3B40 Datasheet, PDF (3/8 Pages) Analog Devices – Isolated Wideband Voltage Input

3B40 and 3B41 Models Available
Model
3B40-00
Input Range
Externally Programmable²
3B40-01
-10 mV to +10 mV
3B40-02
-50 mV to +50 mV
3B40-03
-100 mV to +100 mV
3B40-Custom
*
Model
3B41-00
Input Range
Externally Programmable²
3B41-01
-1 V to +1 V
3B41-02
-5 V to +5 V
3B41-03
-10 V to +10 V
3B41-Custom
*
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.
3B40 and 3B41 Specifications
(typical @ +25°C and ±15 V dc, and +24 V dc Power)
Description
Model 3B40
Input Ranges
Standard Ranges
±10 mV to ±1 V
Custom Ranges
±5 mV to ±1 V
Output Ranges
Voltage (R_L > 2 kΩ)
Current (R_L = 0 to 850 Ω)¹
Maximum Current Output Span
-10 V to +10 V
4 mA to 20 mA or 0 mA to 20 mA
0 mA to 31 mA
Accuracy²
Initial @ +25°C
±0.1% Span
Nonlinearity
±0.02% Span
Stability vs. Temperature
Voltage Output
Input Zero
±2 µV/°C (RTI)
Output Zero
±25 µV/°C (RTI)
Span
Zero and Span Adjustment Range⁴
±25 ppm of Reading/°C
±5% of Span
Input Bias Current
=5 nA
Input Resistance
200 M Ω
Noise
Input, 10 MHz Bandwidth
5 µV rms
Rev. 0 | Page 3 of 8
3B40 / 3B41
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
*
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
*
Model 3B41
±1 mV to ±10 V
±0.5 V to ±20 V
*
*
*
*
*
±10 µV/°C (RTI)
*
*
*
*
250 kΩ
*