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5962-8773901CA

IC QUAD COMPARATOR, 2000 uV OFFSET-MAX, 5000 ns RESPONSE TIME, CDIP14, CERDIP-14, Comparator

器件类别:模拟混合信号IC    放大器电路   

厂商名称:National Semiconductor(TI )

厂商官网:http://www.ti.com

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器件参数
参数名称
属性值
是否Rohs认证
不符合
厂商名称
National Semiconductor(TI )
零件包装代码
DIP
包装说明
DIP, DIP14,.3
针数
14
Reach Compliance Code
compliant
ECCN代码
EAR99
Base Number Matches
1
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LM139/LM239/LM339/LM2901/LM3302 Low Power Low Offset Voltage Quad Comparators
November 1999
LM139/LM239/LM339/LM2901/LM3302
Low Power Low Offset Voltage Quad Comparators
General Description
The LM139 series consists of four independent precision
voltage comparators with an offset voltage specification as
low as 2 mV max for all four comparators. These were de-
signed specifically to operate from a single power supply
over a wide range of voltages. Operation from split power
supplies is also possible and the low power supply current
drain is independent of the magnitude of the power supply
voltage. These comparators also have a unique characteris-
tic in that the input common-mode voltage range includes
ground, even though operated from a single power supply
voltage.
Application areas include limit comparators, simple analog to
digital converters; pulse, squarewave and time delay gen-
erators; wide range VCO; MOS clock timers; multivibrators
and high voltage digital logic gates. The LM139 series was
designed to directly interface with TTL and CMOS. When op-
erated from both plus and minus power supplies, they will di-
rectly interface with MOS logic — where the low power drain
of the LM339 is a distinct advantage over standard compara-
tors.
n
n
n
n
n
Reduced V
OS
drift over temperature
Eliminates need for dual supplies
Allows sensing near GND
Compatible with all forms of logic
Power drain suitable for battery operation
Features
n
Wide supply voltage range
— LM139/139A Series 2 to 36 V
DC
or
±
1 to
±
18 V
DC
— LM2901:
2 to 36 V
DC
or
±
1 to
±
18 V
DC
— LM3302:
2 to 28 V
DC
or
±
1 to
±
14 V
DC
n
Very low supply current drain (0.8 mA) — independent
of supply voltage
n
Low input biasing current:
25 nA
±
5 nA
n
Low input offset current:
±
3 mV
n
Offset voltage:
n
Input common-mode voltage range includes GND
n
Differential input voltage range equal to the power
supply voltage
n
Low output saturation voltage:
250 mV at 4 mA
n
Output voltage compatible with TTL, DTL, ECL, MOS
and CMOS logic systems
Advantages
n
High precision comparators
Connection Diagrams
DS005706-27
Order Number LM139AW/883 or LM139W/883
(Note 1)
LM139AWRQML and LM139AWRQMLV(Note
3)
See NS Package Number W14B
LM139AWGRQML and LM139AWGRQMLV(Note
3)
See NS Package Number WG14A
© 1999 National Semiconductor Corporation
DS005706
www.national.com
LM139/LM239/LM339/LM2901/LM3302
Connection Diagrams
(Continued)
Dual-In-Line Package
DS005706-2
Order Number LM139J, LM139J/883
(Note 1),
LM139AJ,
LM139AJ/883
(Note 2),
LM239J, LM239AJ, LM339J,
LM139AJRQML and LM139AJRQMLV(Note
