QUAD VOLTAGE COMPARATOR LM339
FEATURES
• Wide sin
g
le su
pp
l
y
volta
g
e ran
g
e
2
.
0
V
DC
T
O
36
V
DC
or dural su
pp
lies ±
1
.
0
V
DC
to ±
18
V
DC
• Ver
y
low su
pp
l
y
current drain
(
0.8•
)
inde
p
endent
o
f
su
pp
l
y
volta
g
e
(1
.
0
•
/
com
p
arator at 5.
0
V
DC
)
• Low in
p
ut biasin
g
current 25•
• Low in
p
ut offset current ±5• and offset volta
g
e
• In
p
ut common-mode volta
g
e ran
g
e includes
g
round
• Differential in
p
ut volta
g
e ran
g
e e
q
ual to the
p
ower
su
pp
l
y
volta
g
e
• Low out
p
ut 250• at 4• saturation volta
g
e
• Out
p
ut volta
g
e com
p
atible with TTL
,
DTL
,
ECL
,
MOS
and CMOS lo
g
ic s
y
stem
APPLICATION
• A/D Converters
• Wide ran
g
e VOC
• MOS clock
g
enerato
r
ORDERING INFORMATION
• Hih
g
volta
g
e lo
g
ic
g
ate
• Multivibrators
DESCRIPTION
The LM339 consists of four inde
p
endent
p
recision volta
g
e com
p
arators
,
with an offset volta
g
e
s
p
ecification as low as 20• max for each com
p
arator
,
which were desi
g
ned s
p
ecificall
y
to o
p
erate
from a sin
g
le
p
ower su
pp
l
y
over a wide ran
g
e of volta
g
es.
O
p
eration from s
p
lit
p
ower su
pp
lies is also
p
ossible and the low
p
ower su
pp
l
y
current drain is
inde
p
endent of the ma
g
nitude of the
p
ower su
pp
l
y
volta
g
e.
These com
p
arators also have a uni
q
ue characteristic in that the in
p
ut common-mode volta
g
e ran
g
e
includes
g
round
,
even thou
g
h the
y
are o
p
erated from a sin
g
le
p
ower su
pp
l
y
volta
g
e.
The LM339 series was desi
g
ned to directl
y
interface with TTL and CMOS.
When o
p
erated from both
p
lus and minus
p
ower su
pp
lies
,
the LM339 series will directl
y
interface with
MOS lo
g
ic where their low
p
ower drain is a distinct advanta
g
e over standard com
p
arators.
E
Q
UIPMENT CIRCUIT
(
one comparator onl
y)
HTC
Device Packa
g
e
LM339D 14 SOP
LM339N 14 DIP
For more information, or to purchase call E.C.C. Inc @ 1-800-214-8769
GND
IN4 (-
OUT3
OUT2 1
14
4
IN1 (-)
2
OUT1
3
Vcc
2
3
7
IN2
5
IN1
6
IN2
(
-
IN4 (+)
11
13 OUT4
12
8
10
9
14
IN3
IN3
(
-
Q1
+INPUT
3.5
•100• 3.5• 100•
Q2 Q3
-INPUT
Q4
Q5 Q6
Q7
Q8
V+
OUTPUT
14 SOP/ 14 DIP PIN FUNCTION
QUAD VOLTAGE COMPARATOR LM339
ABSOLUTE MAXIMUM RATINGS
CHARACTERISTIC
Su
pp
l
y
Volta
g
e
Differential In
p
ut Volta
g
e
In
p
ut Volta
g
e
Out
p
ut Short Circuit to GND
Power Dissi
p
ation
O
p
eratin
g
Tem
p
erature
Stora
g
e Tem
p
erature
El
ec
t
r
i
ca
l
c
h
arac
t
er
i
s
iti
cs a
t
spec
ifi
e
d
f
ree-a
i
r
t
empera
t
ure,
V
CC=
5V(
un
l
ess o
th
erw
i
se no
t
e
d)
V
IO
V
CC
=5V to 30V
In
p
ut Offset Volta
g
e VI
C
=VI
C
R MIN,
V
O
=1.4V
I
IO
In
p
ut Offset Current
I
IB
In
p
ut Bias Current
V
ICR
Common-Mode In
p
ut Volta
g
e
Ran
g
e**
A
VD
V
CC
=15V,
Lar
g
e-Si
g
nal Differential V
O
=1.4V to 11.4V,
Volta
g
e Am
p
lification R
L
•15• to V
CC
I
O
H V
OH
=5V, V
ID
=1V
Hi
g
h-Level Out
p
ut Current V
O
H=30V, VID=1V
V
OL
Low-Level Out
p
ut Volta
g
e
I
OL
Low-Level Out
p
ut Current
ICC VCC=5V
Su
pp
l
y
Current V
CC
=30V
* Full ran
g
e
(
MIN to MAX
)
, for LM339 is 0• to 70•. All characteristics are measured with zero common-mode
in
p
ut volta
g
e unless otherwise s
p
ecified.
** The volta
g
e at either in
p
ut or common-mode should not be allowed to
g
o ne
g
ative b
y
more than 0.3V.
