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ManualsBrandsMAXIM INTEGRATED ManualsLinear ICsLinear IC - Comparator Multi-purpose CMOS, Rail-to-rail, TTL SO 14
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MAX975/MAX977
Single/Dual, +3V/+5V Dual-Speed
Comparators with Auto-Standby
6 _______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(V
CC
= 3.0V, T
A
= +25°C, unless otherwise noted.)
100000
1
1 10 100 1000 10,000
AUTO-STANDBY TIMEOUT
vs. TIMEOUT CAPACITOR
10
MAX977-10
CAPACITANCE (pF)
TIMEOUT (µs)
100
1000
10000
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 5 10 15 20 25 30 35
OUTPUT HIGH VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX977-11
SOURCE CURRENT (mA)
OUTPUT VOLTAGE (V)
V
CC
= 3V
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 5 10 15 20 25 30 35 40
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
MAX977-12
SINK CURRENT (mA)
OUTPUT VOLTAGE (V)
V
CC
= 3V
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
10
14
18
22
26
30
-60 -40 -20 0 20 40 60 80 100
HIGH-SPEED PROPAGATION DELAY
vs. TEMPERATURE (V
CC
= 5V)
MAX977-13
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
C
LOAD
= 15pF
V
OD
= 50mV
t
PD+
t
PD-
100
120
140
160
180
200
220
240
260
280
300
-60 -40 -20 0 20 40 60 80 100
HIGH-SPEED SUPPLY CURRENT
PER COMPARATOR
vs. TEMPERATURE (V
CC
= 3V)
MAX977-16
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
OUT_ = HIGH
OUT_ = LOW
15
17
19
21
23
25
27
29
31
33
35
-60 -40 -20 0 20 40 60 80 100
HIGH-SPEED PROPAGATION DELAY
vs. TEMPERATURE (V
CC
= 3V)
MAX977-14
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
C
LOAD
= 15pF
t
PD+
t
PD-
V
OD
= 50mV
100
125
150
175
200
225
250
275
300
325
350
375
400
-60 -40 -20 0 20 40 60 80 100
HIGH-SPEED SUPPLY CURRENT
PER COMPARATOR
vs. TEMPERATURE (V
CC
= 5V)
MAX977-15
TEMPERATURE (°C)
SUPPLY CURRENT (
µ
A)
OUT_ = HIGH
OUT_ = LOW
1.5
2.0
2.5
3.0
3.5
4.0
4.5
-60 -40 -20 0 20 40 60 80 100
STANDBY/LOW-POWER SUPPLY
CURRENT PER COMPARATOR
vs. TEMPERATURE (V
CC
= 5V)
MAX977-17
TEMPERATURE (°C)
SUPPLY CURRENT (
µ
A)
OUT_ = HIGH
OUT_ = LOW
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
-60 -40 -20 0 20 40 60 80 100
STANDBY/LOW POWER-SUPPLY
CURRENT PER COMPARATOR
vs. TEMPERATURE (V
CC
= 3V)
MAX977-18
TEMPERATURE (°C)
SUPPLY CURRENT (
µ
A)
OUT = HIGH
OUT = LOW