MAX922 Maxim, MAX922 Datasheet - Page 13

• Manufacturer Part Number: MAX922
• Description: The MAX921–MAX924 single, dual, and quad micropower, low-voltage comparators feature the lowest power consumption available
• Manufacturer: Maxim

Figure 7. Bar-Graph Level Gauge
250k
182k
250k
250k
250k
R1
500mV
250mV
1.182V
750mV
1V
10
12
11
13
8
5
6
4
7
INA+
INB+
INC+
INC-
IND+
IND-
REF
INA-
INB-
______________________________________________________________________________________
+5V
V+
3
R2
MAX924
14
GND
OUTB
OUTD
OUTA
OUTC
V-
16
15
V
2
1
9
IN
Single/Dual-Supply Comparators
330Ω
330Ω
330Ω
330Ω
Figure 8. Level Shifter: ±5V Input to CMOS Output
V
V
V
V
INC
IND
INA
INB
10k
10k
10k
10k
Ultra Low-Power,
INA+
INB+
INC+
INC-
IND+
IND-
INA-
INB-
GND
+5V
V+
MAX924
-5V
V-
OUTD
OUTA
OUTB
OUTC
REF
0 FOR V
1 FOR V
N.C.
INA
INB
< 0V
> 0V
13