MAX977 Maxim, MAX977 Datasheet - Page 5

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

(V
__________________________________________Typical Operating Characteristics
CC
-0.60
-0.65
-0.70
-0.75
-0.80
-0.85
-0.90
-0.95
-1.00
-1.05
-1.10
-1.15
-1.20
600
550
500
450
400
350
300
250
200
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
= 3.0V, T
-60 -40 -20
-60 -40 -20
0
V
LOW-POWER INPUT BIAS CURRENT
LOW-POWER PROPAGATION DELAY
CC
LOW-POWER OFFSET VOLTAGE
= 3V
50
A
vs. CAPACITIVE LOAD
CAPACITIVE LOAD (pF)
= +25°C, unless otherwise noted.)
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
V
V
V
V
CC
CC
CC
CC
V
0
0
100
CC
V
_______________________________________________________________________________________
= 5V
= 3V
= 3V
= 5V
CC
= 3V
20
20
= 5V
50mV OVERDRIVE
150
40
40
60
60
200
80 100
t
80 100
PD
t
+
PD-
250
Single/Dual, +3V/+5V Dual-Speed
Comparators with Auto-Standby
10000
1000
-0.2
-0.4
-0.6
-0.8
-1.0
100
700
650
600
550
500
450
400
350
300
250
200
150
1.0
0.8
0.6
0.4
0.2
10
1
0
0.01k
HIGH-SPEED VOLTAGE TRIP POINTS/INPUT
-60 -40 -20
0
SUPPLY CURRENT PER COMPARATOR
vs. OUTPUT TRANSITION FREQUENCY
LOW-POWER MODE
OFFSET VOLTAGE vs. TEMPERATURE
LOW-POWER PROPAGATION DELAY
V
0.1k
CC
TRANSITION FREQUENCY (kHz)
40
= 5V
vs. INPUT OVERDRIVE
HIGH-SPEED MODE
INPUT OVERDRIVE (mV)
1k
TEMPERATURE (°C)
80
0
10k
V
V
V
V
CC
CC
CC
CC
120
20
= 3V
= 3V
= 5V
= 5V
100k 1M
40
C
160
LOAD
V
V
TRIP+
TRIP-
V
60
OS
=15pF
200
10M 100M
80 100
t
PD+
t
PD-
240
10.2
10.1
10.0
-110
-130
-150
-170
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
9.9
9.8
9.7
9.6
9.5
9.4
9.3
1.2
1.0
0.8
0.6
0.4
0.2
-50
-70
-90
0
HIGH-SPEED VOLTAGE TRIP POINTS/INPUT
-60 -40 -20
-60 -40 -20
-60 -40 -20
OFFSET VOLTAGE vs. TEMPERATURE
V
CC
HIGH-SPEED INPUT BIAS CURRENT
= 3V
V
AUTO-STANDBY TIMEOUT
CC
= 5V
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
V
0
CC
= 3V
20
20
20
V
OS
V
V
TRIP-
40
TRIP+
40
40
V
V
CC
CC
60
60
60
= 3V
= 5V
80 100
80 100
80 100
5