AD590

Rev. C | Page 4 of 16

AD590L AND AD590M SPECIFICATIONS

AD590L

AD590M

Parameter

Min

Typ

Max

Min

Typ

Max

Unit

POWER SUPPLY

Operating Voltage Range

4

30

4

30

Volts

OUTPUT

Nominal Current Output @ 25°C (298.2K)

298.2

298.2

µA

Nominal Temperature Coefficient

1

1

µA/K

Calibration Error @ +25°C

±1.0

±0.5

°C

Absolute Error (over rated performance temperature range)

°C

Without External Calibration Adjustment

±3.0

±1.7

°C

With ± 25°C Calibration Error Set to Zero

±1.6

±1.0

°C

Nonlinearity

±0.4

±0.3

°C

Repeatability1

±0.1

±0.1

°C

Long-Term Drift2

±0.1

±0.1

°C

Current Noise

40

40

pA/

√Hz

Power Supply Rejection

4 V

0.5

0.5

µA/V

5 V

0.2

0.2

µA/V

15 V

0.1

0.1

µA/V

Case Isolation to Either Lead

Ω

Effective Shunt Capacitance

100

100

pF

Electrical Turn-On Time

20

20

µs

Reverse Bias Leakage Current3

(Reverse Voltage = 10 V)

10

10

pA

Specifications shown in boldface are tested on all production units at final electrical test. Results from those tests are used to calculate outgoing quality levels. All min

and max specifications are guaranteed, although only those shown in boldface are tested on all production units.

+223°

–50°

+273°

0°

+298°

+25°

+323°

+50°

+373°

+100°

+423°

+150°

–100°

0°

+100°

+200°

+300°

+32°

+70°

+212°

°K

°C

°F

(

)

()

7

.

459

32

5

9

15

.

273

32

9

5

+

=

+

=

+

=

−

=

F

R

C

F

C

K

F

C

o

o

o

o

o

o

o

Figure 2. Temperature Scale Conversion Equations