HA17339F Hitachi Semiconductor (acquired by Renesas), HA17339F Datasheet - Page 13

• Manufacturer Part Number: HA17339F
• Description: Quadruple Comparators
• Manufacturer: Hitachi Semiconductor (acquired by Renesas)

6. Inverting Comparator (with Hysteresis)
In this circuit, the output Vout inverts from high to low when +V
output Vout inverts from low to high when +V
assuming V
characteristics for the circuit in figure 9.
CC
= 15V and Vout = 15V, this circuit will have a 5V hysteresis. Figure 10 shows the I/O
Figure 8 Noninverting Comparator I/O Transfer Characteristics
+Vin
V
+V
20
16
12
CC
+Vin
8
4
0
Figure 7 Noninverting Comparator
REF
0
Figure 9 Inverting Comparator
1M
5.1M
R
1
Input Voltage V
5
V
+Vin = 0 to 10 V
IN
1M
CC
< V
= 15 V, +V
HA17901
+
–
HA17901
+
V
–
V
CC
CC
CC
10M
1M
R
/3. With the circuit constants shown in figure 9,
2
IN
REF
10
(V)
V
= 6 V
V
CC
CC
3k
3k
HA17901, HA17339 Series
Vout
IN
Vout
> (V
15
CC
+ Vout)/3. Similarly, the
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