3)
See NS Package Number J14A
Order Number LM339AM, LM339M or LM2901M
See NS Package Number M14A
Order Number LM339N, LM339AN, LM2901N or LM3302N
See NS Package Number N14A
Note 1:
Available per JM38510/11201
Note 2:
Available per SMD# 5962-8873901
Note 3:
See STD Mil Dwg 5962R96738 for Radiation Tolerant Device
www.national.com
2
LM139/LM239/LM339/LM2901/LM3302
Absolute Maximum Ratings
(Note 13)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LM139/LM239/LM339
LM139A/LM239A/LM339A
LM2901
36 V
DC
or
±
18 V
DC
36 V
DC
−0.3 V
DC
to +36 V
DC
LM3302
28 V
DC
or
±
14 V
DC
Supply Voltage, V
+
Differential Input Voltage (Note 11)
28 V
DC
Input Voltage
−0.3 V
DC
to +28 V
DC
Input Current (V
IN
<
−0.3 V
DC
),
(Note 6)
50 mA
50 mA
Power Dissipation (Note 4)
Molded DIP
1050 mW
1050 mW
Cavity DIP
1190 mW
Small Outline Package
760 mW
Output Short-Circuit to GND,
(Note 5)
Continuous
Continuous
Storage Temperature Range
−65˚C to +150˚C
−65˚C to +150˚C
Lead Temperature
(Soldering, 10 seconds)
260˚C
260˚C
Operating Temperature Range
−40˚C to +85˚C
LM339/LM339A
0˚C to +70˚C
LM239/LM239A
−25˚C to +85˚C
LM2901
−40˚C to +85˚C
LM139/LM139A
−55˚C to +125˚C
Soldering Information
Dual-In-Line Package
Soldering (10 seconds)
260˚C
260˚C
Small Outline Package
Vapor Phase (60 seconds)
215˚C
215˚C
Infrared (15 seconds)
220˚C
220˚C
See AN-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering surface mount
devices.
ESD rating (1.5 kΩ in series with 100 pF)
600V
600V
Electrical Characteristics
(V
+
= 5 V
DC
, T
A
= 25˚C, unless otherwise stated)
Parameter
Input Offset Voltage
Input Bias Current
Input Offset Current
Input Common-Mode
Voltage Range
Supply Current
(Note 12)
I
IN(+)
or I
IN(−)
with Output in
Linear Range, (Note 8), V
CM
= 0V
I
IN(+)
−I
IN(−)
, V
CM
= 0V
V
+
= 30 V
DC
(LM3302,
V
+
= 28 V
DC
) (Note 9)
R
L
=
on all Comparators,
36V,
(LM3302, V
+
= 28 V
DC
)
R
L
≥15
kΩ, V
+
= 15 V
DC
V
o
= 1 V
DC
to 11 V
DC
V
IN
= TTL Logic Swing, V
REF
=
1.4 V
DC
, V
RL
= 5 V
DC
,
R
L
= 5.1 kΩ
V
RL
= 5 V
DC
, R
L
= 5.1 kΩ,
(Note 10)
3
www.national.com
Conditions
LM139A
Min Typ
1.0
25
3.0
0
0.8
Max
2.0
100
25
V
+
−1.5
2.0
LM239A, LM339A
Min
Typ
1.0
25
5.0
0
0.8
1.0
Max
2.0
250
50
V
+
−1.5
2.0
2.5
0
LM139
Min Typ
2.0
25
3.0
Max
5.0
100
25
V
+
−1.5
0.8
1.0
50 200
300
2.0
2.5
Units
mV
DC
nA
DC
nA
DC
V
DC
mA
DC
mA
DC
V/mV
ns
R
L
=
, V
+
=
Voltage Gain
Large Signal
Response Time
Response Time
50 200
300
50
200
300
1.3
1.3
1.3
µs
LM139/LM239/LM339/LM2901/LM3302
Electrical Characteristics
Parameter
Output Sink Current
Saturation Voltage
Output Leakage
Current
(Continued)
(V
+
= 5 V
DC
, T
A
= 25˚C, unless otherwise stated)
Conditions
V
IN(−)
= 1 V
DC
, V
IN(+)
= 0,
V
O
≤1.5
V
DC
V
IN(−)
= 1 V
DC
, V
IN(+)
= 0,
I
SINK
≤4
mA
V
IN(+)
= 1 V
DC
,V
IN(−)
= 0,
V
O
= 5 V
DC
6.0
LM139A
Min Typ
16
250
0.1
400
Max
LM239A, LM339A
Min
6.0
Typ
16
250
0.1
400
Max
6.0
LM139
Min Typ
16
250
0.1
400
Max
mA
DC
mV
DC
nA
DC
Units
Electrical Characteristics
(V
+
= 5 V
DC
, T
A
= 25˚C, unless otherwise stated)
Parameter
Input Offset Voltage
Input Bias Current
Input Offset Current
Input Common-Mode
