User Manual

LMX331/LMX393/LMX339
General-Purpose, Low-Voltage,
Single/Dual/Quad, Tiny-Pack Comparators
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DC ELECTRICAL CHARACTERISTICS—5.0V OPERATION
(V
DD
= 5V, V
SS
= 0, V
CM
= 0, R
L
= 5.1kΩ connected to V
DD
. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
T
A
= +25°C 0.25 7
T
A
= -40°C to +85°C9
Input Offset Voltage V
OS
T
A
= -40°C to +125°C9
mV
Input Voltage Hysteresis LMX331H/LMX393H/LMX339H only 2 mV
Input Offset Voltage Average
Temperature Drift
TCV
OS
5 µV/°C
T
A
= +25°C ±0.05 ±250
T
A
= -40°C to +85°C ±400Input Bias Current I
B
T
A
= -40°C to +125°C ±400
nA
T
A
= +25°C ±0.05 ±50
T
A
= -40°C to +85°C ±150
Input Offset Current I
OS
T
A
= -40°C to +125°C ±150
nA
-0.1
Input Voltage Range V
CM
4.2
V
Voltage Gain A
V
LMX331/LMX393/LMX339 only 20 50 V/mV
T
A
= +25°C 70 400
T
A
= -40°C to +85°C 700Output Saturation Voltage V
SAT
I
SINK
≤ 4mA
T
A
= -40°C to +125°C 700
mV
Output Sink Current I
O
V
O
≤ 1.5V 10 73 mA
T
A
= +25°C 60 120
T
A
= -40°C to +85°C 150LMX331/LMX331H
T
A
= -40°C to +125°C 170
T
A
= +25°C 100 200
T
A
= -40°C to +85°C 250
LMX393/LMX393H
(both comparators)
T
A
= -40°C to +125°C 300
T
A
= +25°C 170 300
T
A
= -40°C to +85°C 350
Supply Current (Note 2) I
S
LMX339/LMX339H
(all four comparators)
T
A
= -40°C to +125°C 430
µA
T
A
= +25°C 0.003
T
A
= -40°C to +85°C1Output Leakage Current
T
A
= -40°C to +125°C2
µA
AC ELECTRICAL CHARACTERISTICS—5.0V OPERATION
(V
DD
= 5V, V
SS
= 0, V
CM
= 0, R
L
= 5.1kΩ connected to V
DD
. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input overdrive = 10mV (Note 3)
400
Propagation Delay
Output High to Low
t
PHL
Input overdrive = 100mV (Note 3) 90
ns
Input overdrive = 10mV (Note 3)
600
Propagation Delay
Output Low to High
t
PLH
Input overdrive = 100mV (Note 3)
200
ns