LM331N National Semiconductor, LM331N Datasheet - Page 3

• 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

V
Output Current
Change with Voltage
Current Source OFF Leakage
Operating Range of Current (Typical)
Stability vs Temperature
Stability vs Time, 1000 Hours
T
SAT PIN 5
Electrical Characteristics
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. DC and AC electrical specifications do not apply when operating
the device beyond its specified operating conditions.
Note 2: All specifications apply in the circuit of Figure 4 , with 4.0V V
Note 3: Nonlinearity is defined as the deviation of f
the frequency range 1 Hz to 11 kHz. For the timing capacitor, C
Note 4: Human body model, 100 pF discharged through a 1.5 k
TIMER
CURRENT SOURCE (Pin 1)
REFERENCE VOLTAGE (Pin 2)
LOGIC OUTPUT (Pin 3)
SUPPLY CURRENT
A
= 25˚C unless otherwise specified (Note 2)
LM231, LM231A
LM331, LM331A
LM231, LM231A, LM331, LM331A
All Devices
LM231, LM231A
LM331, LM331A
V
OFF Leakage
LM231, LM231A
LM331, LM331A
SAT
(Reset)
Parameter
OUT
I = 5 mA
R
0V
T
I = 5 mA
I = 3.2 mA (2 TTL Loads), T
V
V
V
V
(Continued)
from V
A
S
S
S
S
S
= T
= 5V
= 40V
= 5V
= 40V
= 14 k , V
V
MAX
IN
PIN 1
T
x (10 kHz/−10 V
, use NPO ceramic,
resistor.
S
PIN 1
40V, unless otherwise noted.
10V
Conditions
= 0
3
DC
) when the circuit has been trimmed for zero error at 10 Hz and at 10 kHz, over
PTFE
, or polystyrene.
MIN
T
A
T
MAX
1.76
1.70
Min
126
116
2.0
2.5
1.5
2.0
(10 to 500)
±
0.22
0.02
1.89
1.89
±
0.15
0.10
Typ
135
136
±
0.2
2.0
3.0
4.0
3.0
4.0
0.05
0.1
60
Max
10.0
50.0
2.02
2.08
0.50
0.40
144
156
0.5
1.0
1.0
4.0
6.0
6.0
8.0
www.national.com
ppm/˚C
Units
V
V
mA
mA
mA
mA
µA
µA
µA
nA
nA
µA
µA
%
V
V
V
DC
DC