Datasheet

MAX912/MAX913
Single/Dual, Ultra-Fast, Low-Power
Precision TTL Comparators
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V+ = +5V, V- = -5V, V
LE
= 0V, C
L
= 15pF, T
A
= +25°C, unless otherwise noted.)
10
9
8
7
6
5
1 10 100
PROPAGATION DELAY
vs. INPUT OVERDRIVE
MAX912/13 toc01
INPUT OVERDRIVE (mV)
PROPAGATION DELAY (ns)
t
PD+
t
PD-
20
0
1 10 100 1k 10k
PROPAGATION DELAY
vs. SOURCE RESISTANCE
4
MAX912/13 toc02
SOURCE RESISTANCE (Ω)
PROPAGATION DELAY (ns)
8
12
16
14
10
6
2
18
t
PD+
V
OD
= 10mV
t
PD-
PROPAGATION DELAY
vs. LOAD CAPACITANCE
MAX912/13 toc03
LOAD CAPACITANCE (pF)
PROPAGATION DELAY (ns)
403020
2
4
6
8
10
12
14
0
10 50
t
PD+
t
PD-
V
OD
= 10mV
PROPAGATION DELAY
vs. TEMPERATURE
MAX912/13 toc04
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
60
40
200-20
6
7
8
9
10
11
5
-40
80
V
OD
= 5mV
Q OUTPUT
t
PD-
Q OUTPUT
t
PD-
Q OUTPUT
t
PD+
Q OUTPUT
t
PD+
POSITIVE SUPPLY CURRENT
(PER COMPARATOR)
vs. POSITIVE SUPPLY VOLTAGE
MAX912/13 toc05
V+ (V)
I+ (mA)
654
1
2
3
4
5
6
7
8
9
10
0
37
V- = 0 TO 5V
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
NEGATIVE SUPPLY CURRENT
(PER COMPARATOR)
vs. NEGATIVE SUPPLY VOLTAGE
MAX912/13 toc06
V- (V)
I- (mA)
654321
0.4
0.6
0.8
1.0
1.2
1.4
0.2
07
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
OFFSET VOLTAGE
vs. TEMPERATURE
MAX912/13 toc07
TEMPERATURE (°C)
OFFSET VOLTAGE (µV)
6040200-20
100
200
300
400
500
600
0
-40 80
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX912/13 toc08
TEMPERATURE (°C)
INPUT BIAS CURRENT (µA)
6040200-20
0.5
1.0
1.5
2.0
2.5
3.0
0
-40 80
V
CM
= -5.2V
V
CM
= 0V
V
CM
= 3.5V
OUTPUT VOLTAGE
vs. DIFFERENTIAL INPUT VOLTAGE
MAX912/13 toc09
DIFFERENTIAL INPUT VOLTAGE (mV)
OUTPUT VOLTAGE (V)
21-2 -1 0
1
2
3
4
5
0
-3 3