5B45 Datasheet, PDF (3/8 Pages) Analog Devices – Isolated, Frequency Input

5B45 and 5B46 Models Available
Model
Input Range
Output Range
5B45-01
0 Hz to 500 Hz
0 V to +5 V
5B45-02
0 Hz to 1 kHz
0 V to +5 V
5B45-03
0 Hz to 2.5 kHz
0 V to +5 V
5B45-04
0 Hz to 5 kHz
0 V to +5 V
5B45-05
0 Hz to 10 kHz
0 V to +5 V
5B45-Custom
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Model
Input Range
Output Range
5B46-01
0 Hz to 25 kHz
0 V to +5 V
5B46-02
0 Hz to 50 kHz
0 V to +5 V
5B46-03
0 Hz to 100 kHz
0 V to +5 V
5B46-04
0 Hz to 250 kHz
0 V to +5 V
5B46-Custom
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* Custom Input/Output ranges are available. Refer to configuration guide.
5B45 and 5B46 Specifications
Description
Standard Ranges
Custom Ranges
Over-range
Voltage Range
Waveforms
Pulse Width (Pulse Train Inputs)
Threshold Options
TTL Input, Low (-40°C to +85°C)
TTL Input, High (-40°C to +85°C)
Hysteresis Options¹
Output Ranges (R_L > 50 k Ω)
Initial @ +25°C
Nonlinearity
Output Offset vs. Temperature
Gain vs. Temperature
Input Bias Current, V_in < 5 V peak-peak
Small Signal, V_in < 5 V peak-peak
Large Signal, V_in > 5 V peak-peak
Model 5B45
Frequency Input
Refer to Model Table
500 Hz span, min.; 20 kHz span, max.
20% of Span
70 mV rms min. 240 V rms max.
Sine, Square, Triangle, Pulse Train
2 µs min.
Zero Crossing or TTL (+1.4 V)
0.8 V max.
2.0 V min.
±25 mV or ±400 mV
-5 V to +5 V or 0 V to +5 V
Accuracy²
±0.05% Span (±0.1% Span, max.)
±0.005% Span (±0.015% Span, max.)
±20 µV/°C
±20 ppm/°C
100 µA
Input Impedance
5MΩ
40 k Ω || 330 pF
Rev. 0 | Page 3 of 8
Rise/Fall Time
80 ms
60 ms
50 ms
50 ms
50 ms
Rise/Fall Time
15 ms
7 ms
4 ms
4 ms
5B45 / 5B46
Step Response
150 ms
140 ms
130 ms
130 ms
130 ms
Step Response
44 ms
22 ms
12 ms
9 ms
Model 5B46
Refer to Model Table
20 kHz span, min.; 275 kHz span, max.
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