Impulse SCM5B38 - Manual (Page 2)

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Isolated Analog Signal Conditioning Products SCM5B
SCM5B
Specifications
Typical at T
A
=+25°C and +5V power
Input Range ±10mV to ±100mV *
Input Bias Current ±0.3nA *
Input Resistance
Normal 50M Ω *
Power Off 40k Ω *
Overload 40k Ω *
Signal Input Protection
Continuous 240Vrms max *
Transient ANSI/IEEE C37.90.1 *
Excitation Output (-02, -04, -05, -07) +10V ±3mV *
Load Resistance 300 Ω to 10k Ω *
Excitation Output (-01, -03, -06) +3.333V ±2mV *
Load Resistance 100 Ω to 10k Ω *
Excitation Load Regulation ±5ppm/mA *
Excitation Stability ±15ppm/°C *
Half Bridge Voltage Level (-04) NA +5V ±1mV
Half Bridge Voltage Level (-03) NA +1.667V ±1mV
Isolated Excitation Protection
Continuous 240Vrms max *
Transient ANSI/IEEE C37.90.1 *
CMV, Input to Output
Continuous 1500Vrms max *
Transient ANSI/IEEE C37.90.1 *
CMR (50 or 60Hz) 100dB *
NMR (–3dB at 10kHz) 120dB per Decade above 10kHz *
Accuracy (2) ±0.03% Span *
Nonlinearity ±0.01% Span *
Stability
Input Offset ±1µV/°C *
Output Offset ±40µV/°C *
Gain ±25ppm of Reading/°C *
Noise
Input, 0.1 to 10Hz 0.4µVrms 2µVrms
Output, 100kHz 10mVp-p *
Bandwidth, –3dB 10kHz *
Rise Time, 10 to 90% Span 35µs *
Setting Time, to 0.1% 250µs *
Output Range See Ordering Information *
Output Resistance 50 Ω *
Output Protection Continuous Short to Ground *
Output Selection Time 6µs at C
load
= 0 to 2000pF *
(to ±1mV of V
OUT
)
Output Current Limit ±8mA *
Output Enable Control
Max Logic “0” +0.8V *
Min Logic “1” +2.4V *
Max Logic “1” +36V *
Input Current “0,1” 0.5µA *
Power Supply Voltage +5VDC ±5% *
Power Supply Current 170mA Full Exc. Load, *
70mA No Exc. Load
Power Supply Sensitivity ±2µV/% RTI (3) *
Mechanical Dimensions 2.28" x 2.26" x 0.60" *
(h)(w)(d) (58mm x 57mm x 15mm)
Environmental
Operating Temperature Range –40°C to +85°C *
ATEX Group II, Category 3 –20°C to +40°C *
Storage Temperature Range –40°C to +85°C *
Relative Humidity 0 to 95% Noncondensing *
Emissions EN61000-6-4 ISM, Group 1 *
Radiated, Conducted Class A *
Immunity EN61000-6-2 ISM, Group 1 *
RF Performance A ±0.5% Span Error *
ESD, EFT, Surge, Voltage Dips Performance B *
Full Bridge Half Bridge
Module SCM5B38-01,-02,-05,-06,-07 SCM5B38-03,-04
Ordering Information
Model
(10kHz) Type
Bridge
Range † Input Range
Input
Output
NOTES:
* Same as –01, –02, –05, –06, –07 modules.
(1) Strain element. (2) Includes nonlinearity, hysteresis and repeatability. (3) Referenced
to input.
Figure 2: Full Bridge Connection
Figure 3: Half Bridge Connection
Figure 4: Quarter Bridge Connection
Sens.
SCM5B38-01 Full -10mV to +10mV +3.333V 3mV/V 1, 2
SCM5B38-02 Full -30mV to +30mV +10.0V 3mV/V 1, 2
SCM5B38-03 Half -10mV to +10mV +3.333V 3mV/V 1, 2
SCM5B38-04 Half -30mV to +30mV +10.0V 3mV/V 1, 2
SCM5B38-05 Full -20mV to +20mV +10.0V 2mV/V 1, 2
SCM5B38-06 Full -33.3mV to +33.3mV +3.333V 10mV/V 1, 2
SCM5B38-07 Full -100mV to +100mV +10.0V 10mV/V 1, 2
Excitation
1. -5V to +5V NONE SCM5B38-01
2. -10V to +10V D SCM5B38-01D
Output Range Part No. Suffix Example
† †† † † Output Ranges Available