7B21 datasheet(3/8 Pages) AD

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7B21

Rev. 0 | Page 3 of 8

7B21 Models Available

Model

Input Range

Output Range

7B21

-10 V to +10 V

7B21 Specifications

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

Description

Model 7B21

Input Ranges

Standard Ranges

-10 V to +10 V

Custom Ranges

Not Available*

Output Range Options (RL > 2 kΩ)

-10 V to +10 V

Accuracy1

Initial @ +25°C

±0.01% Span (±0.1% Span, maximum)

Nonlinearity2

±0.02% Span, maximum

Input Offset vs. Temperature

N/A3

Span vs. Temperature

±35 ppm/°C

Output Offset vs. Temperature

±0.001% Span/°C

Input Bias Current

30 pA (200 pA, maximum)

Input Resistance

Power ON

2 M

Ω

Power OFF

30 k

Ω, minimum

Output Noise

5 MHz Bandwidth

6 mV peak

10 Hz to 100 kHz Bandwidth

1.5 mV rms

0.1 Hz to 10 Hz Bandwidth

6 µV peak

Bandwidth, -3 dB

300 Hz

Output Rise Time, 10% to 90% Span

1 ms

Common-Mode Voltage (CMV)

Input-to-Output and Power

1500 V rms continuous

Common Mode Rejection (CMR)

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

100 dB

Input Protection

120 V rms, continuous

±35 V dc, continuous

Input Transient Protection

ANSI/IEEE C376.90.1-1989

IEEE-STD 472

IEC 255-4, Class II

Output Resistance

< 1

Ω

Voltage Output Protection

Continuous Short to Ground

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