The u
pp
er end of the common-mode volta
g
e ran
g
e is V
CC
-1.5V, but either or both in
p
uts can
g
o to 30V without
dama
g
e.
S
w
it
c
hi
n
g
c
h
arac
t
er
i
s
ti
cs,
V
CC=
5V
,
T
A=
25
•
RL Connected to 5V 100-• In
p
ut Ste
p
with 5-•
Throu
g
h 5.1•, Overdrive
CL=15•*(See Note 1) TTL-Level In
p
ut Ste
p
* CL includes probe and jig capacitance.
Note 1 : The res
p
onse time s
p
ecified is the interval between the in
p
ut ste
p
function and the instant when the out
p
ut
crosses 1.4V.
HTC
-0.3 to +36
•
VI
(
DIFF
)
570 •
TOPR •0~+70
PD
36
•
±18 or 36
VCC UNITVALUESYMBOL
Continuous
V
Response Time 1.3
0.3
2•
2.5
PARAMETER TEST CONDITIONS LM339 UNIT
MIN TYP MAX
RL=•25•0.8
Full Range
400 •
700
VOL=1.5V, VID=-1V 25•6•
IOL=4•, VID=-1V 25•150
Full Ran
g
e
•
Full Ran
g
e1
•
25•0.1 50
V
25•50 200 V/•
-400
25•0toVCC-1.5
Full Range 0toVCC-2
•
150
VO=1.4V 25•-25 -250 •
Full Ran
g
e
5
VO=1.4V 25•5
Full Ran
g
e50
TYP MAX
•
Full Range 9
25•2
PARAMETER TEST CONDITION* LM339
V
VI
-65 to +150
TSTG
For more information, or to purchase call E.C.C. Inc @ 1-800-214-8769
V
UNIT
MIN
QUAD VOLTAGE COMPARATOR LM339
TYPICAL PERFORMANCE CHARACTERISTICS
HTC
For more information, or to purchase call E.C.C. Inc @ 1-800-214-8769
IN-INPUT CURRENT(•DC)
V+-SUPPLY VOLTAGE-VDC
10 40
INPUT CURRENT
I+-SUPPLY
URRENT •
V+-SUPPLY VOLTAGE-V
D
0
10 20 40
0.2
0.8
SUPPLY CURRENT
V0-SATURATION
I
O
-OUTPUT SINK
0.001
0.01
1.0 10
0.01
10
OUTPUT SATURATION VOLTAGE
0
20
40
60
80
20 30
0.1
1.0
0.1 100
0.6
0.4
30
TA=-55• OUT OF
SATURATION
1.
TA=0•
TA=+125•
TA=+70•
TA=+25• TA=-55•
TA=0•
TA=+125• TA=+25•
TA=+70•
TA=+125•
TA=-55•
TA=+25•
INPUT VOLTAGE
OUTPUTVOLTAGE
V
-
•
-100
0 0.5 1.5
-50
2
RESPONSE TIME FOR VARIOUS
INPUT OVERDRIVES-
NEGATIVE TRANSITION
1
0
1.0
6
TIME-•
0
3
4
5
2.0
OVERDRIVE
5•=INPUT
20•
VIN 5.1K
VOUT
+5V
+
-
TA=25•
INPUT VOLTAGE
OUTPUTVOLTAGE
V
IN
-•
0
0 0.5 1.5
50
2
RESPONSE TIME FOR VARIOUS
INPUT OVERDRIVES-
POSITIVE TRANSITION
1
100
1.0
6
TIME-•
0
3
4
5
2.0
OVERDRIVE
INPUT OVERDRIVE=100•
20•
VIN 5.1K
VOUT
+5V
+
-
TA=25•
5•
RL=•
VIN(CM)=0VDC
RIN(CM)=10•
0
0
QUAD VOLTAGE COMPARATOR LM339
TYPICAL APPLICATIONS
HTC
For more information, or to purchase call E.C.C. Inc @ 1-800-214-8769
LAMP
V+(12VDC)
2N2222
+vc
FREQUENCY
CONTROL
VOLTAGE
INPUT
100•
500•
50•
20• 20•
V+
10 OUTPUT1
OUTPUT2
0.1•
V+/2
+
-
+
-
3.0•
100•
V+/2
0.01•
5.1•
3.0• V+
-
+
TWO-DECADE HIGH-FREQUENCY VCO
+VREF HI
-
+
-
+
Rs
2Rs
~
+VIN
+VREF LOW
LIMIT COMPARATOR
2Rs 10•
+VREF
(-1.4VDC)
-
+V0
-12VDC
10•
-5VDC
-12V
0
TTL-to-MOS LOGIC CONVERTER
2.0•
100•
f=100•
0.1•
200• CRYSTAL
+
-0
V0
V+
200•
V+
CRYSTAL-CONTROLLED OSCILLATOR
+5VDC
360
100K
+
-
+5VDC
100
+VREF4
360
100K
+
-
100
+VREF1
V0
VISIBLE VOLTAGE INDICATOR
V+=+30VCC
+25•DC•VC•+50VDC
700Hz•fO•100kHz
¼LM339
¼LM339
¼LM339
¼LM339
360
100K
+
-
100
+VREF3
+5VDC
360
100K
+
-
100
+VREF2
+5VDC
