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LMX331AUK+T

P1-P3P4-P6P7-P9
LMX331/LMX393/LMX339
General-Purpose, Low-Voltage,
Single/Dual/Quad, Tiny-Pack Comparators
4 _______________________________________________________________________________________
DC ELECTRICAL CHARACTERISTICS—1.8V OPERATION
(V
DD
= 1.8V, V
SS
= 0V, V
CM
= 0V, R
L
= 5.1kΩ connected to V
DD
. Typical values are at T
A
= +25°C. Boldface limits apply at the
defined temperature extremes.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Input Offset Voltage V
OS
0.2 5 mV
Input Voltage Hysteresis LMX331H/LMX393H/LMX339H only 2 mV
Input Offset Voltage Average
Temperature Drift
TCV
OS
5
µV/°C
Input Bias Current I
B
0.05
nA
Input Offset Current I
OS
0.05
nA
-0.1
Input Voltage Range V
CM
1
V
Output Saturation Voltage V
SAT
I
SINK
≤ 1mA 35 mV
Power-Supply Rejection Ratio PSRR V
DD
= 1.8V to 5.5V 60 70 dB
Output Sink Current I
O
V
O
≤ 1.5V 15 mA
LMX331/LMX331H 40
100
LMX393/LMX393H (both comparators) 65
140
Supply Current (Note 2) I
S
LMX339/LMX339H (all four comparators)
120 200
µA
Output Leakage Current
0.003
µA
Note 1: All devices are production tested at +25°C. All temperature limits are guaranteed by design.
Note 2: Supply current when output is high.
Note 3: Input overdrive is the overdrive voltage beyond the offset and hysteresis-determined trip points.
AC ELECTRICAL CHARACTERISTICS—1.8V OPERATION
(V
DD
= 1.8V, V
SS
= 0V, V
CM
= 0V, R
L
= 5.1kΩ connected to V
DD
. Typical values are at T
A
= +25°C. Boldface limits apply at the
defined temperature extremes.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
UNITS
Input overdrive = 10mV (Note 3)
500
Propagation Delay
Output High to Low
t
PHL
Input overdrive = 100mV (Note 3)
100
ns
Input overdrive = 10mV (Note 3)
500
Propagation Delay
Output Low to High
t
PLH
Input overdrive = 100mV (Note 3)
100
ns
LMX331/LMX393/LMX339
General-Purpose, Low-Voltage,
Single/Dual/Quad, Tiny-Pack Comparators
_______________________________________________________________________________________ 5
0
30
20
10
40
50
60
70
80
90
100
132 456
LMX331
SUPPLY CURRENT vs. SUPPLY VOLTAGE
LMX331 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (μA)
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
132 456
LMX331
SUPPLY CURRENT vs. SUPPLY VOLTAGE
LMX331 toc02
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (μA)
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
O
FF
S
ET V
O
LTA
G
E
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)
01234
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
0406020 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
05025 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
05025 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
= 0V, V
CM
= 0V, R
L
= 5.1kΩ, C
L
= 10pF, overdrive = 100mV, T
A
= +25°C, unless otherwise noted.)
LMX331/LMX393/LMX339
General-Purpose, Low-Voltage,
Single/Dual/Quad, Tiny-Pack Comparators
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= 5V, V
SS
= 0V, V
CM
= 0V, R
L
= 5.1kΩ, C
L
= 10pF, overdrive = 100mV, T
A
= +25°C, unless otherwise noted.)
0
0.5
1.0
1.5
2.0
2.5
3.0
-40 0-20 20 40 60 80 100 120
LMX331H/LMX393H/LMX339H
HYSTERESIS vs. TEMPERATURE
LMX331 toc10
TEMPERATURE (°C)
HYSTERESIS (mV)
0
1
3
2
4
5
132456
LMX331H/LMX393H/LMX339H
HYSTERESIS vs. SUPPLY VOLTAGE
LMX331 toc11
SUPPLY VOLTAGE (V)
HYSTERESIS (mV)
TIME (200ns/div)
(IN-) - IN+
100mV/div
OUT
2V/div
LMX331 toc12
PROPAGATION DELAY
100mV OVERDRIVE
TIME (200ns/div)
(IN-) - IN+
10mV/div
OUT
2V/div
LMX331 toc13
PROPAGATION DELAY
10mV OVERDRIVE
TIME (500ns/div)
(IN-) - IN+
100mV/div
OUT
2V/div
LMX331 toc14
500kHz RESPONSE
100mV OVERDRIVE
TIME (500ns/div)
(IN-) - IN+
10mV/div
OUT
2V/div
LMX331 toc15
500kHz RESPONSE
10mV OVERDRIVE
TIME (2μs/div)
(IN-) - IN+
100mV/div
OUT
2V/div
LMX331 toc16
100kHz RESPONSE
100mV OVERDRIVE
TIME (2μs/div)
(IN-) - IN+
10mV/div
OUT
2V/div
LMX331 toc17
100kHz RESPONSE
10mV OVERDRIVE
TIME (1μs/div)
V
DD
2V/div
OUT
2V/div
LMX331 toc18
POWER-UP RESPONSE
P1-P3P4-P6P7-P9

LMX331AUK+T

Mfr. #:
Buy LMX331AUK+T
Manufacturer:
Maxim Integrated
Description:
Analog Comparators Low-Voltage Single TinyPack
Lifecycle:
New from this manufacturer.
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