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OP221GSZ Datasheet, PDF (4/12 Pages) Analog Devices – Dual Low Power Operational Amplifier, Single or Dual Supply
OP221–SPECIFICATIONS (Matching Characteristics at Vs = ؎15 V, –40؇C £ TA £ +85؇C for OP221G, unless other-
wise noted. G is sample tested.)
.
OP221G
Parameter
Symbol Conditions
Min
Typ
Max
Unit
Input Offset
Voltage Match
Average Noninverting
Bias Current
DVOS
IB+
VCM = 0
400
800
mV
140
nA
Input Offset
Voltage Tracking
ICDVOS
3
5
mV∞C
Noninverting Input
Offset Current
IOS+
VCM = 0
6
12
nA
Common-Mode
Rejection Ratio
DCMRR VCM = –15 V to 13.2 V
72
80
Match1
Power Supply
Rejection Ratio
DPSRR
140
Match2
dB
mV/V
NOTES
1DCMRR is 20 log10 VCM/DCME, where VCM is the voltage applied to both noninverting inputs and DCME is the difference in common-mode input-referred error.
2DPSRR is: Input-Referred Differential Error
DVS
–4–
REV. C