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LT1112MPS8#PBF

Analog Devices · Precision OpAmps · SOIC-8

LT1112MPS8#PBF from Analog Devices, in a SOIC-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 OUT A output Output of amplifier A; the datasheet states output short-circuit duration is indefinite.
2 -IN A input Inverting input of amplifier A; input protection diodes conduct heavily if the differential input exceeds 1V unless limiting resistance is used.
3 +IN A input Noninverting input of amplifier A; input voltage should never exceed the supply voltages by more than a diode drop.
4 V- power_in Negative supply rail; minimum operating supply is ±1.0V and absolute maximum supply is ±20V.
5 +IN B input Noninverting input of amplifier B; input voltage should never exceed the supply voltages by more than a diode drop.
6 -IN B input Inverting input of amplifier B; input protection diodes conduct heavily if the differential input exceeds 1V unless limiting resistance is used.
7 OUT B output Output of amplifier B; the datasheet states output short-circuit duration is indefinite.
8 V+ power_in Positive supply rail; minimum operating supply is ±1.0V and absolute maximum supply is ±20V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Amplifiers
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 25 75 µV VS = ±15V, VCM = 0V, TA = 25°C 3
Input Offset Voltage VOS 45 130 µV VS = ±1.0V, TA = 25°C 3
Input Offset Voltage (MPS8, full temperature) VOS 45 160 µV LT1112MPS8, VS = ±15V, -55°C ≤ TA ≤ 125°C 4
Average Input Offset Voltage Drift (MPS8) ∆VOS/∆Temp 0.4 1.3 µV/°C LT1112MPS8, -55°C ≤ TA ≤ 125°C 4
Input Bias Current IB 80 280 pA VS = ±15V, VCM = 0V, TA = 25°C 3
Input Bias Current IB 170 700 pA VS = ±15V, -55°C ≤ TA ≤ 125°C 4
Common Mode Rejection Ratio CMRR 115 136 dB VCM = ±13.5V, VS = ±15V, TA = 25°C 3
Common Mode Rejection Ratio CMRR 111 130 dB VCM = ±13.5V, -55°C ≤ TA ≤ 125°C 4
Power Supply Rejection Ratio PSRR 110 124 dB VS = ±1.2V to ±20V, -55°C ≤ TA ≤ 125°C 4
Large-Signal Voltage Gain AVOL 800 5000 V/mV VO = ±12V, RL = 10kΩ, TA = 25°C 3
Large-Signal Voltage Gain AVOL 400 2500 V/mV VO = ±12V, RL = 10kΩ, -55°C ≤ TA ≤ 125°C 4
Large-Signal Voltage Gain AVOL 170 500 V/mV VO = ±10V, RL = 2kΩ, -55°C ≤ TA ≤ 125°C 4
Supply Current per Amplifier IS 400 450 µA VS = ±15V, VCM = 0V, TA = 25°C 3
Supply Current per Amplifier IS 380 530 µA VS = ±15V, -55°C ≤ TA ≤ 125°C 4
Total Supply Voltage VS 20 V 2
Differential Input Current 10 mA 2
Input Voltage (Equal to Supply Voltage) 20 V 2
Storage Temperature Range TSTG -65 150 °C 2
Lead Temperature (Soldering, 10 sec) 300 °C 10 sec soldering 2
Operating Temperature Range TA -55 125 °C LT1112MPS8 2
Thermal Resistance, Junction-to-Ambient θJA 190 °C/W TJMAX = 150°C 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE (1.143, 1.651) OR TIN PLATE LEADS 13

CAD (KiCad official)

  • Symbol: LT1112MPS8#PBF
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lt1112mps8-pbf-etched.step / lt1112mps8-pbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lt1112mps8-pbf.step / lt1112mps8-pbf.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (16 pp, sha256 d068255ad19a80f1, retrieved 2026-10-28, tier: manufacturer)
  • 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