TAITRON LM393P8-XX-TR30 Voltage comparator Datasheet

Voltage Comparator
LM393
Voltage Comparator
General Description
• The TCI LM393 consist of two independent voltage
comparator, designed specifically to operate from a single
power supply over a wide voltage range.
DIP-8
• The LM393 is available in standard DIP-8, SOP-8
and TSSOP-8 packages.
.
Features
TSSOP-8
Applications
•
•
•
•
•
• Single or dual supply operation
• Wide operating supply range
(VCC=2V ~ 36V or ±1 ~ ±18V)
•
•
•
•
•
SOP-8
Input common-mode voltage includes ground
Low supply current drain ICC=0.8mA (Typical)
Low input bias current IBIAS=25nA (Typical)
Output compatible with TTL, DTL, and CMOS logic system
RoHS Compliance
Battery Charger
Cordless Telephone
Switching Power Supply
PC Motherboard
Communication Equipment
Ordering Information
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel:
Fax:
(800)-TAITRON (800)-824-8766
(800)-TAITFAX (800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. A/DX 2007-06-04
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Voltage Comparator
LM393
Pin Configuration
Block Diagram
Rev. A/DX 2007-06-04
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Voltage Comparator
LM393
Absolute Maximum Ratings
Symbol
Description
LM393
Unit
VCC
VI(DIFF)
VIN
Supply Voltage
Differential Input Voltage
Input Voltage
±18 or 36
36
-0.3 ~ 36
V
V
V
PD
TSSOP-8
570
SOP-8
660
DIP-8
780
Power
Dissipation
mW
TJ
Operating Junction Temperature
150
°C
TOPR
TSTG
Operating Temperature Range
Storage Temperature Range
-40 ~ 85
-65 ~ 150
°C
°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=25ºC, all voltage referenced to GND unless otherwise specified)
Symbol
Description
LM393
Unit
Conditions
Min.
Typ.
Max.
Input Offset Voltage
-
1.0
5.0
mV
VSAT
Output Saturation Voltage
-
160
400
mV
VI(CM)
Input Common Mode Voltage
0
-
VCC
-1.5
V
GV
Large Signal Voltage Gain
50
200
ICC
Power Supply Current
-
0.8
6
0.6
5
65
18
-
0.1
-
nA
VI(+)=1V, VI(-)=0V, VO(P)=5V
-
-
1.0
µA
VI(+)=1V, VI(-)=0V, VO(P)=30V
VI(OFF)
II(OFF)
II(BIAS)
IO(SINK)
Input Offset Current
Input Bias Current
Output Sink Current
IO(LEAK)
Output Leakage Current
VCM=0V to VCC-1.5V
VO(P)=1.4V,RS=0Ω
VI(-)>1V, VI(+)=0V, ISINK=4mA
VCC=30V
V/mV VCC=15V, RL≥15KΩ
2.5
RL=∞, VCC=30V
mA
1.0
RL=∞
50
nA
250
nA
mA VI(-)>1V, VI(+)=0V, VO(P)<1.5V
-
tR
Large Signal Response Time
-
350
-
ns
tR
Response Time
-
1400
-
ns
VIN=TTL logic wing,
VREF=1.4V,VRL=5V, RL=5.1KΩ
VRL=5V, RL=5.1KΩ
Rev. A/DX 2007-06-04
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Voltage Comparator
LM393
Typical Characteristics Curves
Fig.2- Input Current
Input Current (nA)
Supply Current (mA)
Fig.1- Supply Current
Supply Voltage (V)
Supply Voltage (V)
Fig.3- Output Saturation Voltage
Output Sink Current (mA)
Output Voltage (V)
Saturation Voltage (V)
Input Voltage (mV)
Fig.4- Response Time for Various Input
Overdrive Negative Transition
Rev. A/DX 2007-06-04
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Voltage Comparator
LM393
Typical Characteristics Curves (Continued)
Input Voltage (V)
Fig.6- Voltage Follower Pulse Response
Time (µs)
Output Voltage (V)
Output Voltage (V)
Input Voltage (mV)
Fig.5- Response Time for Various Input
Overdrive Positive Transition
Fig.8- Large Signal Frequency Response
Output Voltage (V)
Output Swing (Vp-p)
Fig.7- Voltage Follower Pulse Response
(small signal)
Time (µs)
Time (µs)
Frequency (Hz)
Rev. A/DX 2007-06-04
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Voltage Comparator
LM393
Typical Characteristics Curves (Continued)
Fig.10- Output Characteristics Current Sinking
Output Voltage (V)
Output Reference VCC (V)
Fig.9- Output Characteristics Current Sourcing
Output Sink Current (mA)
Output Source Current (mA)
Output Voltage (V)
Fig.11- Current Limiting
Temperature (° C)
Rev. A/DX 2007-06-04
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Voltage Comparator
LM393
Typical Applications
Fig.12-Basic Comparator
Fig.14-One Shot Multivibrator
Fig.13-Driving CMOS
Fig.15-Suqarewave Oscillator
Rev. A/DX 2007-06-04
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Voltage Comparator
LM393
Dimensions in mm (inches)
DIP-8
Rev. A/DX 2007-06-04
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Page 8 of 11
Voltage Comparator
LM393
SOP-8
Rev. A/DX 2007-06-04
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Page 9 of 11
Voltage Comparator
LM393
TSSOP-8
Rev. A/DX 2007-06-04
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Page 10 of 11
Voltage Comparator
LM393
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Http://www.taitroncomponents.com
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