OA1MPA Datasheet, PDF (12/28 Pages) STMicroelectronics – Medical instrumentation

Electrical characteristics
OA1MPA, OA2MPA, OA4MPA
Figure 2. Supply current vs. supply voltage at
V_icm = V_CC/2
Figure 3. Input offset voltage distribution at
V_CC = 5 V, V_icm = V_CC/2

Figure 4. Input offset voltage distribution at
V_CC = 3.3 V, V_icm = V_CC/2
30
VCC = 3.3 V
25 ^{Vicm = 1.65 V}
T = 25 ˚C
20
15
10
5
0
-250 -200 -150 -100 -50 0
50 100 150 200 250
Input offset voltage (µV)
Figure 5. Input offset voltage temperature
coefficient distribution

Figure 6. Input offset voltage vs. input common Figure 7. Input offset voltage vs. temperature
mode voltage

12/28
DocID025992 Rev 1