Datasheet
LM2901-Q1, LM2901AV-Q1, LM2901V-Q1
QUADRUPLE DIFFERENTIAL COMPARATOR
SLCS142D − DECEMBER 2003 − REVISED APRIL 2008
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
CC
= 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
†
T
A
‡
MIN TYP MAX UNIT
Non A devices
25°C 2 7
V
Input offset voltage
V
IC
= V
ICR
(min),
V 14V
Non-A devices
Full range 15
mV
V
IO
Input offset voltage
V
O
= 1.4 V,
V
CC
=
5
V to MAX
§
A suffix devices
25°C 1 2
mV
V
CC
=
5
V
to
MAX
§
A-suffix devices
Full range 4
I
Input offset current
V 14V
25°C 5 50
nA
I
IO
Input offset current V
O
= 1.4 V
Full range 200
nA
I
Input bias current
V 14V
25°C −25 −250
nA
I
IB
Input bias current V
O
= 1.4 V
Full range −500
nA
V
Common-mode input-voltage
25°C
0 to
V
CC
−1.5
V
V
ICR
Common mode
input voltage
range
Full range
0 to
V
CC
−2
V
A
VD
Large-signal differential-voltage
amplification
V
CC
= 15 V,
V
O
= 1.4 V to 11.4 V,
R
L
≥ 15 kΩ to V
CC
25°C 25 100 V/mV
I
High level output current
V 1V
V
OH
= 5 V 25°C 0.1 50
nA
I
OH
High-level output current V
ID
= 1 V
V
OH
= V
CC
MAX
§
Full range 1 μA
V
Low level output voltage
V 1V
I 4mA
25°C 150 400
mV
V
OL
Low-level output voltage V
ID
= −1 V, I
OL
= 4 mA
Full range 700
mV
I
OL
Low-level output current V
ID
= −1 V, V
OL
= 1.5 V 25°C 6 16 mA
I
CC
Supply current V
O
= 2.5 V,
V
CC
= 5 V
25
°
C
0.8 2
mA
I
CC
Supply
current
(four comparators)
V
O
=
2
.
5
V
,
No load
V
CC
= MAX
§
25°C
1 2.5
mA
†
All characteristics are measured with zero common-mode input voltage, unless otherwise specified.
‡
Full range (MIN to MAX) for LM2901 is −40°C to 125°C. All characteristics are measured with zero common-mode input voltage, unless otherwise
specified.
§
V
CC
MAX = 30 V for non-V devices and 32 V for V-suffix devices.
switching characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Response time
R
L
connected to 5 V throu
g
h 5.1 kΩ,
100-mV input step with 5-mV overdrive 1.3
μs
Response time
R
L
connected
to
5
V
through
5
.
1
kΩ
,
C
L
= 15 pF
¶
, See Note 6
TTL-level input step 0.3
μs
¶
C
L
includes probe and jig capacitance.
NOTE 6: The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.