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TLC3702-EP Datasheet, PDF (17/30 Pages) Texas Instruments – DUAL MICROPOWER LinCMOS™ VOLTAGE COMPARATOR | |||
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TLC3702ÄEP
DUAL MICROPOWER LinCMOS VOLTAGE COMPARATOR
Ä
SGLS127 â JULY 2002
APPLICATION INFORMATION
5V
12-V
Sense
3.3 kâ¦
1 kâ¦
12 V
1/2 TLC3702
+
â
VCC
RESIN
SENSE
TL7705A
RESET
5V
10 kâ¦
To µP
Reset
V(UNREG)
(see Note A)
REF
CT
GND
2.5 V
1 µF
1/2 TLC3702
+
To µP Interrupt
R1
Early Power Fail
â
CT
(see Note B)
R2
Monitors 5 VDC Rail
Monitors 12 VDC Rail
Early Power Fail Warning
NOTES: A.
(R1 +R2)
V(UNREG) + 2.5 R2
B. The value of CT determines the time delay of reset.
Figure 26. Enhanced Supply Supervisor
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
17
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