Voltage Range
Supply Current
(Note 12)
I
IN(+)
or I
IN(−)
with Output in
Linear Range, (Note 8), V
CM
= 0V
I
IN(+)
−I
IN(−)
, V
CM
= 0V
V
+
= 30 V
DC
(LM3302,
V
+
= 28 V
DC
) (Note 9)
R
L
=
on all Comparators,
36V,
(LM3302, V
+
= 28 V
DC
)
R
L
≥15
kΩ, V
+
= 15 V
DC
V
o
= 1 V
DC
to 11 V
DC
V
IN
= TTL Logic Swing, V
REF
=
1.4 V
DC
, V
RL
= 5 V
DC
,
R
L
= 5.1 kΩ,
V
RL
= 5 V
DC
, R
L
= 5.1 kΩ,
(Note 10)
V
IN(−)
= 1 V
DC
, V
IN(+)
= 0,
V
O
≤1.5
V
DC
V
IN(−)
= 1 V
DC
, V
IN(+)
= 0,
I
SINK
≤4
mA
Output Leakage
Current
V
IN(+)
= 1 V
DC
,V
IN(−)
= 0,
V
O
= 5 V
DC
0.1
0.1
0.1
nA
DC
6.0
R
L
=
, V
+
=
Conditions
LM239, LM339
Min
Typ
2.0
25
5.0
0
0.8
1.0
50
200
300
Max
5.0
250
50
V
+
−1.5
2.0
2.5
0
LM2901
Min Typ
2.0
25
5
Max
7.0
250
50
V
+
−1.5
0.8
1.0
25 100
300
2.0
2.5
2
0
LM3302
Min Typ
3
25
3
Max
20
500
100
V
+
−1.5
0.8
1.0
30
300
2.0
2.5
Units
mV
DC
nA
DC
nA
DC
V
DC
mA
DC
mA
DC
V/mV
ns
Voltage Gain
Large Signal
Response Time
Response Time
Output Sink Current
Saturation Voltage
1.3
16
250
400
6.0
1.3
16
250
400
6.0
1.3
16
250
500
µs
mA
DC
mV
DC
Electrical Characteristics
(V
+
= 5.0 V
DC
, (Note 7))
Parameter
Conditions
LM139A
Min Typ
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Common-Mode
Voltage Range
Saturation Voltage
(Note 12)
I
IN(+)
−I
IN(−)
, V
CM
= 0V
I
IN(+)
or I
IN(−)
with Output in
Linear Range, V
CM
= 0V (Note 8)
V
+
= 30 V
DC
(LM3302,
28 V
DC
) (Note 9)
V
IN(−)
= 1 V
DC
, V
IN(+)
= 0,
I
SINK
≤4
mA
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4
LM239A,
LM339A
Min Typ
Max
4.0
150
400
0
V
+
−2.0
700
0
LM139
Min Typ
Max
9.0
100
300
V
+
−2.0
700
Units
Max
4.0
100
300
mV
DC
nA
DC
nA
DC
V
DC
mV
DC
0
V
+
−2.0
700
V
+
=
LM139/LM239/LM339/LM2901/LM3302
Electrical Characteristics
(V
+
= 5.0 V
DC
, (Note 7))
Parameter
(Continued)
Conditions
LM139A
Min Typ
Max
1.0
LM239A,
LM339A
Min Typ
Max
1.0
LM139
Min Typ
Max
1.0
Units
Output Leakage Current
V
IN(+) =
1 V
DC
, V
IN(−)
= 0,
V
O
= 30 V
DC
, (LM3302,
V
O
= 28 V
DC
)
Keep all V
IN
’s≥0 V
DC
(or V
,
if used), (Note 11)
µA
DC
Differential Input Voltage
36
36
36
V
DC
Electrical Characteristics
(V
+
= 5.0 V
DC
, (Note 7))
Parameter
Input Offset Voltage
Input Offset Current
Input Bias Current
Conditions
(Note 12)
I
IN(+)
−I
IN(−)
, V
CM
= 0V
I
IN(+)
or I
IN(−)
with Output in
Linear Range, V
CM
= 0V (Note
8)
V
+
= 30 V
DC
(LM3302, V
+
= 28
V
DC
)
(Note 9)
V
IN(−)
= 1 V
DC
, V
IN(+)
= 0,
I
SINK
≤4
mA
Output Leakage Current
V
IN(+) =
1 V
DC
, V
IN(−)
= 0,
V
O
= 30 V
DC
, (LM3302, V
O
= 28
V
DC
)
Keep all V
IN
’s≥0 V
DC
(or V
,
if used), (Note 11)
Note 4:
For operating at high temperatures, the LM339/LM339A, LM2901, LM3302 must be derated based on a 125˚C maximum junction temperature and a thermal
resistance of 95˚C/W which applies for the device soldered in a printed circuit board, operating in a still air ambient. The LM239 and LM139 must be derated based
on a 150˚C maximum junction temperature. The low bias dissipation and the “ON-OFF” characteristic of the outputs keeps the chip dissipation very small (P
D
≤100
mW), provided the output transistors are allowed to saturate.
