Rainbow Electronics LMX339 - Manual (Page 4)

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
= 0, V
CM
= 0, R
L
= 5.1k Ω connected to V
DD
. Typical values are at T
A
= +25 °C.)
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 = 0, V CM = 0, R L = 5.1k Ω connected to V
DD . Typical values are at T A = +25 °C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX 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