AD596/AD597
TEMPERATURE CONSTANTAN
(ALUMEL)
HEATER
IRON
(CHROMEL)
+V
470⍀
–
+
AD596/
AD597*
+V
45.2k⍀
10k⍀
+V
5V
AD584
1.27M⍀
40.2k⍀
10k⍀
ICL7136
IN HI
IN LO
REF HI
REF LO
READOUT ؇F
LCD DISPLAY
*H PACKAGE PINOUT SHOWN
SET-POINT
ADJUST
5k⍀
10k⍀
–
OP07
+
1k⍀
10M⍀
120V AC
Figure 6. Temperature Measurement and Control
REV. B
–7–