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Электронный компонент: UA339

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2002 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.2
Features
Single or Dual Supply Operation
Wide Range of Supply Voltage
KA239/KA239A, KA339/KA339A, KA2901 : 2 ~ 36V
(or
1 ~
18V)
KA3302 : 2 ~ 28V (or
1 ~
14V)
Low Supply Current Drain 800
A Typ.
Open Collector Outputs for Wired and Connectors
Low Input Bias Current 25nA Typ.
Low Input Offset Current
2.3nA Typ.
Low Input Offset Voltage
1.4mV Typ.
Input Common Mode Voltage Range Includes Ground.
Low Output Saturation Voltage
Output Compatible With TTL, DTL and MOS Logic
System
Description
The KA239/KA239A, KA339/KA339A, KA3302, KA2901
consist of four independent voltage comparators designed
to operate from single power supply over a wide voltage
range.
14-SOP
14-DIP
1
1
Internal Block Diagram
14
1
13
12
11
10
9
8
2
3
4
5
6
7
-
+
-
-
+
+
+
-
OUT3
OUT4
IN4(+)
GND
IN4(-)
IN3(+)
IN3(-)
OUT2
OUT1
IN1(+)
IN1(-)
IN2(-)
IN2(+)
V
CC
KA239/KA239A,KA339/KA339A
KA3302,KA2901
Quad Comparator
KA239/KA239A,KA339/KA339A KA3302,KA2901
2
Schematic Diagram
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Supply Voltage
V
CC
18 or 36
V
Supply Voltage Only KA3302
V
CC
14 or 28
V
Differential Input Voltage
V
I(DIFF)
36
V
Differential Input Voltage Only KA3302
V
I(DIFF)
28
V
Input Voltage
V
I
-0.3 to +36
V
Input Voltage Only KA3302
V
I
-0.3 to +28
V
Output Short Circuit to GND
-
Continuous
-
Power Dissipation
P
D
570
mW
Operating Temperature
KA339/KA339A
KA239/KA239A
KA2901/KA3302
T
OPR
0 ~ +70
-25 ~ +85
-40 ~ +85
C
Storage Temperature
T
STG
-65 ~ +150
C
V
CC
Q9
Q12
Q14
Q3
Q1
Q2
Q7
Q13
Q8
Q5
Q6
Q4
D4
D5
D6
D1
D2
D3
R2
R1
GND
OUTPUT
IN(-)
IN(+)
KA239/KA239A,KA339/KA339A KA3302,KA2901
3
Electrical Characteristics
(V
CC
= 5V, T
A
= 25
C, unless otherwise specified)
Note:
1. KA339 / KA339A: 0
T
A
+70
C
KA239 / KA239A: -25
T
A
+85
C
KA2901 / KA3302: -40
T
A
+85
C
2. These parameters, although guaranteed, are not 100% tested in production.
Parameter
Symbol
Conditions
KA239A/KA339A
KA239/KA339
Unit
Min. Typ.
Max.
Min. Typ.
Max.
Input Offset Voltage
V
IO
V
O(P)
= 1.4V, R
S
= 0
-
1
2
-
1.4
5
mV
Note1
-
-
4.0
-
-
9.0
Input Offset Current
I
IO
I
IN(+)
- I
IN(-)
, V
CM
= 0V
-
2.3
50
-
2.3
50
nA
Note1
-
-
150
-
-
150
Input Bias Current
I
BIAS
V
CM
= 0V
-
57
250
-
57
250
nA
Note1
-
-
400
-
-
400
Input Common Mode
Voltage Range
V
I(R)
V
CC
= 30V
0
-
V
CC
-1.5
0
-
V
CC
-1.5
V
Note1
0
-
V
CC
-2
0
-
V
CC
-2
Supply Current
I
CC
V
CC
= 5V, R
L
=
-
1.1
2.0
-
1.1
2.0
mA
Voltage Gain
G
V
V
CC
= 15V, R
L
15k
(for large swing)
50
200
-
50
200
-
V/mV
Large Signal
Response Time
T
LRES
V
I
= TTL Logic Swing
V
REF
= 1.4V, V
RL
= 5V,
R
L
= 5.1k
(Note2)
-
300
-
-
300
-
ns
Response Time
T
RES
V
RL
= 5V, R
L
= 5.1k
(Note2)
-
1.3
-
-
1.3
-
s
Output Sink Current
I
SINK
V
I(-)
1V, V
I(+)
= 0V,
V
O(P)
1.5V
6
18
-
6
18
-
mA
Output Saturation
Voltage
V
SAT
V
I(-)
1V, V
I(+)
= 0V
-
140
400
-
140
400
mV
I
SINK
= 4mA Note1
-
-
700
-
-
700
Output Leakage
Current
I
o(LKG)
V
I(-)
= 0V
V
I(+)
= 1V
V
O(P)
= 5V
-
0.1
-
-
0.1
-
nA
V
O(P)
=30V
-
-
1.0
-
-
1.0
A
Differential Voltage
V
I(DIFF)
Note1
-
-
36
-
-
36
V
KA239/KA239A,KA339/KA339A KA3302,KA2901
4
Electrical Characteristics
(Continued)
(V
CC
= 5V, T
A
= 25
C, unless otherwise specified)
Note:
1. KA339 / KA339A: 0
T
A
+70
C
KA239 / KA239A: -25
T
A
+85
C
KA2901 / KA3302: -40
T
A
+85
C
2. These parameters, although guaranteed, are not 100% tested in production.
Parameter
Symbol
Conditions
KA2901
KA3302
Unit
Min. Typ. Max.
