SBOS053B May 1998 – May 2024 OPA130 , OPA2130 , OPA4130
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
Figure 5-5 shows that the input bias current of the OPAx130 is approximately 5pA at room temperature and increases with temperature.
Input stage cascode circuitry allows the input bias current to remain virtually unchanged throughout the full input common-mode range of the OPAx130. See also Figure 5-6.