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5-V Electrical Characteristics
TLV7211 , , TLV7211A
CMOS COMPARATORS
WITH RAIL-TO-RAIL INPUT AND PUSH-PULL OUTPUT
SLCS149B – AUGUST 2006 – REVISED JANUARY 2007
V
CC+
= 5 V, V
CC–
= GND, V
CM
= V
O
= V
CC+
/2, and R
L
> 1 M Ω (unless otherwise noted)
TLV7211A TLV7211
PARAMETER TEST CONDITIONS T
J
UNIT
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 1 1 µ V/ ° C
temperature drift
Input offset voltage
25 ° C 3.3 3.3 µ V/month
average 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
CMRR 25 ° C 75 75 dB
rejection ratio
Power-supply rejection
PSRR 5 V ≤ V
CC+
≤ 10 V 25 ° C 80 80 dB
ratio
A
V
Voltage gain 25 ° C 100 100 dB
25 ° C 5.2 5.3 5.2 5.3
CMRR > 55 dB
–40 ° C to 85 ° C 5 5
Input common-mode
CMVR V
voltage range
25 ° C –0.3 –0.2 –0.3 –0.2
CMRR > 55 dB
–40 ° C to 85 ° C 0 0
25 ° C 4.6 4.8 4.6 4.8
High-level output
V
OH
I
load
= 5 mA V
voltage
–40 ° C to 85 ° C 4.45 4.45
25 ° C 0.2 0.4 0.2 0.4
Low-level output
V
OL
I
load
= 5 mA V
voltage
–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 10 5 10
V
OUT
= High-Idle
–40 ° C to 85 ° C 13 13
Short-circuit output
I
OH
I
source
25 ° C 30 30 mA
current
Short-circuit output
I
OL
I
sink
, V
O
< 12 V
(2)
25 ° C 45 45 mA
current
(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.
4
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