The Texas Instruments LM392DR is a combined amplifier and comparator in a single 8-SOIC package, intended for transducer amplifier applications where you need both signal conditioning and a threshold-detection output on the same board. It mounts on the board with a standard surface-mount footprint — the 8-SOIC (0.154" width, 3.90 mm body) is a common, easy-to-source package that reflows without special handling.

Texas Instruments LM392DR, Type Amplifier, Comparator, Applications Transducer Amplifier, Surface Mount, 8-SOIC (0.154", 3.90mm Width), Supplier Device Package 8-SOIC, lifecycle_stage current.
$1.51Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
- Date & lot codes on quoteStated per line before you commit; label photos on request.
- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
- PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.
Specifications
| Parameter | Value |
|---|---|
| Type | Amplifier, Comparator |
| Mounting type | Surface Mount |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Applications | Transducer Amplifier |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to LM392DR?
The LM393 is a common comparator-only sibling, but it lacks the integrated amplifier. For a direct combined amplifier-and-comparator replacement, check the LM392N (DIP-8) or the LM392M (SOIC-8 narrow) — both are functionally identical but may differ in package or temperature range.