MAX975_07 Datasheet, PDF (5/17 Pages) Maxim Integrated Products – Single/Dual, +3V/+5V Dual-Speed Comparators with Auto-Standby

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