Loads on click. Unloads when scrolled away or the tab is hidden.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.

PCB Footprint

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.
Loads on click. Unloads when scrolled away or the tab is hidden.
Download PDF
Contents

README

markdown

OPA2333HD

Texas Instruments · Precision Op Amps · SOIC-8

OPA2333HD from Texas Instruments, in a SOIC-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 OUT A output Analog output of channel A. Rail-to-rail output stage swings within 150 mV of the supply rails; short-circuit protected (one amplifier per package).
2 -IN A input Inverting analog input of channel A. High-impedance CMOS input with common-mode range extending 100 mV beyond both supply rails; internal ESD/diode clamps to V+ and V- (limit input current to <10 mA if signal exceeds rails by more than 0.3 V).
3 +IN A input Noninverting analog input of channel A. High-impedance CMOS input with common-mode range extending 100 mV beyond both supply rails; diode-clamped to the supplies.
4 V- power_in Negative (lowest) power-supply pin. Single-supply operation ties this to GND; total supply span (V+) - (V-) must be 1.8 V to 5.5 V. Also serves as the die backside potential.
5 +IN B input Noninverting analog input of channel B. High-impedance CMOS input with common-mode range extending 100 mV beyond both supply rails; diode-clamped to the supplies.
6 -IN B input Inverting analog input of channel B. High-impedance CMOS input with common-mode range extending 100 mV beyond both supply rails; diode-clamped to the supplies.
7 OUT B output Analog output of channel B. Rail-to-rail output stage swings within 150 mV of the supply rails; short-circuit protected (one amplifier per package).
8 V+ power_in Positive (highest) power-supply pin. Accepts 1.8 V to 5.5 V above V- (single-supply) or ±0.9 V to ±2.75 V (split-supply). Bypass to V- with a 100 nF ceramic capacitor placed close to the pin.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Amplifiers/Comparators
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • OPA2333HD
  • OPA2333HDG4
  • OPA2333HDHJD
  • OPA2333HDHKJ
  • OPA2333HDHKQ
  • OPA2333HDHKL
  • OPA2333HDSKGD1

CAD (KiCad official)

  • Symbol: OPA2333HD
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (None pp, sha256 62b804e0df311bce, 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