Datasheet

ADDITIONAL APPLICATION EXAMPLES
R
1
V
EX
V
OUT
V
REF
R
1
OPA369
R
R
R R
+5V
OPA369
Output
R
SHUNT
Load
V+
R
G
R
L
R
(2)
1
10kW
R
BIAS
+5V
zener
(1)
Twozener
biasingmethods
areshown.
(3)
MOSFETratedto
stand-offsupplyvoltage
suchasBSS84for
upto50V.
(1)Zenerratedforopampsupplycapability(thatis,5.1VforOPA369).
(2)Current-limitingresistor.
(3)ChoosezenerbiasingresistorordualNMOSFETs(FDG6301N,NTJD4001N,orSi1034)
NOTES:
V-
R
2
V = (V - V )1+++V
OUT 1 2 REF
R
1
R
2
R
G
R
2
R
1
V
REF
V
OUT
V
2
V
1
R
1
1/2
OPA2369
1/2
OPA2369
2R
1
R
G
OPA369
OPA2369
SBOS414B – AUGUST 2007 – REVISED DECEMBER 2008 ............................................................................................................................................ www.ti.com
Figure 27 through Figure 29 illustrate additional application examples.
Figure 27. Single Op Amp Bridge Amplifier
Figure 28. High-Side Current Monitor
Figure 29. Two Op Amp Instrumentation Amplifier
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Product Folder Link(s): OPA369 OPA2369