MAX6884 データシートの表示（PDF） - Maxim Integrated
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MAX6884 Datasheet PDF : 34 Pages
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EEPROM-Programmable, Hex
Power-Supply Supervisory Circuits
Typical Operating Characteristics
(VIN1–VIN4 or VCC = 5V, AUXIN = WDI = GND, MARGIN = MR = DBP. Typical values are at TA = +25°C, unless otherwise noted.)
VCC SUPPLY CURRENT
vs. VCC SUPPLY VOLTAGE
1.00
0.95
TA = +85°C
0.90
0.85
0.80
TA = +25°C
0.75
TA = -40°C
0.70
2.6
3.6
4.6
5.6
SUPPLY VOLTAGE (V)
IN_ TO RESET OR UV/OV
PROPAGATION DELAY vs. TEMPERATURE
30
100mV OVERDRIVE
29
28
27
26
25
24
23
22
21
20
-40 -15
10
35
60
85
TEMPERATURE (°C)
MAXIMUM IN_ TRANSIENT
vs. IN_ THRESHOLD OVERDRIVE
200
175
150
125
100
RESET OR UV/OV ASSERTS
75
ABOVE THIS LINE
50
25
0
1
10
100
1000
IN_ THRESHOLD OVERDRIVE (mV)
IN1–IN4 SUPPLY CURRENT
vs. IN1–IN4 SUPPLY VOLTAGE
1.00
0.95
TA = +85°C
0.90
0.85
0.80
TA = +25°C
0.75
TA = -40°C
0.70
2.6
3.6
4.6
5.6
SUPPLY VOLTAGE (V)
NORMALIZED WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
-40 -15
10
35
60
85
TEMPERATURE (°C)
400
350
300
250
200
150
100
50
0
0
OUTPUT VOLTAGE LOW
vs. SINK CURRENT
2 4 6 8 10 12 14
SINK CURRENT (mA)
NORMALIZED RESET OR UV/0V
TIMEOUT PERIOD vs. TEMPERATURE
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
-40 -15
10
35
60
85
TEMPERATURE (°C)
NORMALIZED IN_ THRESHOLD
vs. TEMPERATURE
1.005
1.004
1.003
1.002
1.001
1.000
0.999
0.998
0.997
0.996
0.995
-40 -15
10
35
60
85
TEMPERATURE (°C)
OUTPUT VOLTAGE HIGH
vs. SOURCE CURRENT (WEAK PULLUP)
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 0.05 0.10 0.15 0.20 0.25 0.30
SOURCE CURRENT (mA)
6 _______________________________________________________________________________________
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