component
OPA1664AIDR
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownOPA1664AIDR
Texas Instruments · Audio Amplifiers · SOIC-14
OPA1664AIDR from Texas Instruments, in a SOIC-14. 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 | Output of channel A; voltage swing from (V-) + 0.6V to (V+) - 0.6V with 2kΩ load, short circuit current capability ±50 mA. |
| 2 | -In A | input | Inverting input of channel A; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 3 | +In A | input | Non-inverting input of channel A; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 4 | V+ | power_in | Positive power supply pin; operating voltage ±1.5V to ±18V (dual supply) or 3V to 36V (single supply), absolute maximum 40V. |
| 5 | +In B | input | Non-inverting input of channel B; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 6 | -In B | input | Inverting input of channel B; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 7 | Out B | output | Output of channel B; voltage swing from (V-) + 0.6V to (V+) - 0.6V with 2kΩ load, short circuit current capability ±50 mA. |
| 8 | Out C | output | Output of channel C; voltage swing from (V-) + 0.6V to (V+) - 0.6V with 2kΩ load, short circuit current capability ±50 mA. |
| 9 | -In C | input | Inverting input of channel C; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 10 | +In C | input | Non-inverting input of channel C; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 11 | V- | power_in | Negative power supply pin (ground reference); operating voltage ±1.5V to ±18V (dual supply) or 3V to 36V (single supply), reference potential for input common-mode voltage. |
| 12 | +In D | input | Non-inverting input of channel D; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 13 | -In D | input | Inverting input of channel D; common-mode voltage range (V-) + 0.5V to (V+) - 1V, input current limited to ±10 mA absolute maximum. |
| 14 | Out D | output | Output of channel D; voltage swing from (V-) + 0.6V to (V+) - 0.6V with 2kΩ load, short circuit current capability ±50 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
OPA1664AIDR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
opa1664aidr-etched.step/opa1664aidr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);opa1664aidr.step/opa1664aidr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (40 pp, sha256
5f75876ac956bff7, retrieved 2026-09-23, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).