LM331N/HAPB National Semiconductor, LM331N/HAPB Datasheet - Page 2
![](/photos/31/32/313297/8pin_mdip_sml.jpg)
LM331N/HAPB
Manufacturer Part Number
LM331N/HAPB
Description
Manufacturer
National Semiconductor
Datasheet
1.LM331NHAPB.pdf
(15 pages)
Specifications of LM331N/HAPB
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
Lead Free Status / Rohs Status
Not Compliant
www.national.com
VFC Non-Linearity (Note 4)
VFC Non-Linearity in Circuit of Figure 3
Conversion Accuracy Scale Factor (Gain)
Temperature Stability of Gain
Change of Gain with V
Rated Full-Scale Frequency
Gain Stability vs. Time (1000 Hours)
Over Range (Beyond Full-Scale)
Frequency
Offset Voltage
Bias Current
Offset Current
Common-Mode Range
Timer Threshold Voltage, Pin 5
Input Bias Current, Pin 5
V
Output Current
Change with Voltage
Current Source OFF Leakage
SAT PIN 5
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
All specifications apply in the circuit of Figure 4, with 4.0V ≤ V
INPUT COMPARATOR
TIMER
CURRENT SOURCE (Pin 1)
Supply Voltage, V
Output Short Circuit to Ground
Output Short Circuit to V
Input Voltage
Package Dissipation at 25˚C
Lead Temperature (Soldering, 10 sec.)
ESD Susceptibility (Note 5)
LM231, LM231A
LM331, LM331A
LM231/LM331
LM231A/LM331A
LM231/LM331
LM231A/LM331A
All Devices
LM231/LM331
LM231A/LM331A
LM231, LM231A
LM331, LM331A
Dual-In-Line Package (Plastic)
(Reset)
Parameter
S
S
CC
4.5V ≤ V
T
V
V
T
4.5V ≤ V
10V ≤ V
V
T
V
T
T
T
V
0V ≤ V
V
V
I = 5 mA
R
0V ≤ V
MIN
MIN
MIN
MIN
MIN
MIN
S
IN
IN
IN
S
PIN 5
PIN 5
S
1.25W (Note 3)
= 15V, f = 10 Hz to 11 kHz
= 15V
= 14 kΩ, V
= −10V, R
= −10V
= −11V
−0.2V to +V
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
= 10V
= 10V
PIN 5
PIN 1
Continuous
Continuous
S
A
A
A
A
A
A
S
S
≤ 40V
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
≤ 20V
≤ 10V
≤ 9.9V
≤ 10V
260˚C
Conditions
500V
MAX
MAX
MAX
MAX
MAX
MAX
S
PIN 1
40V
= 14 kΩ
S
, 4.5V ≤ V
S
= 0
2
≤ 40V, T
Operating Ratings
Package Thermal Resistance
S
Operating Ambient Temperature
Supply Voltage, V
A
≤ 20V
=25˚C, unless otherwise specified.
LM231, LM231A
LM331, LM331A
8-Lead Plastic DIP
0.95
0.90
10.0
−0.2
0.63
Min
126
116
10
Package
S
±
±
±
±
0.006
0.667
1.00
1.00
0.01
0.22
Typ
0.003
0.006
0.024
±
±
±
−80
200
200
135
136
0.2
0.02
±
±
±
±
30
20
10
3
4
3
8
(Note 2)
100˚C/W
V
−25˚C to +85˚C
±
±
±
CC
±
−300
±
±
1000
Max
1.05
1.10
0.06
0.70
θ
±
±
±
±
500
144
156
0.1
0.5
1.0
0.01
0.02
0.14
150
100
100
0˚C to +70˚C
J-A
+4V to +40V
50
10
14
10
−2.0
% Full- Scale
% Full- Scale
% Full- Scale
%Full- Scale
ppm/˚C
ppm/˚C
kHz/V
kHz/V
Units
x V
%/V
%/V
kHz
mV
mV
mV
nA
nA
nA
nA
nA
µA
µA
µA
%
V
V
S