LM2902PWR
Public Unreviewedby Ray
Texas Instruments Operational Amplifier, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownLM2902PWR
Texas Instruments · Operational Amplifier · TSSOP-14
LM2902PWR from Texas Instruments, in a TSSOP-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 | 1OUT | output | Output of op-amp 1. Class-AB output stage; output short-circuit to ground is unlimited at TA = 25°C, VCC <= 15V. |
| 2 | 1IN- | input | Inverting (negative) input of op-amp 1. Common-mode input range includes V- (ground); low input bias current (typ 20nA). |
| 3 | 1IN+ | input | Non-inverting (positive) input of op-amp 1. Common-mode input range includes V- (ground). |
| 4 | VCC+ | power_in | Positive (highest) supply rail. LM2902: 3V to 26V (absolute max 26V). Shared across all four amplifiers. |
| 5 | 2IN+ | input | Non-inverting (positive) input of op-amp 2. Common-mode input range includes V- (ground). |
| 6 | 2IN- | input | Inverting (negative) input of op-amp 2. |
| 7 | 2OUT | output | Output of op-amp 2. |
| 8 | 3OUT | output | Output of op-amp 3. |
| 9 | 3IN- | input | Inverting (negative) input of op-amp 3. |
| 10 | 3IN+ | input | Non-inverting (positive) input of op-amp 3. |
| 11 | VCC- | power_in | Negative (lowest) supply rail, or ground for single-supply operation. Common-mode input range includes this rail. |
| 12 | 4IN+ | input | Non-inverting (positive) input of op-amp 4. |
| 13 | 4IN- | input | Inverting (negative) input of op-amp 4. |
| 14 | 4OUT | output | Output of op-amp 4. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Op-amp/Cmp |
| Pins | 14 |
Ordering variants
Same part, different packaging or reel option.
LM2902PWRLM2902PWRDLM2902PWRDRLM2902PWRNLM2902PWRNSLM2902PWRDBLM2902PWRRTE
CAD (KiCad official)
- Symbol:
LM2902PWR - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
lm2902pwr.step |
194 KB | You want the bare part, or you mark your own boards. |
lm2902pwr-etched.step |
2.3 MB | You want the part with LM2902PWR already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 567 faces against 237 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (65 pp, sha256
a4eda7c3a0236e96, 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).