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Contents

README

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MP8110DK-LF-Z

Monolithic Power Systems · Current Sense Amplifiers · MSOP-8

MP8110DK-LF-Z from Monolithic Power Systems, in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 SHDN input Shutdown control input. Connect to ground for normal operation; drive high (VSHDN >= ~0.9V typ, 1.2V max threshold) to place the device in shutdown, reducing supply current to typically 3µA (6µA max). Threshold has ~30mV hysteresis.
2 NC unconnected No internal connection. Leave floating or tie to ground.
3 RG1 input Gain-setting resistor input, inverting side of the internal sense amplifier. Connect to the battery (high) side of the external current-sense resistor RS through a gain resistor RG1 (typ 2kΩ). Input bias current is typ 4nA (20nA max).
4 GND power_in Ground / battery negative terminal. Reference for VCC, SHDN threshold and both outputs.
5 OUT1 output Current-source output for driving a resistor load (RGS). Sources IRGS = ILOAD × RS / RG1 to produce VOUT1 = ILOAD × RS × (RGS/RG1). Output voltage range up to VCC − 0.15V, max output current 500µA. Offset typ 0.4mV (2mV max).
6 RG2 input Gain-setting resistor input, non-inverting side of the internal sense amplifier. Connect to the load side of the external current-sense resistor RS through a gain resistor RG2 (typ 2kΩ, equal to RG1). Max differential RG1-to-RG2 is 5V.
7 VCC power_in Power supply input, 2.5V to 40V (absolute max 42V). Connect to the battery / high-side supply. Typical supply current 12µA (30µA max) at VCC = 40V, ILOAD = 0A. PSRR typ 97dB.
8 OUT2 output Buffered voltage output for driving capacitive loads. Output voltage range up to VCC − 1V, max output current 5mA. Offset typ 1mV (5mV max).

Key specifications

Parameter Value
Manufacturer Monolithic Power Systems
Package MSOP-8
Category Amplifiers/Comparators
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • MP8110DK-LF-Z
  • MP8110DK-LF-ZDK-Z
  • MP8110DK-LF-ZDS
  • MP8110DK-LF-ZDS-Z
  • MP8110DK-LF-ZDS-LF-Z

CAD (KiCad official)

  • Symbol: MP8110DK-LF-Z
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: mp8110dk-lf-z-etched.step / mp8110dk-lf-z-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mp8110dk-lf-z.step / mp8110dk-lf-z.glb are the bare package body.

Provenance

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

  • Datasheet: Monolithic Power Systems datasheet (None pp, sha256 2cb8e2aa3184f0aa, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF