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LMP2234AMT

Public Made by Adom

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Texas Instruments Precision OpAmps, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentamplifierslmp2234amtfactory-2.0.0extractor-text

Verified LMP2234AMT

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 14 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: LMP2234AMT · TSSOP-14 · 14 pins
  • ✓copper: 14 copper pads, none touching another net
  • ✓datasheet: all 14 pin names found in the 34-page datasheet
  • •distributor (warn): no ['mouser'] number
  • ✓family: TSSOP-14_4.4x5mm_P0.65mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-hp_d8io5/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): the datasheet dimensions give no height or body size to compare
  • ✓pads: 14 pins = 14 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 14 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ lmp2234amt.kicad_sym✓ lmp2234amt.kicad_mod✓ lmp2234amt.step
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LMP2234AMT

Texas Instruments · Precision OpAmps · TSSOP-14

LMP2234AMT from Texas Instruments, in a TSSOP-14. 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, rail-to-rail swinging to within 15 mV of the supply.
2 IN A- input Inverting input of amplifier A; CMOS input with ±20 fA typical bias current, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
3 IN A+ input Non-inverting input of amplifier A; common mode range extends 200 mV below V-, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
4 V+ power_in Positive supply; operating range 1.6V to 5.5V total supply (6V absolute maximum).
5 IN B+ input Non-inverting input of amplifier B; common mode range extends 200 mV below V-, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
6 IN B- input Inverting input of amplifier B; CMOS input with ±20 fA typical bias current, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
7 OUT B output Output of amplifier B, rail-to-rail swinging to within 15 mV of the supply.
8 OUT C output Output of amplifier C, rail-to-rail swinging to within 15 mV of the supply.
9 IN C- input Inverting input of amplifier C; CMOS input with ±20 fA typical bias current, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
10 IN C+ input Non-inverting input of amplifier C; common mode range extends 200 mV below V-, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
11 V- power_in Negative supply or ground in single-supply operation; operating supply range V+ to V- is 1.6V to 5.5V.
12 IN D+ input Non-inverting input of amplifier D; common mode range extends 200 mV below V-, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
13 IN D- input Inverting input of amplifier D; CMOS input with ±20 fA typical bias current, absolute maximum input voltage V+ + 0.3V / V- - 0.3V.
14 OUT D output Output of amplifier D, rail-to-rail swinging to within 15 mV of the supply.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Amplifiers
Pins 14

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 (5V DC table) VOS -150 10 150 µV 3
Input Offset Voltage (5V DC table, temperature extremes) VOS -230 230 µV Boldface limit at temperature extremes 3
Input Offset Voltage Drift (LMP2234A) TCVOS -0.75 0.3 0.75 µV/°C LMP2234A grade 3
Input Bias Current (5V DC table) IBIAS -1 0.02 1 pA 3
Input Bias Current (5V DC table, temperature extremes) IBIAS -50 50 pA Boldface limit at temperature extremes 3
Common Mode Rejection Ratio (5V DC table) CMRR 81 97 dB 0V ≤ VCM ≤ 4V 3
Common Mode Rejection Ratio (5V DC table, temperature extremes) CMRR 80 dB Boldface limit at temperature extremes 3
Power Supply Rejection Ratio (5V DC table) PSRR 83 120 dB 1.6V ≤ V+ ≤ 5.5V 3
Power Supply Rejection Ratio (5V DC table, temperature extremes) PSRR 82 dB VCM = 0V 3
Common Mode Voltage Range (5V DC table) CMVR -0.2 4.2 V CMRR ≥ 80 dB 3
Common Mode Voltage Range (5V DC table, CMRR ≥ 79 dB) CMVR -0.2 4.2 V CMRR ≥ 79 dB 3
Large Signal Voltage Gain (5V DC table) AVOL 110 120 dB VO = 0.3V to 4.7V 3
Large Signal Voltage Gain (5V DC table, temperature extremes) AVOL 108 dB RL = 10 kΩ to V+/2 3
Output Swing High (5V DC table) VO 17 50 mV RL = 10 kΩ to V+/2 3
Output Swing High (5V DC table, VIN(diff) line) VO 50 mV VIN(diff) = 100 mV, from either rail 3
Output Swing Low (5V DC table) VO 17 50 mV RL = 10 kΩ to V+/2 3
Output Swing Low (5V DC table, VIN(diff) line) VO 50 mV VIN(diff) = -100 mV 3
Output Current Sourcing (5V DC table) IO 27 30 mA Sourcing, VO to V− 3
Output Current Sourcing (5V DC table, VIN(diff) line) IO 19 mA VIN(diff) = 100 mV 3
Output Current Sinking (5V DC table) IO 17 22 mA Sinking, VO to V+ 3
Output Current Sinking (5V DC table, VIN(diff) line) IO 12 mA VIN(diff) = -100 mV 3
Supply Current (5V DC table) IS 36 48 µA 3
Supply Current (5V DC table, temperature extremes) IS 50 µA Boldface limit at temperature extremes 3
Slew Rate falling edge (5V AC table) SR 33 58 V/ms AV = +1, falling edge 4
Slew Rate falling edge (5V AC table, temperature extremes) SR 32 V/ms Boldface limit at temperature extremes 4
Slew Rate rising edge (5V AC table) SR 33 48 V/ms AV = +1, rising edge 4
Slew Rate rising edge (5V AC table, temperature extremes) SR 32 V/ms Boldface limit at temperature extremes 4
Differential Input Voltage VID -300 300 mV 2
Supply Voltage (VS = V+ - V-) VS 6 V 2
ESD Tolerance Human Body Model 2000 V MIL-STD-883, Method 3015.7 2
ESD Tolerance Machine Model 100 V JESD22-A115-A 2
Storage Temperature Range TSTG -65 150 °C 2
Junction Temperature TJ 150 °C 2
Mounting Temperature, Infrared or Convection 235 °C 20 sec. 2
Wave Soldering Lead Temperature 260 °C 10 sec. 2
Operating Temperature Range TA -40 125 °C 3
Supply Voltage (VS = V+ - V-) VS 1.6 5.5 V 3
Package Thermal Resistance 14-Pin TSSOP θJA 121 °C/W 14-Pin TSSOP, packages soldered directly onto PC board 3

CAD (KiCad official)

  • Symbol: LMP2234AMT
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: lmp2234amt-etched.step / lmp2234amt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lmp2234amt.step / lmp2234amt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (34 pp, sha256 44549e38391e1b75, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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