MAX705EUA 데이터 시트보기 (PDF) - Maxim Integrated
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MAX705EUA Datasheet PDF : 12 Pages
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MAX705–MAX708/MAX813L
Typical Operating Characteristics
MAX705–MAX708/MAX813L
Low-Cost, μP Supervisory Circuits
VCC
0V
RESET
0V
MAX705/MAX707
RESET OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX705 toc01
+5V
TA = +25°C
+5V
VCC VCC
2kΩ
RESET
GND
RESET
330pF
MAX705/MAX707
RESET RESPONSE TIME
MAX705 toc02
+5V
VCC
+4V
TA = +25°C
PFO
+5V
VCC
RESET
VCC
RESET
GND
10kΩ
RESET
30pF
0V
PFI
0V +1.20V
POWER-FAIL COMPARATOR
DE-ASSERTION RESPONSE TIME
MAX705 toc08
PFI
+5V
PFO
VCC = +5V
TA = +25°C
30pF
1kΩ
+3V
+1.25V
+1.30V
500ms/div
2µs/div
400ns/div
POWER-FAIL COMPARATOR
ASSERTION RESPONSE TIME
MAX705 toc04
+5V
+5V
+5V
PFO PFI
PFO 1kΩ
+1.30V
PFI
30pF
+1.25V
VCC = +5V
TA = +25°C
0V
0V
+5V
+1.20V 0V
MAX707
RESET, RESET ASSERTION
MAX705 toc05
VCC = VRT
TA = +25°C
MAX707
RESET, RESET DE-ASSERTION
MAX705 toc06
VCC = VRT
TA = +25°C
+5V
VCC
RESET
RESET
GND
10kΩ
10k
330pF
RESET
0V
+5V
330pF RESET
0V
VCC
RESET
RESET
GND
10kΩ
10k
330pF
330pF
RESET
RESET
400ns/div
MAX707/MAX708/MAX813L
RESET OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX705 toc07
+5V
TA = +25°C
VCC
0V
RESET
VCC
+5V
RESET
GND 330pF 10kΩ
400ns/div
400ns/div
MAX813L
RESET RESPONSE TIME
MAX705 toc08
+5V
VCC
+4V
VCC
RESET
0V
GND
330pF 10kΩ
+4V
0V
500ms/div
0V
2µs/div
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