MAX975 Maxim, MAX975 Datasheet - Page 6

• Manufacturer Part Number: MAX975
• Description: The MAX975/MAX977 single/dual comparators feature three different operating modes, and are optimized for +3V and +5V single-supply applications
• Manufacturer: Maxim

Single/Dual, +3V/+5V Dual-Speed
Comparators with Auto-Standby
(V
6
____________________________Typical Operating Characteristics (continued)
100000
CC
10000
1000
_______________________________________________________________________________________
100
300
280
260
240
220
200
180
160
140
120
100
10
= 3.0V, T
30
26
22
18
14
10
1
-60 -40 -20
-60 -40 -20
1
C
V
HIGH-SPEED PROPAGATION DELAY
LOAD
OD
HIGH-SPEED SUPPLY CURRENT
vs. TEMPERATURE (V
vs. TEMPERATURE (V
= 50mV
A
AUTO-STANDBY TIMEOUT
vs. TIMEOUT CAPACITOR
= 15pF
10
= +25°C, unless otherwise noted.)
PER COMPARATOR
TEMPERATURE (°C)
OUT_ = HIGH
TEMPERATURE (°C)
CAPACITANCE (pF)
0
0
100
20
20
OUT_ = LOW
40
40
CC
1000
CC
t
t
PD-
PD+
60
60
= 5V)
= 3V)
80 100
80 100
10,000
4.5
4.0
3.5
3.0
2.5
2.0
1.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
35
33
31
29
27
25
23
21
19
17
15
-60 -40 -20
-60 -40 -20
0
HIGH-SPEED PROPAGATION DELAY
C
V
LOAD
OD
STANDBY/LOW-POWER SUPPLY
vs. OUTPUT SOURCE CURRENT
vs. TEMPERATURE (V
vs. TEMPERATURE (V
CURRENT PER COMPARATOR
5
= 50mV
T
OUTPUT HIGH VOLTAGE
A
= 15pF
t
SOURCE CURRENT (mA)
= +85°C
PD-
10
TEMPERATURE (°C)
TEMPERATURE (°C)
T
A
= +25°C
0
0
OUT_ = LOW
15
20
20
20
t
PD+
40
40
OUT_ = HIGH
CC
CC
25
60
60
V
T
= 3V)
= 5V)
A
CC
= -40°C
30
= 3V
80 100
80 100
35
400
375
350
325
300
275
250
225
200
175
150
125
100
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-60 -40 -20
-60 -40 -20
0
V
CC
STANDBY/LOW POWER-SUPPLY
HIGH-SPEED SUPPLY CURRENT
vs. TEMPERATURE (V
= 3V
5
CURRENT PER COMPARATOR
vs. TEMPERATURE (V
vs. OUTPUT SINK CURRENT
OUTPUT LOW VOLTAGE
10
PER COMPARATOR
T
SINK CURRENT (mA)
TEMPERATURE (°C)
TEMPERATURE (°C)
A
= +85°C
15
0
0
OUT = LOW
20
20
20
OUT_ = HIGH
OUT_ = LOW
OUT = HIGH
T
40
25
A
40
= +25°C
CC
CC
60
T
30
60
= 5V)
A
= 3V)
= -40°C
80 100
35
80 100
40