Voltage Comparator
Rev. A/DX 2007
06
04
LM393
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of 11
Absolute Maximum Ratings
Symbol Description LM393 Unit
VCC Supply Voltage ±18 or 36 V
VI(DIFF) Differential Input Voltage 36 V
VIN Input Voltage -0.3 ~ 36 V
TSSOP-8 570
SOP-8 660
PD Power
Dissipation DIP-8 780
mW
TJ Operating Junction Temperature 150 ° C
TOPR Operating Temperature Range -40 ~ 85 ° C
TSTG Storage Temperature Range -65 ~ 150 ° C
Note: Absolute maximum ratings ar e those val u es beyond which the devi ce coul d be perma ne ntly dam aged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
Electrical Characteristics
(VCC=5.0V, T
A
=25ºC, all voltage referenced to GND unless otherwise specified)
LM393
Symbol Description Min. Typ. Max. Unit Conditions
VI(OFF) Input Offset Voltage - 1.0 5.0 mV VCM=0V to VCC-1.5V
VO(P)=1.4V,RS=0Ω
VSAT Output Saturation Voltage - 160 400 mV VI(-)>1V, VI(+)=0V, ISINK=4mA
VI(CM) Input Common Mode Voltage 0 - VCC
-1.5 V VCC=30V
GV Large Signal Voltage Gain 50 200 - V/mV VCC=15V, RL≥15KΩ
- 0.8 2.5 RL=∞, VCC=30V
ICC Power Supply Current - 0.6 1.0
mA RL=∞
II(OFF) Input Offset Current - 5 50 nA -
II(BIAS) Input Bias Current - 65 250 nA -
IO(SINK) Output Sink Current 6 18 - mA VI(-)>1V, VI(+)=0V, VO(P)<1.5V
- 0.1 - nA VI(+)=1V, VI(-)=0V, VO(P)=5V
IO(LEAK) Output Leakage Current - - 1.0
µA VI(+)=1V, VI(-)=0V, VO(P)=30V
tR Large Signal Response Time - 350 - ns VIN=TTL logic wing,
VREF=1.4V,VRL=5V, RL=5.1KΩ
tR Response Time - 1400 - ns VRL=5V, RL=5.1KΩ