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LM331N Datasheet(PDF) 2 Page - Fairchild Semiconductor

Part No. LM331N
Description  V-F Converter
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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 2 page
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LM331
2
Absolute Maximum Ratings (TA = 25
°°°°C)
Electrical Characteristics
Parameter
Symbol
Value
Unit
Supply Voltage
VCC
40
V
Input Voltage
VI
-0.2 ~ + VCC
V
Operating Temperature Range
TOPR
0 ~ +70
°C
Power Dissipation
PD
500
mW
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
VFC Non-Linearity
VFCNL
4.5
≤ VCC ≤ 20V
-
±0.003 ±0.01 % Full-Scale
Conversion Accuracy Scale Factor
ACCUR
VI = -10V, RS = 14K
Ω 0.90 1.00
1.10
KHz/V
Chang Of Gain With VCC
VCC
∆G/VCC
4.5V
≤ VCC ≤ 10V
-
0.01
0.1
%/V
10V
≤ VCC ≤ 40V
-
0.006
0.06
Rated Full - Scale Frequency
f
VI = -10V
10.0
-
-
KHz
INPUT COMPARATOR
Offset Voltage
VIO
0
°C ≤ TA ≤ +70°C-
±3
±10
mV
Bias Current
IBIAS
-
-
-80
-300
nA
Offset Current
IIO
--
±8
±100
nA
Common-Mode Range
VCM
0
°C ≤ TA ≤ +70°C-0.2
-
VCC-
2.0
V
TIMER (PIN 5)
Timer Threshold Voltage
VTH
-
0.63 0.667
0.701
×VCC
Input Bias Current
IBIAS
VCC = 15V,
0V
≤ V5 ≤ 9.9V
-
±10
±100
nA
V5 = 10V
-
200
1000
nA
Saturation Voltage
VSAT
I = 5mA
-
0.22
0.5
V
CURRENT SOURCE (PIN 1)
Output Current
IO
RS = 14K
Ω, V1= 0V
116
136
156
µA
Change with Voltage
∆IO/∆V1
0V
≤ V1 ≤ 10V
-
0.2
1.0
µA
Current Source Off Leakage
ILKG
-
-
0.02
10.0
nA
REFERENCE VOLTAGE (PIN 2)
Reference Voltage
VREF
-
1.70
1.89
2.08
VDC
Stability vs Temperature
STT
--
±60
-
ppm/
°C
Stability vs Time, 1000Hours
STT
--
±0.1
-
%
LOGIC OUTPUT (Pin 3)
Saturation Voltage
VSAT
I = 5mA
-
0.15
0.50
V
I = 3.2mA
-
0.10
0.40
Off Leakage
ILKG
--
±0.05
1.0
µA
SUPPLY CURRENT
Supply Current
ICC
VCC = 5V
1.5
3.0
6.0
mA
VCC = 40V
2.0
4.0
8.0




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