LM135Z(2008) 查看數據表（PDF） - STMicroelectronics

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LM135Z
(Rev.:2008)

Precision temperature sensors

STMicroelectronics 

LM135-LM235-LM335

3

Temperature accuracy

Temperature accuracy

Table 2. Temperature accuracy

Parameter

Operating output voltage

Tcase = +25°C, IR = 1mA

Uncalibrated temperature error (IR = 1mA)

Tcase = +25°C

Tmin ≤ Tcase ≤ Tmax

Temperature error with 25°C calibration

Tmin ≤ Tcase ≤ Tmax., IR = 1mA

LM135 - LM235

LM335

LM335A

Calibrated error at extended temperature

Tcase = Tmax (intermittent)

Non-linearity (IR = 1mA)

LM135 - LM235

LM335

LM335A

LM135 - LM235 -

LM335A

LM335

Unit

Min. Typ. Max. Min. Typ. Max.

2.95 2.98 3.01 2.92 2.98 3.04 V

1

3

2

5

4

6

°C

5

9

0.5 1.5

0.5

1

2

0.3

1

0.3 1.5

°C

1

2

2

°C

°C

0.3 1.5

4

Electrical characteristics

Table 3. Electrical characteristics

Parameter

LM135 - LM235

LM335-LM335A

Unit

Min. Typ. Max. Min. Typ. Max.

Operating output voltage change with current

450µA ≤ IR ≤ 5mA at constant temperature

Dynamic impedance (IR = 1mA)

Output voltage temperature drift

Time constant

Still air

Air 0.5m/s

Stirred oil

Time stability (Tcase = +125°C)

2.5 10

0.5

+10

80

10

1

0.2

3

14 mV

0.6

Ω

+10

mV/°C

80

s

10

1

0.2

°C/kh

Note:

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

heating must be considered

3/16

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