3B17 Datasheet, PDF (3/8 Pages) Analog Devices – Wide Bandwidth LVDT/RVDT Input

3B17 Models Available
Model
3B17-00
Excitation Voltage
Externally Programmable²
Excitation Frequency
Externally Programmable²
3B17-01
3 V rms
2.5 kHz
3B17-02
5 V rms
5 kHz
3B17-03
5 V rms
7.5 kHz
3B17-04
1 V rms
10 kHz
3B17-Custom
3B17-D-00
*
Externally Programmable²
*
Externally Programmable²
3B17-D-01
3 V rms
2.5 kHz
3B17-D-02
5 V rms
5 kHz
3B17-D-03
5 V rms
7.5 kHz
3B17-D-04
1 V rms
10 kHz
1 _{Output current range may be user programmed to 4 mA to 20 mA using jumper supplied.}
2 _{Requires AC1310 ranging card.}
* Custom Input/Output ranges are available. Refer to configuration guide.
Output Ranges¹
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10.0 V to +10 V & 0 mA to 20 mA
*
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
3B17 Specifications
(typical @ +25°C and ±15 V dc, and +24 V dc Power)
Description
Model 3B17
Input Range
Types
4-, 5-, 6-wire LVDT or RVDT, including differential coils
Standard Range
20 mV rms to 5 V rms; See Model Table for Excitation
Voltage and Frequency
Custom Excitation
V_exc = 1 V rms to 5 V rms
V_exc freq. = 1 kHz to 10 kHz
Output Range
Voltage (R_L > 2 KΩ)
Current (R_L = 0 to 850Ω)¹
With Input Overload
-10 V to +10 V
4 mA to 20 mA or 0 mA to 20 mA
40 mA, maximum
Accuracy²
Initial @ +25°C
Nonlinearity²
±0.1% Span
±0.05% Span
Stability vs. Temperature
Voltage Output
Zero
±0.005% of Span/°C
Span
Current Output³
±0.01% of Span/°C
Zero
±25 ppm of Span/°C
Span
±25 ppm of Reading/°C
LVDT Excitation⁴
Rev. 0 | Page 3 of 8
3B17