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Analog Temperature Sensor – LM135

Rev 1.1

28/04/20

PARAMETER

SYMBOL

MIN

MAX

UNITS

Continuous

-55

150

Temperature

Intermittent

-55

200

°C

Forward Current

0.45

5

mA

Recommended Operating Conditions

LIMITS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Voltage

2.95

2.98

3.01

V

-

1

3

°C

Un-calibrated

Temperature Error

-

2

5

°C

-

0.5

1.5

°C

25°C Calibrated

Temperature Error

-

2

-

°C

Non-linearity

-

0.3

1

°C

1. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for extended periods, may reduce

device reliability.

PARAMETER

SYMBOL

VALUE

UNIT

Reverse Current

15

mA

Forward Current

10

mA

Continuous

-55 to +150

Operating Temperature

Intermittent

-55 to +200

°C

Storage Temperature

-65 to +150

°C

LIMITS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output voltage

change with current

Constant temperature

-

2.5

10

mV

Dynamic impedance

-

0.5

-

Ω

Temperature

coefficient of output

voltage

TC

-

+10

-

mV/°C

Still air

-

80

-

Air 0.5m/s

-

10

-

Time constant

Stirred oil

-

1

-

s

Time stability

-

0.2

-

°C/1000h

2. Accuracy measurements are made in a well-stirred oil bath. For other conditions, self-heating must be considered.