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LM231 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Precision Voltage-to-Frequency Converters - National Semiconductor

भाग संख्या LM231
समारोह Precision Voltage-to-Frequency Converters
मैन्युफैक्चरर्स National Semiconductor 
लोगो National Semiconductor लोगो 
पूर्व दर्शन
1 Page
		
<?=LM231?> डेटा पत्रक पीडीएफ

LM231 pdf
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Output Short Circuit to Ground
Output Short Circuit to VCC
Input Voltage
Operating Ambient Temperature Range
Power Dissipation (PD at 25˚C)
and Thermal Resistance (θjA)
(N Package) PD
θjA
Lead Temperature (Soldering, 10 sec.)
Dual-In-Line Package (Plastic)
ESD Susceptibility (Note 4)
N Package
LM231A/LM231
40V
Continuous
Continuous
−0.2V to +VS
TMIN
TMAX
−25˚C to +85˚C
1.25W
100˚C/W
260˚C
500V
LM331A/LM331
40V
Continuous
Continuous
−0.2V to +VS
TMIN
TMAX
0˚C to +70˚C
1.25W
100˚C/W
260˚C
500V
Electrical Characteristics
TA=25˚C unless otherwise specified (Note 2)
Parameter
Conditions
VFC Non-Linearity (Note 3)
4.5V VS 20V
TMIN TA TMAX
VFC Non-Linearity
In Circuit of Figure 1
Conversion Accuracy Scale Factor (Gain)
LM231, LM231A
LM331, LM331A
Temperature Stability of Gain
LM231/LM331
LM231A/LM331A
Change of Gain with VS
Rated Full-Scale Frequency
Gain Stability vs Time
(1000 Hrs)
Overrange (Beyond Full-Scale) Frequency
INPUT COMPARATOR
Offset Voltage
LM231/LM331
LM231A/LM331A
Bias Current
Offset Current
Common-Mode Range
TIMER
Timer Threshold Voltage, Pin 5
Input Bias Current, Pin 5
All Devices
LM231/LM331
LM231A/LM331A
VS = 15V, f = 10 Hz to 11 kHz
VIN = −10V, RS = 14 k
TMIN TA TMAX, 4.5V VS 20V
4.5V VS 10V
10V VS 40V
VIN = −10V
TMIN TA TMAX
VIN = −11V
TMIN TA TMAX
TMIN TA TMAX
TMIN TA TMAX
VS = 15V
0V VPIN 5 9.9V
VPIN 5 = 10V
VPIN 5 = 10V
Min Typ
±0.003
±0.006
±0.024
Max
±0.01
±0.02
±0.14
Units
% Full-
Scale
% Full-
Scale
%Full-
Scale
0.95
0.90
1.00
1.00
1.05
1.10
kHz/V
kHz/V
±30
±20
0.01
0.006
10.0
±0.02
10
±150
±50
0.1
0.06
ppm/˚C
ppm/˚C
%/V
%/V
kHz
% Full-
Scale
%
−0.2
0.63
±3
±4
±3
−80
±8
0.667
±10
200
200
±10
±14
±10
−300
±100
VCC−2.0
mV
mV
mV
nA
nA
V
0.70
x VS
±100
1000
500
nA
nA
nA
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