component
INA333AIDRGT
Public Made by Adomby adom
Texas Instruments Instrumentation Amplifiers, WSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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INA333AIDRGT
Texas Instruments · Instrumentation Amplifiers · WSON-8-EP(3x3)
INA333AIDRGT from Texas Instruments, in a WSON-8-EP(3x3). 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 | RG | passive | Gain setting pin; connect external resistor between pins 1 and 8 to set gain G = 1 + 100kΩ/RG. |
| 2 | VIN- | power_in | Negative (inverting) input; recommended input voltage range (V-) + 0.1 to (V+) - 0.1 V. |
| 3 | VIN+ | power_in | Positive (non-inverting) input; recommended input voltage range (V-) + 0.1 to (V+) - 0.1 V. |
| 4 | V- | power_in | Negative supply; operating voltage range 1.8 to 5.5 V. |
| 5 | REF | input | Reference input; must be driven by low impedance or connected to ground. |
| 6 | VOUT | output | Output; output voltage range (V-) + 0.05 to (V+) - 0.05 V. |
| 7 | V+ | power_in | Positive supply; operating voltage range 1.8 to 5.5 V. |
| 8 | RG | passive | Gain setting pin; connect external resistor between pins 1 and 8 to set gain G = 1 + 100kΩ/RG. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | WSON-8-EP(3x3) |
| Category | Amplifiers/Comparators |
| Pins | 9 |
CAD (KiCad official)
- Symbol:
INA333AIDRGT - Footprint:
Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm - 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)
- 3D model files:
ina333aidrgt-etched.step/ina333aidrgt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ina333aidrgt.step/ina333aidrgt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (35 pp, sha256
b71fc9ea1ae31811, retrieved 2026-10-03, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).