LM135/LM235/LM335, LM135A/LM235A/LM335A
Absolute Maximum Ratings
(Note 4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Reverse Current
Forward Current
Storage Temperature
8-Pin SOIC Package
TO-92 Package
TO-46 Package
15 mA
10 mA
−65°C to 150°C
−60°C to 150°C
−60°C to 180°C
Specified Operating Temp. Range
Continuous
LM135, LM135A −55°C to 150°C
LM235, LM235A −40°C to 125°C
LM335, LM335A −40°C to 100°C
Lead Temp. (Soldering, 10 seconds)
8-Pin SOIC Package:
Vapor Phase (60 seconds):
Infrared (15 seconds):
TO-92 Package:
TO-46 Package:
Intermittent
(Note 2)
150°C to 200°C
125°C to 150°C
100°C to 125°C
300°C
215°C
220°C
260°C
300°C
Temperature Accuracy
LM135/LM235, LM135A/LM235A
Parameter
Operating Output Voltage
Uncalibrated Temperature Error
Uncalibrated Temperature Error
Temperature Error with 25°C
Calibration
Calibrated Error at Extended
Temperatures
Non-Linearity
(Note 1)
Conditions
LM135A/LM235A
Min
Typ
2.98
0.5
1.3
0.3
2
0.3
0.5
Max
2.99
1
2.7
1
2.97
LM135/LM235
Min
2.95
Typ
2.98
1
2
0.5
2
0.3
1
Max
3.01
3
5
1.5
V
°C
°C
°C
°C
°C
Units
T
C
= 25°C, I
R
= 1 mA
T
C
= 25°C, I
R
= 1 mA
T
MIN
≤
T
C
≤
T
MAX
, I
R
= 1 mA
T
MIN
≤
T
C
≤
T
MAX
, I
R
= 1 mA
T
C
= T
MAX
(Intermittent)
I
R
= 1 mA
(Note 1)
Conditions
Temperature Accuracy
LM335, LM335A
Parameter
Operating Output Voltage
Uncalibrated Temperature Error
Uncalibrated Temperature Error
Temperature Error with 25°C
Calibration
Calibrated Error at Extended
Temperatures
Non-Linearity
LM335A
Min
Typ
2.98
1
2
0.5
2
0.3
1.5
Max
3.01
3
5
1
Min
2.92
2.95
LM335
Typ
2.98
2
4
1
2
0.3
1.5
Max
3.04
6
9
2
Units
V
°C
°C
°C
°C
°C
T
C
= 25°C, I
R
= 1 mA
T
C
= 25°C, I
R
= 1 mA
T
MIN
≤
T
C
≤
T
MAX
, I
R
= 1 mA
T
MIN
≤
T
C
≤
T
MAX
, I
R
= 1 mA
T
C
= T
MAX
(Intermittent)
I
R
= 1 mA
(Note 1)
Electrical Characteristics
Parameter
Operating Output Voltage
Change with Current
Dynamic Impedance
Output Voltage Temperature
Coefficient
Time Constant
Conditions
400 μA
≤
I
R
≤
5 mA
At Constant Temperature
I
R
= 1 mA
LM135/LM235
LM135A/LM235A
Min
Typ
2.5
0.5
+10
Max
10
Min
LM335
LM335A
Typ
3
0.6
+10
80
10
1
0.2
Max
14
Units
mV
Ω
mV/°C
sec
sec
sec
°C/khr
Still Air
100 ft/Min Air
Stirred Oil
T
C
= 125°C
2
80
10
1
0.2
Time Stability
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