3B34 datasheet(4/8 Pages) AD

4 / 8 page

3B34

Rev. 0 | Page 4 of 8

Voltage Output

Zero

±0.02°C/°C

Span

±25 ppm of Reading/°C

Current Output4

Zero

±25 ppm of Span/°C

Span

±25 ppm of Reading/°C

Zero and Span Adjustment Range5

±5% of Span

Input Bias Current

+3 nA

Input Resistance

15 M

Ω

Noise

Input, 0.1 Hz to 10 Hz Bandwidth

0.2 µV rms

Output, 100 kHz Bandwidth

50 µV rms

Bandwidth, -3 dB

3 Hz

Output Rise Time, 10% to 90% Span

200 ms

Common-Mode Voltage (CMV)

Input-to-Output, Continuous

±1500 V peak, maximum

Transient

ANSI/IEEE C37.90.1-1989

Common Mode Rejection (CMR)

1 k

Ω Source Imbalance, 50/60 Hz

160 dB

Normal Mode Rejection, 50/60 Hz

60 dB

Sensor Excitation Current

100

ΩPt, 120 ΩNi

0.25 mA

ΩCu

1.0 mA

Lead Resistance Effect

100

ΩPt, 120 ΩNi

±0.02°C/

Ω

ΩCu

±0.2°C/

Ω

Input Protection (Includes Excitation Currents)

Continuous

220 V rms maximum

Transient

ANSI/IEEE C37.90.1-1989

Voltage Output Protection

Continuous Short to Ground

Current Output Protection

130 V rms, continuous

Power Supply Voltages 6

±15 V dc Supplies

Rated Operation

±(11.5 V dc to 16.5 V dc)

Current

±10 mA

Sensitivity

±0.01% span/V

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