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15-V Electrical Characteristics
TLV7211 , , TLV7211A
CMOS COMPARATORS
WITH RAIL-TO-RAIL INPUT AND PUSH-PULL OUTPUT
SLCS149B – AUGUST 2006 – REVISED JANUARY 2007
V
CC+
= 15 V, V
CC–
= GND, V
CM
= V
O
= V
CC+
/2, and R
L
> 1 M Ω (unless otherwise noted)
TLV7211A TLV7211
TEST
PARAMETER T
J
UNIT
CONDITIONS
MIN TYP MAX MIN TYP MAX
25 ° C 3 5 3 15
V
OS
Input offset voltage mV
–40 ° C to 85 ° C 8 18
Input offset voltage
TCV
OS
25 ° C 4 4 µ V/ ° C
temperature drift
Input offset voltage average
25 ° C 4 4 µ V/month
drift
(1)
I
B
Input current 25 ° C 0.04 0.04 pA
I
OS
Input offset current 25 ° C 0.02 0.02 pA
Common-mode rejection
CMRR 25 ° C 82 82 dB
ratio
PSRR Power-supply rejection ratio 5 V ≤ V
CC+
≤ 10 V 25 ° C 80 80 dB
A
V
Voltage gain 25 ° C 100 100 dB
25 ° C 15.2 15.3 15.2 15.3
CMRR > 55 dB
–40 ° C to 85 ° C 15 15
Input common-mode voltage
CMVR V
range
25 ° C –0.3 –0.2 –0.3 –0.2
CMRR > 55 dB
–40 ° C to 85 ° C 0 0
25 ° C 14.6 14.8 14.6 14.8
V
OH
High-level output voltage I
load
= 5 mA V
–40 ° C to 85 ° C 14.45 14.45
25 ° C 0.2 0.4 0.2 0.4
V
OL
Low-level output voltage I
load
= 5 mA V
–40 ° C to 85 ° C 0.55 0.55
25 ° C 7 14 7 14
V
OUT
= Low
–40 ° C to 85 ° C 18 18
I
CC
Supply current µ A
25 ° C 5 12 5 12
V
OUT
= High-Idle
–40 ° C to 85 ° C 14 14
I
OH
Short-circuit output current I
source
25 ° C 30 30 mA
I
OL
Short-circuit output current I
sink
, V
O
< 12 V
(2)
25 ° C 45 45 mA
(1) Input offset voltage average drift is calculated by dividing the accelerated operating life V
OS
drift by the equivalent operational time. This
represents worst-case input conditions and includes the first 30 days of drift.
(2) Do not short circuit the output to V+ if V+ is >12 V.
5
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