Rainbow Electronics MAX944 - Manual (Page 4)

MAX941/MAX942/MAX944
High-Speed, Low-Power, 3V/5V, Rail-to-Rail,
Single-Supply Comparators
4 _______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(V+ = 3.0V, T A = +25°C, unless otherwise noted.)
100
40
0 100
PROPAGATION DELAY vs.
INPUT OVERDRIVE
50
90 MAX941-01
INPUT OVERDRIVE (mV)
PROPAGATION DELAY (ns)
75
70
60
25 50
80
30
t PD+
t PD-
R S = 10 Ω
C LOAD = 15pF
400
100
10 100k
PROPAGATION DELAY vs.
SOURCE IMPEDANCE
150
350 MAX941-02
SOURCE IMPEDANCE ( Ω)
PROPAGATION DELAY (ns)
10k
250
200
100 1k
300
50
t PD+
t PD-
C LOAD = 15pF
V OD = 5mV
180
60
0
PROPAGATION DELAY vs.
CAPACITIVE LOAD
80
160
MAX941-03
CAPACITIVE LOAD (pF)
PROPAGATION DELAY (ns)
400
120
100
100 300 500
140
200
R S = 10 Ω
V OD = 5mV
t PD+
t PD-
130
-60 -20 40 80
PROPAGATION DELAY vs.
TEMPERATURE
70
110
MAX941-04
TEMPERATURE ( °C)
PROPAGATION DELAY (ns)
0 60
90
120
60
100
80
-40 20 100 120 140
R S = 10 Ω
C LOAD = 15pF
V OD = 5mV
0
1
OUTPUT LOW VOLTAGE
vs. SINK CURRENT
MAX941-07
SINK CURRENT ( µA)
V
OL
(V)
0.1
0.2
0.3
0.4
0.5
10 100 1000 10,000
T A = -55 °C
T A = +25 °C
T A = +125 °C
100
40
2 6
PROPAGATION DELAY vs.
SUPPLY VOLTAGE
50
90 MAX941-05
SUPPLY VOLTAGE (V)
PROPAGATION DELAY (ns)
5
70
60
3 4
80
30
t PD+
t PD-
R S = 10 Ω
C LOAD = 15pF
V OD = 5mV
2.6
1 10,000
OUTPUT HIGH VOLTAGE vs.
SOURCE CURRENT
2.7
MAX941-06
SOURCE CURRENT ( µA)
V
OH
(V)
1000
2.9
2.8
10 100
3.0
2.5
T A = +125 °C
T A = +25 °C
T A = -55 °C
MAX941 TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY CURRENT (
µ A)
0
2
SUPPLY VOLTAGE (V)
100
200
300
400
500
600
3 4 5 6
MAX941-08
T A = +125 °C
T A = +25 °C
T A = -55 °C
MAX942 TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY CURRENT (
µ A)
300
SUPPLY VOLTAGE (V)
400
500
600
700
800
MAX941-09 T A = +125 °C
T A = +25 °C
T A = -55 °C
2 3 4 5 6