Rainbow Electronics MAX934 - Manual (Page 13)

MAX931-MAX934
Ultra Low-Power, Low-Cost
Comparators with 2% Reference
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INB+
INB-
INC+
INC-
IND+
IND-
INA+
INA-
OUTA
OUTB
OUTC
OUTD
10k
V+
GND
MAX934
+5V
10k
10k
10k
REF
V-
N.C.
-5V
0 FOR V INA < 0V
1 FOR V INB > 0V
V INA
V INB
V INC
V IND
Figure 8. Level Shifter: ±5V Input to CMOS Output Figure 9. Two-Stage Low-Voltage Detector
INA+
REF
R5
R3
R2
R1
HYST
INB+
V-
V+
+5V V IN
MAX932
INPUT VOLTAGE FAIL
INPUT VOLTAGE LOW
R4