STMicroelectronics · Other integrated circuits
OA4ZHA33Q
IC OPAMP ZERO-DRIFT 4 CIRC 16QFN
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
Request this exact part →OA4ZHA33Q specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | OA4ZHA33Q |
| Family | Other integrated circuits |
| Package | 16-VFQFN Exposed Pad |
| Product Status | Active |
| Amplifier Type | Zero-Drift |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.19V/µs |
| Gain Bandwidth Product | 400 kHz |
| -3db Bandwidth | Not provided in source |
| Current - Input Bias | 70 pA |
| Voltage - Input Offset | 1 µV |
| Current - Supply | 31µA (x4 Channels) |
| Current - Output / Channel | 18 mA |
| Voltage - Supply Span (Min) | 1.8 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (3x3) |
Documents and evidence
OA4ZHA33Q ↗Catalog sources
www.ic-components.com · OA4ZHA33Q ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing OA4ZHA33Q
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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