LM135, LM135A, LM235, LM235A, LM335, LM335A

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SNIS160E – MAY 1999 – REVISED FEBRUARY 2015

6.5 Temperature Accuracy: LM335, LM335A

(1)

LM335A

LM335

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

Operating Output Voltage

TC = 25°C, IR = 1 mA

2.95

2.98

3.01

2.92

2.98

3.04

V

Uncalibrated Temperature Error

TC = 25°C, IR = 1 mA

1

3

2

6

°C

Uncalibrated Temperature Error

TMIN ≤ TC ≤ TMAX, IR = 1

2

5

4

9

°C

mA

Temperature Error with 25°C

TMIN ≤ TC ≤ TMAX, IR = 1

0.5

1

1

2

°C

mA

Calibration

Calibrated Error at Extended

TC = TMAX (Intermittent)

2

2

°C

Temperature

Non-Linearity

IR = 1 mA

0.3

1.5

0.3

1.5

°C

(1)

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

6.6 Electrical Characteristics

See

(1).

LM135/LM235/LM135A/LM

LM335/LM335A

235A

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

Operating Output Voltage Change

400

μA ≤ IR ≤ 5 mA, At

2.5

10

3

14

mV

with Current

Constant Temperature

Dynamic Impedance

IR = 1 mA

0.5

0.6

Ω

Output Voltage Temperature

10

10

mV/°C

Coefficient

Time Constant

Still Air

80

80

sec

100 ft/Min Air

10

10

sec

Stirred Oil

1

1

sec

Time Stability

TC = 125°C

0.2

0.2

°C/khr

(1)

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

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