ROHM's BD48xxx and BD49xxx series are highly accurate, low current consumption reset IC series. The devices are available for specific detection voltages ranging from 2.3V to 6.0V in increments of 0.1V.
The BD48xxx and BD49xxx series are CMOS voltage‑detector reset ICs offering high‑accuracy detection voltages from 2.3 V to 6.0 V in 0.1 V steps and ultra‑low current consumption (0.9 µA typ.). They are supplied in compact SSOP5 or SSOP3 packages and operate over a wide temperature range.
The document includes key specifications, pin‑out tables, ordering information, absolute maximum ratings, electrical characteristics, block diagrams, and typical performance curves. Application notes describe typical reset circuits and mounting precautions for reliable use in microcontroller‑based designs.
| Detection voltage range | 2.3 V to 6.0 V (typ.) |
|---|---|
| Package SSOP5 dimensions | 2.90 mm × 2.80 mm × 1.15 mm |
| Supply voltage range | -0.3 V to +10 V |
The series provides detection voltages from 2.3 V to 6.0 V in 0.1 V steps.