OPA1604AIDR

@@ -0,0 +1,57 @@+# OPA1604AIDR++**Texas Instruments** · Operational Amplifier · SOIC-14++OPA1604AIDR 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 amplifier channel A. Rail-to-rail output, capable of +/-30mA drive. |+| 2 | -IN A | input | Inverting input of amplifier channel A. Bipolar input; typical bias current +/-20nA. |+| 3 | +IN A | input | Non-inverting input of amplifier channel A. Common-mode range (V-)+2 to (V+)-2. |+| 4 | V+ | power_in | Positive supply. Vs range +/-2.25V to +/-18V (total 4.5V to 36V). Quiescent current 2.6mA per channel. |+| 5 | +IN B | input | Non-inverting input of amplifier channel B. |+| 6 | -IN B | input | Inverting input of amplifier channel B. |+| 7 | OUT B | output | Output of amplifier channel B. |+| 8 | OUT C | output | Output of amplifier channel C. |+| 9 | -IN C | input | Inverting input of amplifier channel C. |+| 10 | +IN C | input | Non-inverting input of amplifier channel C. |+| 11 | V- | power_in | Negative supply. Vs range +/-2.25V to +/-18V. Can be tied to GND for single-supply operation (4.5V to 36V total). |+| 12 | +IN D | input | Non-inverting input of amplifier channel D. |+| 13 | -IN D | input | Inverting input of amplifier channel D. |+| 14 | OUT D | output | Output of amplifier channel D. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Op-amp/Cmp |+| Pins | 14 |++## Ordering variants++Same part, different packaging or reel option.++- `OPA1604AIDR`+- `OPA1604AIDRIPWR`+- `OPA1604AIDRIPW`++## CAD (KiCad official)++- Symbol: `OPA1604AIDR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/opa1604a.pdf) (28 pp, sha256 `97e105cafacb3181`, retrieved 2026-08-17, tier: manufacturer)+- **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](docs/opa1604aidr-datasheet.pdf)

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