +INB input Channel B positive input; it has the same voltage range as the negative input, from (VS- - 0.1 V) to (VS+ + 0.1 V).
6 -INB input Channel B negative input; the voltage range is from (VS- - 0.1 V) to (VS+ + 0.1 V).
7 OUTB output Channel B comparator push-pull output; it pulls to within 0.1 V of either supply rail without external pull-up circuitry.
8 +VS power_in Positive power supply, specified from 1.7 V to 5.5 V (split supplies allowed if VS+ to VS- is 1.7 V to 5.5 V).

Key specifications

Parameter Value
Manufacturer Linearin(先积集成)
Package MSOP-8
Category Amplifiers/Comparators
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input offset voltage VOS -3.5 0.8 3.5 mV VCM = VS /2 3
Input offset voltage over temperature VOS -4 4 mV TA = −40 to +85 ℃ 3
Offset voltage drift VOS TC -1 1 μV/ºC TA = −40 to +85 ℃ 3
Power supply rejection ratio PSRR 65 80 dB VS = 1.7 to 5.5 V, VCM < (VS+-1V) 3
Power supply rejection ratio over temperature PSRR 60 dB VS = 1.7 to 5.5 V, (VS-+0.1V) < VCM < (VS+-1V), TA = −40 to +85 ℃ 3
Input bias current at high temperature IB 200 pA TA = +85 ℃ 3
Common-mode rejection ratio CMRR 60 82 dB VCM = −0.1 to 5.0 V 3
Common-mode rejection ratio over temperature CMRR 55 dB VCM = 0.1 to 4.8 V, TA = −40 to +85℃ 3
Common-mode rejection ratio at VS = 2.0 V CMRR 56 78 dB VS = 2.0 V, VCM = −0.1 to 2.0 V 3
Common-mode rejection ratio at VS = 2.0 V over temperature CMRR 52 dB VCM = 0 to 1.8 V, TA = −40 to +85℃ 3
High output voltage swing AVOL 63 80 mV ISOURCE = 1 mA 3
High output voltage swing over temperature AVOL 120 mV TA = −40 to +85 ℃ 3
Low output voltage swing VOL 44 58 mV ISINK = 1 mA 3
Low output voltage swing over temperature VOL 90 mV TA = −40 to +85 ℃ 3
Output short-circuit current ISC -30 30 mA 3
Operating supply voltage VS 1.7 5.5 V TA = −40 to +85 ℃ 3
Quiescent current per comparator at 1.8 V IQ 19 26 μA VS = 1.8 V, VCM = 0.5 V, IO = 0 3
Quiescent current per comparator at 1.8 V over temperature IQ 37 μA TA = −40 to +85 ℃ 3
Quiescent current per comparator at 5.0 V IQ 22 32 μA VS = 5.0 V, VCM = 0.5 V, IO = 0 3
Quiescent current per comparator at 5.0 V over temperature IQ 46 μA TA = −40 to +85 ℃ 3
Supply voltage, VS+ to VS- 10 V 2
Signal input terminals current -10 10 mA Signal input terminals 2
Storage temperature range Tstg -65 150 ℃ 2
Junction temperature TJ 150 ℃ 2
Lead temperature range (soldering) 260 ℃ 10 sec 2
Electrostatic discharge voltage, human body model 3000 V HBM, per MIL-STD-883J / Method 3015.9 2
Electrostatic discharge voltage, charged device model 2000 V CDM, per ESDA/JEDEC JS-002-2014 2
Operating temperature range TA -40 85 ºC 4
Package thermal resistance, junction to ambient θJA 216 ºC/W MSOP-8L package 4

CAD (KiCad official)

  • Symbol: LTC8722YV8
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: ltc8722yv8-etched.step / ltc8722yv8-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltc8722yv8.step / ltc8722yv8.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Linearin(先积集成) datasheet (17 pp, sha256 eeea4101ca6e5cbf, retrieved 2026-10-20, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF