Thesedevicesconsistof fourindependentprecision
voltagecomparatorswith an offset voltagespecifications as low as 2mVmax for LM339A,LM239A
and LM139A.All thesecomparatorsweredesigned
specifically to operatefrom a single power supply
over a wide range of voltages. Operationfrom split
powersuppliesis alsopossible.
Thesecomparatorsalsohavea uniquecharacteristic in that the input common-modevoltagerange
includesgroundeventhoughoperatedfromasingle
powersupplyvoltage.
LM239,A-LM339,A
N
DIP14
(PlasticPackage)
TSSOP14
(Thin Shrink Small Outline Package)
ORDER CODES
Part
Number
LM139,A-55, +125
LM239,A-40, +105
LM339,A0, +70
Example : LM139AN
Temperature
Range
D
SO14
(PlasticMicropackage)
P
Package
o
C•••
o
C•••
o
C•••
NDP
PI N CONNECTIONS (top view)
Invertinginput1
Non-invertinginput1
Invertinginput2
Non-invertinginput2
June 1998
1
Output2
2
Output1
+
V
3
CC
4
5
6
78
Output3
14
13
Output4
-
12
V
CC
11
Non-invertinginput4
10
Invertinginput4
9
Non-invertinginput3
Invertinginput3
1/10
LM139,A - LM239,A - LM339,A
SCHE MATIC DIAGRAM (1/4 LM139)
V
CC
Non-inverting
Input
Inverting
Input
3.5µA100
µ
A3.5µA100
µ
A
V
O
V
CC
ABSOLUTE MAXIMUM RATINGS
SymbolParameter
V
V
V
P
T
oper
T
Notes : 1. Short-cir cuit fr om t he output to V
2/10
Supply Voltage±18 to 36±18 to 36V
CC
Differential Input Voltage±36±36V
id
Input Voltage-0.3 to +36-0.3 to +36V
I
Output Short-circuit to Ground - (note 1)Infinite
Power Dissipation570570mW
tot
Operating Free-air Temperature Range
Storage TemperatureRange-65, +150-65, +150
stg
output current is approximately 20mA, i ndependent of the magnitude of V
LM139,A
LM239,A
LM239,A
+
can cause excess ive heating and eventual dest ruction. Th e maximum
CC
-55, +125
-40, +105
+
.
CC
LM339,AUnit
0, +70
o
C
o
C
ELECTRICAL CHARACTERISTICS
V
CC
+
= +5V, V
-
= GND, T
CC
=25oC (unless otherwise specified)
amb
SymbolParameter
V
Input Offset Voltage – (note 2)
io
Input Offset Current
I
io
Input Bias Current (I
I
ib
Large Signal Voltage Gain
A
vd
I
Supply Current (all comparators)
CC
V
V
Notes : 2. At output switchpoint, VO≈ 1.4V, RS=0withV
Input Common Mode Voltage Range - (note 4)
icm
Differential Input Voltage - (note 6)V
V
id
Low Level Output Voltage
OL
High Level Output Current ( Vid= 1V)
I
OH
Output Sink Current
I
sink
t
Response Time – (note 5)
re
t
Large Signal Response Time
rel
(0V t o V
3. The direct ion of the input curr ent i s out of the IC due t o t he PN P i nput stage. This current is essentially constant, i ndependent of the st ate of the output, so no loading charge exi sts on t he reference of input lines.
4. The input common- mode voltage of ei t her input si gn al vol tage s h ould no t be allow ed to go ne gati v e by more
than 0.3V. T he upper end of the common-mode voltage r ange is V
to +30V withou t damage .
5. The response time specifi ed is for a 100mV input step with 5mV overdrive. For larger overdrive signals 300ns
can be obtained.
6. Positive exc ursions o f input voltage may exceed the p ower supp ly lev el. As long as the other voltage r emai ns
withi n the common-mode r ange, the comp a r ator w ill pr ovide a proper ou t put state. T he lo w in put voltag e st ate
must n ot be less t han –0.3V (or 0.3 V bellow the negati ve power su pply, i f used).
= +25oC
T
amb
≤ T
T
min.
T
amb
T
min.
T
amb
T
min.
(V
CC
V
CC
V
CC
(V
CC
T
amb
. ≤ T
T
min
= -1V, I
(V
id
T
amb
T
min.
(V
CC=VO
T
amb
. ≤ T
T
min
= -1V, VO= 1.5V)616616
(V
id
= 5.1kΩ connected to V
(R
L
= 5.1kΩ connected to V
(R
L
V
(ref)
CC
≤ T
amb
max.
= +25oC
≤ T
≤ T
amb
max.
+
–
or I
) - (note 3)
I
= +25oC
≤ T
amb
≤ T
I
max.
= 15V, RL=15kΩ,VO= 1 to 11V)5020050200
= +5V, no load
= +30V, no load
= 30V)
= +25oC
≤ T
amb
max.
= 4mA)
sink
= +25oC
≤ T
≤ T
amb
max.
= 30V)
= +25oC
≤ T
amb
max.
+
)1.31.3
CC
+
,eI= TTL,
= +1.4V)300300
+
–1.5V).
CC
LM139,A - LM239,A - LM339,A
LM139A - LM239A
LM339A
Min. Typ.Max.Min. Typ.Max.
12
4
325
100
25100
300
1.1
1.3
0
0
2
2.5
+
V
-1.5
CC
+
-200
V
CC
+
CC
250400
700
0.1
1
+
from 5Vto 30V, and over the full input common-mode range
CC
+
–1.5V, but ei ther or both inputs can go
CC
LM139 - LM239
LM339
15
550
150
25250
400
1.1
1.3
2.5
V
CC
V
CC
V
250400
700
0.1
9
2
+
-1.5
+
-2
+
CC
1
Unit
mV
nA
nA
V/mV
mA
V
V
mV
nA
µA
mA
µs
ns
3/10
LM139,A - LM239,A - LM339,A
SUPPLY CURRENT versus
SUPPLY VOLTAGE
1
0.8
0.6
0.4
0.2
SUPPLYCURRENT(mA)
0
10203040
SUPPLY VOLTAGE(V)
OUTPUT SATURATION VOLTAGE
versus OUTPUT CURRENT
1
10
Out of saturation
0
10
T
=+125°C
amb
T
amb
10
-1
10
0
OUTPUT SINK CURRENT (mA)
SATURATIONVOLTAGE(V)
10
10
10
-1
-2
-3
10
-2
T
amb
T
T
amb
= +25°C
10
=-55°C
T
=0°C
amb
T = +25°C
T
= +70°C
amb
= +125°C
amb
R
=
L
= -55°C
1
10
INPUT CURRENT versus
SUPPLYVOLTAGE
80
V=0V
i
60
40
9
R=10Ω
i
T
=0°C
amb
T
amb
T
amb
= +25°C
= -55°C
20
T
= +125°C
INPUTCURRENT(nA)
amb
T
= +70°C
amb
0
10203040
SUPPLY VOLTAGE (V)
RESPONSETIME FOR VARIOUSINPUT
OVERDRIVES - NEGATIVETRANSITION
6
Input overdrive : 5mV
5
4
20mV
3
2
1
100mV
0
0
-50
-100
2
INPUTVOLTAGE(mV) OUTPUTVOLTAGE(V)
00.511.52
TIME (µs)
T
e
amb
I
5V
= +25°C
5.1kΩ
e
o
4/10
RESPONSE TIME FOR VARIOUS INPUT
OVERDRIVES - POSITIVETRANSITION
6
Input overdrive : 100mV
5
INPUTVOLTAGE(mV) OUTPUTVOLTAGE(V)
4
3
2
1
0
100
50
0
T
00.511.52
amb
20mV
= +25°C
TIME (µs)
5mV
5V
Ω
5.1 k
e
I
e
o
TYP ICAL APPLICATIONS
LM139,A - LM239,A - LM339,A
BASIC COMPARATOR
+V
(ref)
1/4
LM139
-V
(ref)
DRIVI NG TTL
+V
-V
(ref)
(ref)
1/4
LM139
VCC=5V
15k
Ω
5V
10kΩ
DRIVING CMOS
5V
100kΩ
+V
(ref)
V
O
-V
(ref)
1/4
LM139
&
LOW FREQUENCY OP AMP
5V
15k Ω
1/4
~
e
&
&
1kΩ
LM139
I
Ω
100k
A = 100
V
e
0.5µF
o
LOW FREQ UENCY OP A MP
(e = 0Vfore = 0V)
o
~
e
I
1kΩ
I
1/4
LM139
100kΩ
A =100
V
15kΩ
0.5µF
5V
2N 2222
TRANSDUCER AMPLIFIER
5V
10k
Ω
1/4
LM139
20MΩ
3kΩ
e
o
5/10
Magneticpick-up
e
o
10kΩ
LM139,A - LM239,A - LM339,A
TYPICAL APPL ICATIONS (continued)
TIME DELAY GENERATOR
V
= +15V
CC
V
CC
0
tt
O
INPUTGATINGSIGNAL
V
CC
V
3
V
V
C1
2
V
1
0
t
t
t
t
3
2
1
0
10k
Ω15kΩ200kΩ
10M
3kΩ
Ω
10kΩ
1/4
V
3
LM139
V
CC
V
O3
t
t
0
3
3kΩ
10M
1/4
LM139
Ω
V
CC
V
O2
t
t
0
2
V
51kΩ
C1
10kΩ
10kΩ
1/4
LM139
A
V
(ref.)
V
2
0.001µF
3k
Ω
10MΩ
51kΩ
V
1
t
t
4
51kΩ
10kΩ
1/4
LM139
V
V
CC
O1
t0t
1
LOW FREQUENCY O P A MP WITH O FFSE T
ADJUST
5V
100kΩ
1M
Ω
1M
Ω
15kΩ
1/4
LM139
0.5µF
R1
Ω
1k
100k
Ω
5V
2N2222
e
o
e
6/10
Offset Adjust
R2
R
s
~
I
R
I
ZERO CROS S IN G DETECTOR
(single power supp ly)
100k
5.1kΩ5.1kΩ
e
I
Ω
1N4148
100kΩ
LM139
10kΩ
5V
5.1kΩ
1/2
20MΩ
TYP ICAL APPLICATIONS (continued)
TWO-DECA DE HI GH- F REQ UENCY VCO
LM139,A - LM239,A - LM339,A
Frequency control
voltage input
v
control
LIMIT COMPARATOR
2R
S
R
S
high
V
(ref)
100k
50kΩ
1/4
LM139
Ω
10kΩ
10kΩ
0.1µF
20kΩ
20kΩ
V
= +30V
CC
(12V)
o
V
control
Lamp
+250mV
700 Hz f 100kHz
V
CC
LM139
+50V
1/4
500pF
V
1/4
LM139
CC
3kΩ
0.01µF
5.1kΩ
V
100kΩ
1/4
LM139
V
/2
CC
/2
CC
V
CC
Ω
3k
Output1
Output 2
CRYSTAL CONTROLLED OSCILLATOR
=15V
V
CC
0.1µF
200kΩ
100kΩ
1/4
LM139
2k
Ω
e
o
V
CC
0
e
~
I
V
(ref)
low
2R
1/4
LM139
S
SPLIT-SUPPLY APPLICATIONS
ZERO CROSSING DETECTOR
15V
1/4
e
~
I
LM139
15V
2N 2222
5.1k
f = 100kHz
200kΩ
COMPARATOR WITH A NEGATIVE
REFERENCE
15V
Ω
e
o
e
~
I
1/4
LM139
5V
15V
5.1k
Ω
e
o
7/10
LM139,A - LM239,A - LM339,A
PACKAGE MECHANICAL DATA
14 P INS - PL AS T IC DIP
Dimensions
Min.Typ.Max.Min.Typ.Max.
MillimetersInches
a10.510.020
B1.391.650.0550.065
b0.50.020
b10.250.010
D200.787
E8.50.335
e2.540.100
e315.240.600
F7.10.280
i5.10.201
L3.30.130
Z1.272.540.0500.100
PM-DIP14.EPS
DIP14.TBL
8/10
PACKAGE MECHANICAL DATA
14 P I NS - PLASTIC MICRO PA CKAGE (SO)
LM139,A - LM239,A - LM339,A
Dimensions
Min.Typ.Max.Min.Typ.Max.
MillimetersInches
A1.750.069
a10.10.20.0040.008
a21.60.063
b0.350.460.0140.018
b10.190.250.0070.010
C0.50.020
c145
o
(typ.)
D8.558.750.3360.334
E5.86.20.2280.244
e1.270.050
e37.620.300
F3.84.00.1500.157
G4.65.30.1810.208
L0.51.270.0200.050
M0.680.027
S8
o
(max.)
PM-SO14.EPS
SO14.TBL
9/10
LM139,A - LM239,A - LM339,A
PACKAGE MECHANICAL DATA
14 P INS - T HI N S HRINK SMAL L OUT L I NE PACKAG E
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support
devices or systems without express written approval of STMicroelectronics.
The ST logois a trademark of STMicroelectronics
1998 STMicroelectronics – Printed in Italy – AllRights Reserved
STMicroelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco
The Netherlands - Singapore - Spain - Sweden - Switzerland- Taiwan - Thailand - United Kingdo m- U.S.A.
10/10
ORDER CODE :
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