The RHF43B is a high radiation immunity precision bipolar single operational amplifier. It features high radiation immunity, rail-to-rail output, 8 MHz gain bandwidth, low input offset voltage, etc.
The document describes the RHF43B, a precision bipolar single operational amplifier designed for high radiation immunity. It is available in ceramic flat-8 packages or die form and features an intrinsic ELDRS-free rad-hard design suitable for space applications and harsh environments.
Key specifications include a supply current of 2.2 mA typical at 16 V, a gain bandwidth product up to 8 MHz, and rail-to-rail output capability. The device operates with a supply voltage range from 3 to 16 V and offers low input offset voltage.
| Supply voltage range | 3 to 16 V |
|---|---|
| Gain bandwidth product | 8 MHz at 16 V |
| Input offset voltage (typ) | 100 µV |
| Supply current (typ) | 2.2 mA at 16 V |
| Input bias current (typ) | 30 nA |
| ESD internal protection | ≥ 2k V |
| Latch-up immunity | 200 mA |
Yes, it is an intrinsic ELDRS-free rad-hard design.
The device operates from 3 V to 16 V.