Rainbow Electronics LMX339 - Manual (Page 5)

LMX331/LMX393/LMX339
General-Purpose, Low-Voltage,
Single/Dual/Quad, Tiny-Pack Comparators
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0
30
20
10
40
50
60
70
80
90
100
1 3 2 4 5 6
LMX331
SUPPLY CURRENT vs. SUPPLY VOLTAGE
LMX331 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
V OUT = HIGH
T A = +125 °C
T A = +85 °C
T A = +25 °C
T A = -40 °C
0
40
20
100
80
60
160
140
120
180
1 3 2 4 5 6
LMX331
SUPPLY CURRENT vs. SUPPLY VOLTAGE
LMX331 toc02
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
T
A
= +125 °C
V
OUT
= LOW
T A = +85 °C
T A = +25 °C
T
A
= -40 °C
-1.0
-0.5
0.5
0
1.0
1.5
-40 0 20 -20 40 60 80 100 120
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
LMX331 toc03
TEMPERATURE ( °C)
INPUT OFFSET VOLTAGE (mV)
V DD = 2.7V
V DD = 5.0V
V
DD
= 1.8V
0
40
20
80
60
120
100
140
OUTPUT LOW VOLTAGE vs. SINK CURRENT
LMX331 toc04
SINK CURRENT (mA)
OUTPUT LOW VOLTAGE (mV)
0 1 2 3 4
V DD = 2.7V
V DD = 5.0V
V
DD
= 1.8V
60
70
80
90
100
110
120
-40 0 -20 20 40 60 80 100 120
OUTPUT LOW VOLTAGE vs. TEMPERATURE
LMX331 toc05
TEMPERATURE ( °C)
OUTPUT LOW VOLTAGE (mV)
I OUT = 4mA
0
200
100
400
300
500
600
0 40 60 20 80 100 120
PROPAGATION DELAY vs. CAPACITIVE LOAD
LMX331 toc06
CAPACITIVE LOAD (pF)
PROPAGATION DELAY (ns)
t PLH
t PHL
0
25
75
50
125
150
100
175
-40 0 20 -20 40 60 80 100 120
PROPAGATION DELAY vs. TEMPERATURE
LMX331 toc07
TEMPERATURE ( °C)
PROPAGATION DELAY (ns)
t PLH
t PHL
0
150
100
50
200
250
300
350
400
450
500
0 50 25 75 100 125 150
PROPAGATION DELAY
vs. INPUT OVERDRIVE (t
PLH
)
LMX331 toc08
INPUT OVERDRIVE (mV)
PROPAGATION DELAY (ns)
T A = +125 °C
T A = +85 °C
T A = +25 °C
T
A
= -40 °C
0
60
40
20
80
100
120
140
160
180
200
0 50 25 75 100 125 150
PROPAGATION DELAY
vs. INPUT OVERDRIVE (t PHL )
LMX331 toc09
INPUT OVERDRIVE (mV)
PROPAGATION DELAY (ns)
T A = +125 °C
T A = +85 °C
T A = +25 °C
T A = -40 °C
Typical Operating Characteristics
(V DD = 5V, V SS = 0, V CM = 0, R L = 5.1k Ω, C
L = 10pF, overdrive = 100mV, T A = +25°C, unless otherwise noted.)