7B37 データシートの表示（PDF） - Analog Devices

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7B37

Isolated, Thermocouple Input

Analog Devices 

7B37 Specifications

(typical @ +23°C ±5°C and Vs = +24 V dc)

Description

Input Range1

Thermocouple Types

Standard Temperature Ranges

Custom Ranges

Output Range Options (RL > 2 kΩ)

Initial @ +25°C

Nonlinearity2

Input Offset vs. Temperature

Zero Suppression vs. Temperature

Span vs. Temperature

Output Offset vs. Temperature

Accuracy4, over +5°C to +45°C ambient

Input Bias Current

Power ON

Power OFF

5 MHz Bandwidth

10 Hz to 100 kHz Bandwidth

0.1 Hz to 10 Hz Bandwidth

Bandwidth, -3 dB

Output Rise Time, 10% to 90% Span

Input-to-Output and Power

Input-to-Output and Power @ 50/60 Hz

Normal Mode Rejection @ 50/60 Hz

Input Protection

Input Transient Protection

Output Resistance

Voltage Output Protection

Model 7B37

J, K, T, E, R, S, B

Refer to Model Table

Not Available*

+1 V to +5 V or 0 V to +10 V

Accuracy1

±0.01% Span (±0.1% Span, maximum)

±0.02% Span, maximum

±0.5 µV/°C

±0.005% (Vz)3/°C

±35 ppm/°C

±0.002% Span/°C

Cold Junction Compensation

±1.0°C

+25 nA

Input Resistance

10 MΩ

30 kΩ, minimum

Output Noise

6 mV peak

0.4 mV rms

0.6 µV peak

3 Hz

150 ms

Common-Mode Voltage (CMV)

1500 V rms, continuous

Common Mode Rejection (CMR)

160 dB

60 dB

120 V rms, continuous

±35 V dc, continuous

ANSI/IEEE C376.90.1-1989

IEEE-STD 472

IEC 255-4, Class II

<1Ω

Continuous Short to Ground

Rev. 0 | Page 4 of 8

7B37

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