Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

OPA4377AIPW

Texas Instruments · Operational Amplifier · TSSOP-14

OPA4377AIPW 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 Rail-to-rail output of amplifier A; output swing within 10 mV typ / 20 mV max of supply rails with RL = 10 kΩ, short-circuit current +30/-50 mA.
2 -IN A input Inverting input of amplifier A; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
3 +IN A input Non-inverting input of amplifier A; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
4 V+ power_in Positive power supply; specified operating range 2.2 V to 5.5 V (VS = V+ - V-), quiescent current 0.76 mA/ch typ / 1.05 mA/ch max at VS = +5.5 V.
5 +IN B input Non-inverting input of amplifier B; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
6 -IN B input Inverting input of amplifier B; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
7 OUT B output Rail-to-rail output of amplifier B; output swing within 10 mV typ / 20 mV max of supply rails with RL = 10 kΩ, short-circuit current +30/-50 mA.
8 OUT C output Rail-to-rail output of amplifier C; output swing within 10 mV typ / 20 mV max of supply rails with RL = 10 kΩ, short-circuit current +30/-50 mA.
9 -IN C input Inverting input of amplifier C; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
10 +IN C input Non-inverting input of amplifier C; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
11 V- power_in Negative power supply (GND in single-supply operation); total supply voltage VS = (V+) - (V-) must be 2.2 V to 5.5 V, absolute maximum VS = 7 V.
12 +IN D input Non-inverting input of amplifier D; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
13 -IN D input Inverting input of amplifier D; input bias current ±0.2 pA typ / ±10 pA max, common-mode voltage range (V-) - 0.1 V to (V+) + 0.1 V, input current limited to ±10 mA max.
14 OUT D output Rail-to-rail output of amplifier D; output swing within 10 mV typ / 20 mV max of supply rails with RL = 10 kΩ, short-circuit current +30/-50 mA.

Key specifications

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

CAD (KiCad official)

  • Symbol: OPA4377AIPW
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: opa4377aipw-etched.step / opa4377aipw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa4377aipw.step / opa4377aipw.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (34 pp, sha256 811f349f200096b5, retrieved 2026-09-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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