ISL28533 Datasheet, PDF (28/30 Pages) Intersil Corporation – 5V, Rail-Rail I/O, Zero-Drift, Programmable Gain Instrumentation Amplifiers

ISL28533, ISL28534, ISL28535, ISL28633, ISL28634, ISL28635
+5V
FOIL STRAIN
GAUGE
V+
350
VS+
350
V-
350
VS-
ISL28634
INA-
+
A1
-
R_G
R_G
-
INA+ ^A2
+
V+
VA-
20kΩ 20kΩ
-
A3
+
-
+
20kΩ
A4
20kΩ
OUTA+
REF
OUTA-
VA+
V-
+5V
ISL21090
5V V_REF
10kΩ
10kΩ
VA-
OUTA-
OUTA+
VA+
REF+
IN+
ISL26102
24-bit ADC
IN-
REF-
FIGURE 77. APPLICATION CIRCUIT: SENSOR HEALTH MONITOR
SHIELDED CABLE
+SIG
-SIG
10kΩ
V_CM
SENSE
10kΩ
ISL28533
INA-
+
A1
-
R_G
VA-
R_G
-
INA+ ^A2
+
IN-
-
IN+
A4
+
OUT
100Ω
+5V
20kΩ
V+
20kΩ
-
A3
+
20kΩ 20kΩ
OUTA
REF
VA+
V-
COMMON MODE DRIVER
FIGURE 78. APPLICATION CIRCUIT: ACTIVE SHIELD DRIVER
28
FN8364.0
September 24, 2013