LM331N National Semiconductor, LM331N Datasheet - Page 2

• Manufacturer Part Number: LM331N
• Description: IC, V/F CONVERTER, DIP8, 331
• Manufacturer: National Semiconductor

Specifications of LM331N

• Frequency: 10kHz
• Full Scale Range: 1Hz To 100kHz
• Linearity %: 0.01%
• Supply Voltage Range: 4V To 40V
• Digital Ic Case Style: DIP
• No. Of Pins: 8
• Svhc: No SVHC (15-Dec-2010)
• Operating Temperature Max: 70°C
• Converter Function: VFC
• Full Scale Frequency: 100
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 5/9/12/15/18/24/28V
• Single Supply Voltage (max): 40V
• Single Supply Voltage (min): 4V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Package Type: MDIP
• Bandwidth: 0.1MHz
• Rohs Compliant: Yes
• Converter Type: Voltage/Frequency
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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VFC Non-Linearity (Note 3)
VFC Non-Linearity
Conversion Accuracy Scale Factor (Gain)
Temperature Stability of Gain
Change of Gain with V
Rated Full-Scale Frequency
Gain Stability vs Time
Overrange (Beyond Full-Scale) Frequency
Offset Voltage
Bias Current
Offset Current
Common-Mode Range
Timer Threshold Voltage, Pin 5
Input Bias Current, Pin 5
T
Electrical Characteristics
Absolute Maximum Ratings
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 V
Input Voltage
Operating Ambient Temperature Range
Power Dissipation (P
and Thermal Resistance (
Lead Temperature (Soldering, 10 sec.)
ESD Susceptibility (Note 4)
(1000 Hrs)
INPUT COMPARATOR
TIMER
A
= 25˚C unless otherwise specified (Note 2)
Dual-In-Line Package (Plastic)
N Package
In Circuit of Figure 1
LM231, LM231A
LM331, LM331A
LM231/LM331
LM231A/LM331A
LM231/LM331
LM231A/LM331A
All Devices
LM231/LM331
LM231A/LM331A
(N Package) P
Parameter
jA
D
S
D
at 25˚C)
CC
jA
)
4.5V
T
V
V
T
4.5V
10V
V
T
V
T
T
T
V
0V
V
V
MIN
MIN
MIN
MIN
MIN
MIN
S
IN
IN
IN
S
PIN 5
PIN 5
= 15V, f = 10 Hz to 11 kHz
= 15V
= −10V, R
= −10V
= −11V
(Note 1)
V
V
PIN 5
= 10V
= 10V
V
T
T
V
T
T
T
T
S
S
A
A
S
A
A
A
A
40V
T
T
T
T
T
T
20V
10V
MAX
MAX
MAX
MAX
MAX
MAX
9.9V
S
Conditions
= 14 k
, 4.5V
2
LM231A/LM231
40V
Continuous
Continuous
−0.2V to +V
T
−25˚C to +85˚C
1.25W
100˚C/W
260˚C
500V
MIN
V
S
T
MAX
20V
S
0.95
0.90
10.0
−0.2
0.63
Min
10
±
±
±
0.006
±
0.667
1.00
1.00
0.01
Typ
0.003
0.006
0.024
±
±
−80
±
200
200
0.02
±
±
±
±
30
20
10
3
4
3
8
LM331A/LM331
40V
Continuous
Continuous
−0.2V to +V
T
0˚C to +70˚C
1.25W
100˚C/W
260˚C
500V
MIN
V
±
±
±
±
±
CC
±
−300
1000
Max
1.05
1.10
0.06
0.70
±
±
±
±
500
0.1
0.01
0.02
0.14
150
100
100
T
50
10
14
10
−2.0
MAX
S
ppm/˚C
ppm/˚C
% Full-
% Full-
% Full-
%Full-
kHz/V
kHz/V
Units
Scale
Scale
Scale
Scale
x V
%/V
%/V
kHz
mV
mV
mV
nA
nA
nA
nA
nA
%
V
S