Note 5:
Short circuits from the output to V
+
can cause excessive heating and eventual destruction. When considering short circuits to ground, the maximum output
current is approximately 20 mA independent of the magnitude of V
+
.
Note 6:
This input current will only exist when the voltage at any of the input leads is driven negative. It is due to the collector-base junction of the input PNP tran-
sistors becoming forward biased and thereby acting as input diode clamps. In addition to this diode action, there is also lateral NPN parasitic transistor action on the
IC chip. This transistor action can cause the output voltages of the comparators to go to the V
+
voltage level (or to ground for a large overdrive) for the time duration
that an input is driven negative. This is not destructive and normal output states will re-establish when the input voltage, which was negative, again returns to a value
greater than −0.3 V
DC
(at 25˚)C.
Note 7:
These specifications are limited to −55˚C≤T
A
≤+125˚C,
for the LM139/LM139A. With the LM239/LM239A, all temperature specifications are limited to
−25˚C≤T
A
≤+85˚C,
the LM339/LM339A temperature specifications are limited to 0˚C≤T
A
≤+70˚C,
and the LM2901, LM3302 temperature range is −40˚C≤T
A
≤+85˚C.
Note 8:
The direction of the input current is out of the IC due to the PNP input stage. This current is essentially constant, independent of the state of the output so
no loading change exists on the reference or input lines.
Note 9:
The input common-mode voltage or either input signal voltage should not be allowed to go negative by more than 0.3V. The upper end of the common-mode
voltage range is V
+
−1.5V at 25˚C, but either or both inputs can go to +30 V
DC
without damage (25V for LM3302), independent of the magnitude of V
+
.
Note 10:
The response time specified is a 100 mV input step with 5 mV overdrive. For larger overdrive signals 300 ns can be obtained, see typical performance char-
acteristics section.
Note 11:
Positive excursions of input voltage may exceed the power supply level. As long as the other voltage remains within the common-mode range, the com-
parator will provide a proper output state. The low input voltage state must not be less than −0.3 V
DC
(or 0.3 V
DC
below the magnitude of the negative power supply,
if used) (at 25˚C).
Note 12:
At output switch point, V
O
1.4 V
DC
, R
S
= 0Ω with V
+
from 5 V
DC
to 30 V
DC
; and over the full input common-mode range (0 V
DC
to V
+
−1.5 V
DC
), at 25˚C.
For LM3302, V
+
from 5 V
DC
to 28 V
DC
.
Note 13:
Refer to RETS139AX for LM139A military specifications and to RETS139X for LM139 military specifications.
LM239, LM339
Min
Typ
Max
9.0
150
400
Min
LM2901
Typ
9
50
200
Max
15
200
500
Min
LM3302
Typ
Max
40
300
1000
Units
mV
DC
nA
DC
nA
DC
Input Common-Mode
Voltage Range
Saturation Voltage
V
+
−2.0
0
V
+
−2.0
0
V
+
−2.0
V
DC
700
1.0
400
700
1.0
700
1.0
mV
DC
µA
DC
Differential Input Voltage
36
36
28
V
DC
5
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