3b18-custom Analog Devices, Inc., 3b18-custom Datasheet - Page 3

• Manufacturer Part Number: 3b18-custom
• Description: Wide Bandwidth Strain Gage Input
• Manufacturer: Analog Devices, Inc.

3B18 Models Available
1
2
* Custom Input/Output ranges are available. Refer to configuration guide.
3B18 Specifications
(typical @ +25°C and ±15 V dc, and +24 V dc Power)
Output current range may be user programmed to 4 mA to 20 mA using jumper supplied.
Requires AC1310 ranging card.
Standard Range
Custom Ranges
Voltage (R
Current (R
Initial @ +25°C
Nonlinearity
Voltage Output
Current Output
Voltage user-selectable
Voltage, tolerance
Voltage vs. Temperature
V
exc
Maximum Current Output Span
Zero
Span
Zero
Span
3B18-Custom
= +10.0 V
3B18-00
3B18-01
3B18-02
Model
L
L
> 2 KΩ)
= 0 to 850Ω)
2
3
1
Full Bridge
Description
Bridge
Bridge
Bridge
Bridge
Input
Full
Full
Full
-30 mV to +30 mV
-10 mV to +10 mV
Programmable
Externally
Range
Input
*
3
Bridge Resistance Range
Stability vs. Temperature
+10.0 V or +3.33 V
+10.0 V or +3.33 V
+10.0 V or +3.33 V
+10.0 V or +3.33 V
±30 mV (3 mV/V sensitivity @ V
±5 mV to ±500
±0.1% Span
±10 mV (3 mV/V sensitivity @ V
-10 V to +10 V
4 mA to 20 mA or 0 mA to 20 mA
0 mA to 31 mA
±0.01% Span
±3 µV/°C (RTI)
±25 ppm of Reading/°C
±25 ppm of Span/°C
±25 ppm of Reading/°C
Bridge Excitation
Rev. 0 | Page 3 of 8
Output Range
Excitation
Input Range
Accuracy
+10 V or +3.33 V
±2%
±0.0015%/°C
300 Ωto 1 kΩ
1
2
3 mV/V @ 3.33 Vexc
3 mV/V @ 10 Vexc
Programmable
Sensitivity
Externally
exc
exc
*
= +10V)
= +3.33 V)
Model 3B18
3
-10 V to +10 V &
-10 V to +10 V &
-10 V to +10 V &
0 mA to 20 mA
0 mA to 20 mA
0 mA to 20 mA
Ranges
Output
*
3B18