UNISONIC TECHNOLOGIES CO., LTD
LM339 LINEAR INTEGRATED CIRCUIT
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Copyright © 2009 Unisonic Technologies Co., LTD QW-R104-001.G
QUAD DIFFERENTIAL
COMPARATOR
DESCRIPTION
The UTC LM339 consists of four independent voltage
comparators, designed specifically to operate from a single
power supply over a wide voltage range.
FEATURES
*Signal or dual supply operation.
*Wide operating supply range (Vcc=2V~36V).
*Input common-mode voltage includes ground.
*Low supply current drain IF=0.8mA (Typical).
*Open collector outputs for wired and connection.
*Low input bias current IBIAS=25nA (Typical).
*Low output saturation voltage.
*Output compatible with TTL, DTL, and CMOS logic system.
DIP-14
SOP-14
TSSOP-14
Lead-free: LM339L
Halogen-free: LM339G
ORDERING INFORMATION
Ordering Number
Normal Lead Free Plating Halogen-Free Package Packing
LM339-S14-R LM339L-S14-R LM339G-S14-R SOP-14 Tape Reel
LM339-P14-R LM339L-P14-R LM339G-P14-R TSSOP-14 Tape Reel
LM339-D14-T LM339L-D14-T LM339G-D14-T DIP-14 Tube
LM339 LINEAR INTEGRATED CIRCUIT
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PIN CONFIGURATION
LM339 LINEAR INTEGRATED CIRCUIT
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BLOCK DIAGRAM
D1
D2 D3
D4
D5
D6
T1
T2
T9
T10
T11
T12
T8
T7
T6T5
T4
T3
R1
R2
GND
OUT
Vcc
IN (-)
IN (+)
Only one section
LM339 LINEAR INTEGRATED CIRCUIT
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ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage Vcc +- 18 or 36 V
Differential input Voltage VI(DIFF) 36 V
Input Voltage VIN -0.3~36 V
Power Dissipation PD 570 mW
Junction Temperature TJ 125 °C
Operating Temperature TOPR -20 ~ +85 °C
Storage Temperature TSTG -40 ~ 150 °C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
(Vcc=5.0V, Ta=25°C, All voltage referenced to GND unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP. MAX UNIT
Input Offset Voltage VI(OFF) VCM=0 ~ Vcc-1.5
VOUT(p)=1.4V, Rs=0 +-1.5 +-5.0 mV
Input Offset Current II(OFF) +-2.3 +-50 nA
Input Bias Current IBIAS 57 250 nA
Input Common-Mode Voltage
Range VIN(R) 0 Vcc-1.5 V
Supply Current Icc RL= 1.1 2.0 mA
Large Signal Voltage Gain GV Vcc=15V, RL>15kΩ 50 200 V/mV
Large Signal Response Time tres VIN=TTL logic wing
VREF=1.4V, VRL=5V, RL=5.1kΩ 350 ns
Response Time tres VRL=5V, RL=5.1kΩ 1400 ns
Output Sink Current ISINK V
IN (-)>1V, VIN (+)=0V, VOUT(p)<1.5V 6 18 mA
Output Saturation Voltage VSAT V
IN (-)>1V, VIN (+)=0V, ISINK=4mA 140 400 mV
Output Leakage Current ILEAK
VIN (+)=1V,VIN (-)=0
VOUT(p)= 5V
VOUT (p)=30V
0.1
1.0
nA
μA
Differential Input Voltage VIN(DIFF) 36 V
LM339 LINEAR INTEGRATED CIRCUIT
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TYPICAL CHARACTERISTICS
0 5 10 15 20 25 30 35 40
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
Ta=-25
Ta=-40
Ta=25
Ta=70
RL=
Fig.1 Supply Current
Supply Current (mA)
Supply Voltage (V)
0 5 10 15 20 25 30 35 40
10
20
30
40
50
60
70
80
90
100
110
Ta=-25
Ta=-40
Ta=25
Ta=70
Vcm=0VDC
Rcm=1GΩ
Fig.2 Input Current
Input Current (mA)
Supply Current (V)
Time ( μs)
0 0.4 0.8 1.2 1.6
0
2.0
4.0
6.0
-100
0
Output Voltage
(V)
Input Voltage
(mV)
Fig.4 Reponse Time For Various Input
Overdrive Negative Transition
Ta=25
Input Overdrive
20mV 5.0mV
10
-3
1
10 102
10
-2
10
-2
-1
10
-1
10
1
10
1
1
Fig.3 Output Saturation Voltage
Saturation Voltage(V)
Output Sink Current (mA)
Ta=85
Ta=25
Ta=-40
0 0.4 0.8 1.2 1.6
Time ( μs)
0
2.0
4.0
6.0
Output Voltage (V) Input Voltage (mV)
0
100
50mV 20mV 5.0mV
Input Overdrive
Ta=25
Fig.5 Reponse Time For Various Input
Overdrive Positive Transition
50mV
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TYPICAL CHARACTERISTICS(cont.)
Time ( μs)
Frequency (Hz)
6
10
4
101035
10
0
5
10
15
Fig.8 Large Signal Frequency Response
Output Swing (Vp-p)
100k
2k
1k
Vi
+15V
+7V
Vcc
Vcc/2
Io
Vo
Vcc=+5V
Vcc=+15V
Vcc=+30V
10-3 10-2 10-1 110 2
10
10-1
1
10
Fig.10 Output Characteristics Current Sinking
Output Voltage (V)
Output Sink Current (mA)
10-1
10-2
10-3 10 2
101
1
2
3
4
5
6
7
8
Vcc
Vcc/2
Io
Vo
Ta=25
Fig.9 Output Characteristics
Current Sourcing
Output Refference Vcc (V)
Output Source Current (mA)
Fig.7 Voltage Follower Pulse Response
(Small Signal)
Output Voltgae (V)
012
3456789
275
300
350
400
450
Input Voltage (V)Output Voltage (V)
Time ( μs)
RL=2kΩ
Vcc=15V
0
1
2
3
2
3
1
0
010 20 30 40 50
Fig.6
-50 -25 025 50 75 100
0
20
40
60
Temperature ()
Output Current (mA)
Fig.11 Current Limiting
LM339 LINEAR INTEGRATED CIRCUIT
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UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.