OPA209
OPA2209
OPA4209
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SBOS426B –NOVEMBER 2008–REVISED AUGUST 2010
TVS(2)
RF
+VS
+V
OPA209
RI
ESD Current-
Steering Diodes
-In
(3)
Out
Op Amp
Core
RS
+In
Edge-Triggered ESD
Absorption Circuit
RL
ID
(1)
VIN
-V
-VS
TVS(2)
(1) VIN = +VS + 500mV.
(2) TVS: +VS(max) > VTVSBR (Min) > +VS
(3) Suggested value approximately 1kΩ.
Figure 35. Equivalent Internal ESD Circuitry and Its Relation to a Typical Circuit Application
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