MAX983CSA Datasheet

  • MAX983CSA

  • Maxim Integrated Products [Ultra-Low-Power, Open-Drain, Sin...

  • 324.29KB

  • MAXIM

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Ultra-Low-Power, Open-Drain,
Single/Dual-Supply Comparators
MAX971鈥揗AX974/MAX981鈥揗AX984
+5V
WALL
ADAPTER
+9V DC
Q1
STEP-DOWN
REGULATOR
10k
+3.3V
LOGIC
SUPPLY
V
INA
5 INA+
3
V+
+3.3V
MAX974
MAX984
OUTA 2
4
1M
7
V+
10k
V
INB
INA-
7 INB+
OUTB 1
BATTERY
(4 CELLS)
953k
4 INB-
MAX973
MAX983
OUTB 8
10k
10k
V
INC
LOW BATT
6 INB-
11 INC+
OUTC 16
10 INC-
470k
1 OUTA
R1
110k
DC OK
10k
V
IND
3 INA+
REF 6
R2
47k
V-
2
20k
HYST 5
2.4M
13 IND+
OUTD 15
12 IND-
REF
GND
14
V-
9
-5V
8
N.C.
Figure 6. Battery Switchover Circuit
Figure 7. Level Shifter: 卤5V Input to Single-Ended +3.3V
Output
__________________________________________________________Pin Configurations
TOP VIEW
GND
1
8
7
OUT
V+
REF
HYST
OUTA
1
8
7
OUTB
V+
INB+
INB-
OUTA
1
8
7
OUTB
V+
REF
HYST
V- 2
IN+ 3
IN- 4
V- 2
INA+ 3
INA- 4
V- 2
INA+ 3
INB+ 4
MAX971
MAX981
6
5
MAX972
6
5
MAX982
6
5
DIP/SO/碌MAX
DIP/SO/碌MAX
DIP/SO/碌MAX
12
______________________________________________________________________________________

MAX983CSA 产品属性

  • Maxim Integrated Products

  • Tube

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