MAX977 Просмотр технического описания (PDF) - Maxim Integrated
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MAX977 Datasheet PDF : 16 Pages
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Single/Dual, +3V/+5V Dual-Speed
Comparators with Auto-Standby
____________________________Typical Operating Characteristics (continued)
(VCC = 3.0V, TA = +25°C, unless otherwise noted.)
100000
AUTO-STANDBY TIMEOUT
vs. TIMEOUT CAPACITOR
10000
1000
100
10
1
1
10
100
1000 10000
CAPACITANCE (pF)
HIGH-SPEED PROPAGATION DELAY
vs. TEMPERATURE (VCC = 5V)
30
CLOAD = 15pF
VOD = 50mV
26
tPD-
22
tPD+
18
14
10
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
HIGH-SPEED SUPPLY CURRENT
PER COMPARATOR
vs. TEMPERATURE (VCC = 3V)
300
280
260
OUT_ = HIGH
240
220
200
180
OUT_ = LOW
160
140
120
100
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
OUTPUT HIGH VOLTAGE
vs. OUTPUT SOURCE CURRENT
3.5
VCC = 3V
3.0
2.5
TA = -40°C
2.0
1.5
TA = +85°C
1.0
0.5
0.0
0
TA = +25°C
5 10 15 20 25 30 35
SOURCE CURRENT (mA)
HIGH-SPEED PROPAGATION DELAY
vs. TEMPERATURE (VCC = 3V)
35
33 CLOAD = 15pF
VOD = 50mV
31
29
27
25
23
tPD-
tPD+
21
19
17
15
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
STANDBY/LOW-POWER SUPPLY
CURRENT PER COMPARATOR
vs. TEMPERATURE (VCC = 5V)
4.5
4.0
OUT_ = LOW
3.5
3.0
OUT_ = HIGH
2.5
2.0
1.5
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
3.5
VCC = 3V
3.0
TA = +85°C
TA = +25°C
2.5
2.0
TA = -40°C
1.5
1.0
0.5
0.0
0
5 10 15 20 25 30 35 40
SINK CURRENT (mA)
HIGH-SPEED SUPPLY CURRENT
PER COMPARATOR
vs. TEMPERATURE (VCC = 5V)
400
375
350
325
300
OUT_ = HIGH
275
250
225
OUT_ = LOW
200
175
150
125
100
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
STANDBY/LOW POWER-SUPPLY
CURRENT PER COMPARATOR
vs. TEMPERATURE (VCC = 3V)
3.8
3.6
3.4
3.2
3.0
OUT = LOW
2.8
2.6
2.4
2.2
2.0
OUT = HIGH
1.8
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
6 _______________________________________________________________________________________
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