ΔVref / ΔVka described in the data sheet 6P is described as TYP = -1.5mV / V, but in Fig7 described in 9P, it is approximately -0.55mV / V (Ta = 25 ° C).
How much is your ability value?
If there is a variation distribution such as inspection data, please show it.
background
When designing with ΔVref / ΔVka = -1.5mV / V, the design value and the measured value do not match.
The actual value on hand is about -0.7mV / V.