LM393NG ON Semiconductor, LM393NG Datasheet - Page 5

IC COMP DUAL OFFSET LV 8DIP

LM393NG

Manufacturer Part Number
LM393NG
Description
IC COMP DUAL OFFSET LV 8DIP
Manufacturer
ON Semiconductor
Type
General Purposer
Datasheets

Specifications of LM393NG

Number Of Elements
2
Output Type
CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage - Supply
2 V ~ 36 V, ±1 V ~ 18 V
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Number Of Channels
2 Channels
Response Time
1.5 us
Offset Voltage (max)
5 mV
Input Bias Current (max)
250 nA
Supply Voltage (max)
36 V
Supply Voltage (min)
2 V
Supply Current (max)
1 mA
Maximum Power Dissipation
570 mW
Maximum Operating Temperature
+ 70 C
Mounting Style
Through Hole
Minimum Operating Temperature
0 C
Amplifier Type
Comparator
Current, Input Bias
25 nA
Current, Input Offset
±5 nA
Current, Supply
0.4 mA
Number Of Amplifiers
Dual
Package Type
PDIP-8
Power Dissipation
570 mW
Temperature, Operating, Range
0 to +70 °C
Voltage, Gain
200 V/mV
Voltage, Input Offset
±1 mV
Voltage, Supply
±1 to ±18 VDC
Comparator Type
Precision
No. Of Comparators
2
Ic Output Type
CMOS, MOS, TTL, DTL, ECL
Supply Current
400µA
Supply Voltage Range
± 1V To ± 18V
Amplifier Case Style
DIP
Rohs Compliant
Yes
Number Of Elements
2
Technology
Bipolar
Input Offset Voltage
5mV
Input Bias Current (typ)
250nA
Single Supply Voltage (typ)
3/5/9/12/15/18/24/28V
Dual Supply Voltage (typ)
±3/±5/±9/±12/±15V
Power Supply Requirement
Single/Dual
Voltage Gain In Db
106.02dB
Single Supply Voltage (min)
2V
Single Supply Voltage (max)
36V
Dual Supply Voltage (min)
±1V
Dual Supply Voltage (max)
±18V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
8
Output Compatibility
CMOS, DTL, ECL, MOS, TTL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM393NGOS

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bandwidth characteristics. This gives the device oscillation
tendencies if the outputs are capacitively coupled to the
inputs via stray capacitance. This oscillation manifests
itself during output transitions (V
this situation, input resistors < 10 kW should be used.
Figure 10. Free−Running Square−Wave Oscillator
These dual comparators feature high gain, wide
V
D1 prevents input from going negative by more than 0.6 V.
in
V
CC
51 k
51 k
Figure 8. Zero Crossing Detector
8.2 k
R1
R1
D1
R3 ≤
0.001 mF
R5
10
6.8 k
220 k
R2
(Single Supply)
R4
for small error in zero crossing.
R1 + R2 = R3
1.0 mW
LM393
+
-
51 k
220 k
15 k
R5
V
R3
ref
*
)
LM393
V
R1
+15 V
V
CC
OL
10 m
O
0
R
S
to V
Figure 12. Comparator with Hysteresis
OH
V
R
10 k
t
10 k
CC
APPLICATIONS INFORMATION
L
). To alleviate
+
V
-
LM393
O
R2
http://onsemi.com
5
V
CC
recommended. It is good design practice to ground all
unused pins.
voltage without damaging the comparator’s inputs. Voltages
more negative than −0.3 V should not be used.
V
R
in
``ON'' for t ­ t
where:
L
The addition of positive feedback (< 10 mV) is also
Differential input voltages may be larger than supply
Dt = RC n (
t
R
V
V
V
LM393
+
-
Figure 11. Time Delay Generator
th1
th2
S
in(min)
= R1 | | R2
Figure 9. Zero Crossing Detector
= V
= V
O
+ Dt
ref
ref
[ 0.4 V peak for 1% phase distortion (DQ).
V
*
)
+V
LM393
-V
C
V
+
-
V
V
CC
ref
CC
EE
CC
R
)
C
(V
(V
(Split Supply)
R1 + R2 + R
CC
ref
-V
-V
R1 + R2
+ V
10 k
O
ref
-
LM393
+
ref
Low) R1
) R1
L
V
O
V
- V
V
t
in
0
0
C
0
O
V
V
V
EE
in
CC
O
V
V
ref
ref
V
CC
R
V
L
O
V
DQ
in(min)
t
Q
Q

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