Min. Typ.
Max.
Input Offset Voltage
V
IO
V
O(P)
= 1.4V, R
S
= 0
-
2
7
-
2
20
mV
Note1
-
9
15
-
-
40
Input Offset Current
I
IO
-
2.3
50
-
3
100
nA
Note1
-
50
200
-
-
300
Input Bias Current
I
BIAS
-
57
250
-
57
250
nA
Note1
-
200
500
-
-
1000
Input Common
Mode
Voltage Range
V
I(R)
KA2901, V
CC
=30V
KA3302, V
CC
=28V
0
-
V
CC
-1.5
0
-
V
CC
-1.5
V
Note1
0
-
V
CC
-2
0
-
V
CC
-2
Supply Current
I
CC
R
L
=
, V
CC
=5V
-
1.1
2.0
-
1.1
2.0
mA
R
L
=
, V
CC
=30V
(KA3302, V
CC
=28V)
-
1.6
2.5
-
1.6
2.5
Voltage Gain
G
V
V
CC
=15V, R
L
15k
(for large swing)
25
100
-
2
30
-
V/mV
Large Signal
Response Time
T
LRES
V
I
=TTL Logic Swing
V
REF
=1.4V, V
RL
= 5V,
R
L
=5.1k
(Note2)
-
300
-
-
300
-
ns
Response Time
T
RES
V
RL
= 5V, R
L
=5.1k
(Note2)
-
1.3
-
-
1.3
-
s
Output Sink Current
I
SINK
V
I(-)
1V, V
I(+)
= 0V,
V
O(P)
1.5V
6
18
-
6
18
-
mA
Output Saturation
Voltage
V
SAT
V
I(-)
1V, V
I(+)
=0V
-
140
400
-
140
400
mV
I
SINK
= 4mA
Note1
-
-
700
-
-
700
Output Leakage
Current
I
O(LKG)
V
I(-)
= 0V
V
I(+)
= 1V
V
O(P)
= 5V
-
0.1
-
-
0.1
-
nA
V
O(P)
= 30V
-
-
1.0
-
-
1.0
A
Differential Voltage
V
I(DIFF)
-
Note1
-
-
36
-
-
28
V
KA239/KA239A,KA339/KA339A KA3302,KA2901
5
Typical Performance Characteristics
Figure 1. Supply Current vs Supply Voltage
Figure 2. Input Current vs Supply Voltage
Figure 3. Output Saturation Voltage vs Sink Current
Figure 4. Response Time for Various Input
Overdrive-Negative Transition
Figure 5. Response Time for Various Input
Overdrive-Positive Transition
KA239/KA239A,KA339/KA339A KA3302,KA2901
6
Mechanical Dimensions
Package
Dimensions in millimeters
6.40
0.20
7.62
0.300
2.54
0.100
#1
#7
#8
#14
0.252
0.008
0~15
0.25
+0.10
0.05
0.010
+0.004
0.002
3.30
0.30
0.130
0.012
3.25
0.20
0.128
0.008
19.40
0.20
0.764
0.008
19.80
0.780
MAX
5.08
0.200
0.20
0.008
MAX
MIN
2.08
0.082
()
0.46
0.10
0.018
0.004
0.059
0.004
1.50
0.10
14-DIP
KA239/KA239A,KA339/KA339A KA3302,KA2901
7
Mechanical Dimensions
(Continued)
Package
Dimensions in millimeters
8.56
0.20
0.337
0.008
1.27
0.050
5.72
0.225
1.55
0.10
0.061
0.004
0.05
0.002
6.00
0.30
0.236
0.012
3.95
0.20
0.156
0.008
0.60
0.20
0.024
0.008
8.70
0.343
MAX
#1
#7
#8
0~8
#14
0.47
0.019
()
1.80
0.071
MAX0.10
MAX0.004
MAX
MIN
+
0.10
-0.05
0.20
+
0.004
-0.002
0.008
+
0.10
-0.05
0.406
+
0.004
-0.002
0.016
14-SOP
KA239/KA239A,KA339/KA339A KA3302,KA2901
11/19/02 0.0m 001
Stock#DSxxxxxxxx
2002 Fairchild Semiconductor Corporation
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
Ordering Information
Product Number
Package
Operating Temperature
KA339
14-DIP
0 ~ +70
C
KA339A
KA339D
14-SOP
KA339AD
KA239
14-DIP
-25 ~ +85
C
KA239A
KA239D
14-SOP
KA239AD
KA2901
14-DIP
-40 ~ +85
C
KA2901D
14-SOP
KA3302
14-DIP
KA3302D
14-SOP