| Symptom | Likely Cause | Datasheet Section to Re-check | | :--- | :--- | :--- | | Component gets scalding hot | Exceeding power dissipation | Section 4 (Absolute Max Pd) | | Output voltage is wrong (regulator) | Incorrect feedback resistor divider | Typical App Circuit | | No output (op-amp) | Input common-mode range exceeded | Electrical Characteristics (Vicm) | | Intermittent signal (optocoupler) | LED current too low or high | CTR table | | Pin damaged | ESD or reverse voltage | Storage and handling notes |
Now go forth and design—or repair—with confidence. You have mastered the art of the datasheet. my 9892 datasheet
| Parameter | Symbol | Rating | Unit | | :--- | :--- | :--- | :--- | | Input voltage | Vin | 12 | V | | Output short-circuit duration | Isc | Indefinite | sec | | Power dissipation | Pd | 400 | mW | | Operating junction temp | Tj | 125 | °C | | Symptom | Likely Cause | Datasheet Section