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LM2903N Datasheet(PDF) 3 Page - Fairchild Semiconductor

Part No. LM2903N
Description  Dual Differential Comparator
Download  8 Pages
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Manufacturer  FAIRCHILD [Fairchild Semiconductor]
Direct Link  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

LM2903N Datasheet(HTML) 3 Page - Fairchild Semiconductor

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LM2903,LM393/LM393A,LM293A
3
Electrical Characteristics
(VCC = 5V, TA = 25C, unless otherwise specified)
Note1
LM393/LM393A: 0
TA +70C
LM2903: -40
 TA+105C
LM293A : -25
TA  +85C
Parameter
Symbol
Conditions
LM293A/LM393A
LM393
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Input Offset
Voltage
VIO
VO(P) =1.4V, RS = 0
-
1
2-
1
5
mV
VCM= 0 to 1.5V Note1
-
-
4.0
-
-
9.0
Input Offset Current
IIO
-
5
50
-
5
50
nA
Note1
-
-
150
-
-
150
Input Bias Current
IBIAS
-65
250
-65
250
nA
Note1
-
-
400
-
-
400
Input Common
Mode
Voltage Range
VI(R)
0-
VCC
-1.5
0-
VCC
-1.5
V
Note1
0
-
VCC-2
0
-
VCC-2
Supply Current
ICC
RL = VCC = 5V
-
0.6
1
-
0.6
1
mA
RL = , VCC = 30V
-
0.8
2.5
-
0.8
2.5
Voltage Gain
GV
VCC =15V, RL 15k
(for large VO(P-P)swing)
50
200
-
50
200
-
V/mV
Large Signal
Response Time
TLRES
VI =TTL Logic Swing
VREF =1.4V, VRL = 5V,
RL = 5.1k
-
350
-
-
350
-
nS
Response Time
TRES
VRL =5V, RL =5.1k
-1.4
-
-
1.4-
S
Output Sink Current
ISINK
VI(-) 1V, VI(+) =0V,
VO(P) 1.5V
6
18-
6
18-
mA
Output Saturation
Voltage
VSAT
VI(-) 1V, VI(+) = 0V
-
160
400
-
160
400
mV
ISINK = 4mA
Note1
-
-
700
-
-
700
Output Leakage
Current
IO(LKG)
VI(-) = 0V,
VI(+) = 1V
VO(P) = 5V
-
0.1
-
-
0.1
-
nA
VO(P) = 30V
-
-
1.0
-
-
1.0
A


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