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Open Loop transducer using the Hall effect sensor
| Primary Current, Measuring Range (IPM) | ± 112 A |
| Current Consumption (IC) | 7.5 .. 10 mA |
| Output PWM Frequency (fPWM) | 105 .. 145 Hz |
| Output Duty Cycle Sensitivity (G) | 0.4 %/A |
| Duty Cycle Resolution | 0.0125 % |
| Power-up Time to Reach Valid Duty Cycle | 25 ms |
Output voltage: full ratiometric (in sensitivity and offset)
The HAB 100-S/SP1 BT4T-14B357-AA is an open loop current transducer from LEM for the electronic measurement of DC, AC or pulsed currents, with galvanic isolation, delivering an instantaneous output voltage of −5 .. 14 V.
Typical applications include Output voltage: full ratiometric (in sensitivity and offset).
Key characteristics from the official datasheet: linearity error 0.2 % (-80 .. 80 A) / 1 % (full range); operating temperature -40 .. 125 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAB |
| Product Reference | HAB 100-S/SP1 |
| Primary Nominal Current | ± 100 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Measurement | DC, AC or pulsed currents |
| Mounting | Busbar Mount |
| Application Domain | Automotive applications |
| Absolute Maximum Ratings | |
|---|---|
| Maximum primary current (IP) | Infinite A |
| Supply voltage | −8.5 .. 8.5 V |
| Supply voltage (over voltage t < 1 min) | −14 .. 14 V |
| Current consumption (t < 1 min) (IC) | 50 mA |
| Output voltage (t < 1 min) (Vout) | −5 .. 14 V |
| Output voltage over supply voltage (Vout−VC) | 2 V |
| Output current (Iout) | −10 .. 10 mA |
| Output short-circuit duration (tc) | 10 min |
| Ambient storage temperature (TS) | −40 .. 125 °C |
| Operating Conditions | |
|---|---|
| Supply voltage (VC) | 4.5 .. 5.5 V |
| Supply voltage (accurate range) (VC) | 4.75 .. 5.25 V |
| Pull up load resistor (RL) | 2.2 .. 4.7 kOhm |
| Capacitive loading (CL) | 1 nF |
| Ambient operation temperature (TA) | −40 .. 125 °C |
| Ambient operation temperature (accurate range) (TA) | −10 .. 65 °C |
| Operating Characteristics | |
|---|---|
| Primary current nominal range (IPN) | ± 100 A |
| Maximum current measuring range (clamping) (IPM) | ± 112 A |
| Current consumption (IC) | 7.5 .. 10 mA |
| Output PWM frequency (fPWM) | 105 .. 145 Hz |
| Output duty cycle sensitivity (G) | 0.4 %/A |
| Output duty cycle @ IP = 0 | 50 % |
| Output duty clamping low (DOUT) | 4 .. 6 % |
| Output duty clamping high | 94 .. 96 % |
| Duty cycle resolution | 0.0125 % |
| Power-up time to reach valid duty cycle | 25 ms |
| Setting time after over load | 25 ms |
| Output voltage high (pull up = 4.7 kOhm) (VOUTH) | VC − 0.2 V |
| Output voltage low (pull up = 4.7 kOhm) (VOUTL) | 0.2 V |
| Output internal resistance (Rout) | 50 .. 100 Ohm |
| Output PWM rise time (trise) | 10 µs |
| Output PWM fall time (tfall) | 10 µs |
| Accuracy | |
|---|---|
| Electric Offset Current @ 25 °C (IOE) | ± 0.05 A |
| Magnetic Offset Current @ 25 °C (IOM) | ± 0.05 A |
| Global offset current (IO) @ 25 °C | ± 0.10 A |
| Global offset current (IO) @ −20 .. 65 °C | ± 0.15 A |
| Global offset current (IO) @ −40 .. 125 °C | ± 0.3 A |
| Sensitivity error (εG) @ 25 °C | ± 0.2 % |
| Sensitivity error (εG) @ −20 .. 65 °C | ± 0.7 % |
| Sensitivity error (εG) @ −40 .. 125 °C | ± 1.5 % |
| Linearity @ −80 A < IP < 80 A | 0.2 % of full range |
| Linearity @ 80 A < |IP| < 100 A | 1 % of full range |
Note: Specifications are taken from the official HAB 100-S/SP1 BT4T-14B357-AA datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HAB 100-S/SP1 BT4T-14B357-AA.
Outline dimensions, pin layout and connection diagrams of the HAB 100-S/SP1 BT4T-14B357-AA are shown below.
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HAB 100-S/SP1 BT4T-14B357-AA.
Characteristic curve diagrams are not included in the HAB 100-S/SP1 BT4T-14B357-AA datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Output duty cycle sensitivity (G) | 0.4 %/A |
| Output PWM rise time (trise) | 10 µs |
| Output PWM fall time (tfall) | 10 µs |
| Sensitivity error (εG) @ 25 °C | ± 0.2 % |
| Sensitivity error (εG) @ −20 .. 65 °C | ± 0.7 % |
| Sensitivity error (εG) @ −40 .. 125 °C | ± 1.5 % |
| Linearity @ −80 A < IP < 80 A | 0.2 % of full range |
| Linearity @ 80 A < |IP| < 100 A | 1 % of full range |
Note: For the full set of performance data, refer to the datasheet.
Other models of the HAB Series share the same measurement principle, mounting concept and output interface family.
