Datasheet
LM2902-Q1
QUADRUPLE OPERATIONAL AMPLIFIER
SGLS178E − AUGUST 2003 − REVISED APRIL 2008
4
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
‡
LM2902-Q1
UNIT
PARAMETER
TEST CONDITIONS
†
T
A
‡
MIN TYP
§
MAX
UNIT
V
Input offset voltage
V
CC
= 5 V to 26 V
,
25°C 3 7
mV
V
IO
Input offset voltage
V
CC
=
5
V
to
26
V
,
V
IC
= V
ICR
min, V
O
= 1.4 V
Full range 10
mV
I
Input offset current
V 14V
25°C 2 50
nA
I
IO
Input offset current V
O
= 1.4 V
Full range 300
nA
I
Input bias current
V 14V
25°C −20 −250
nA
I
IB
Input bias current V
O
= 1.4 V
Full range −500
nA
25°C
0 to
V
C
Common mode input voltage range
V
CC
=5Vto26V
25°C
0
to
V
CC
− 1.5
V
V
ICR
Common-mode input voltage range V
CC
= 5 V to 26 V
Full range
0 to
V
Full range
0
to
V
CC
− 2
R
L
= 10 kΩ 25°C V
CC
− 1.5
V
OH
High-level output voltage
V
CC
= 26 V, R
L
= 2 kΩ Full range 22
V
V
OH
High level
output
voltage
V
CC
= 26 V, R
L
≥ 10 kΩ Full range 23 24
V
V
OL
Low-level output voltage R
L
≤ 10 kΩ Full range 5 20 mV
A
Lar
g
e-si
g
nal differential volta
g
e V
CC
= 15 V
,
V
O
= 1 V to 11 V
,
25°C 100
V/mV
A
VD
Large
-
signal
differential
voltage
amplification
V
CC
=
15
V
,
V
O
=
1
V
to
11
V
,
R
L
≥ 2 kΩ
Full range 15
V/mV
CMRR Common-mode rejection ratio V
IC
= V
ICR
min 25°C 50 80 dB
k
Supply voltage rejection ratio (∆V /∆V )
25°C
50
100
dB
k
SVR
Supply-voltage rejection ratio (∆V
CC
/∆V
IO
) 25°C 50 100 dB
V
O1
/V
O2
Crosstalk attenuation f = 1 kHz to 20 kHz 25°C 120 dB
V
CC
= 15 V
,
V
ID
= 1 V
,
25°C −20 −30 −60
V
CC
=
15
V
,
V
ID
=
1
V
,
V
O
= 0
Full range −10
mA
I
O
Output current
V
CC
= 15 V
,
V
ID
= −1 V
,
25°C 10 20
mA
I
O
Output
current
V
CC
=
15
V
,
V
ID
=
−
1
V
,
V
O
= 15 V
Full range 5
V
ID
= −1 V, V
O
= 200 mV 25°C 30 µA
I
OS
Short-circuit output current
V
CC
at 5 V,
GND at −5 V
V
O
= 0,
25°C ±40 ±60 mA
Supply current
V
O
= 2.5 V, No load Full range 0.7 1.2
I
CC
Supply current
(four amplifiers)
V
CC
= 26 V
V
O
= 0.5 V
CC
, No load
Full range 1.4 3
mA
†
All characteristics are measured under open-loop conditions, with zero common-mode input voltage, unless otherwise specified.
‡
Full range is −40°C to 125°C.
§
All typical values are at T
A
= 25°C.