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Open Loop transducer using the Hall effect
| Current Consumption (IC) | 5 .. 10 mA |
| Sensitivity | 20 mV/A |
| Load Resistance (RL) | 9 .. 100 kOhm |
| Insulation Resistance (RINS) | 10 MOhm |
| Total error @ IP = 0 A | ± 0.7 % |
| Output Clamping Voltage Low | 5.1 .. 6.9 % UC |
Temperature measurement by embedded NTC. I current across the Hall plates Hall
The HABT 100-V/SP10 28850-BZ010/28850-B2041 is an open loop current transducer from LEM delivering an instantaneous output voltage of 14 V.
It offers excellent accuracy and very good linearity. Typical applications include Temperature measurement by embedded NTC. I current across the Hall plates Hall.
Key characteristics from the official datasheet: operating temperature −30 .. 90 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAB |
| Product Reference | HABT 100-V/SP10 |
| Primary Nominal Current | ± 100 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Measurement | — |
| Mounting | — |
| Application Domain | Automotive applications |
| Absolute Maximum Ratings | |
|---|---|
| Nominal supply voltage (UC) | 4.5 .. 5.5 V |
| Supply continuous over voltage | 8.5 V |
| Reverse voltage (Urev) | −14 V |
| Over voltage (UO) | 14 V |
| Output voltage (Analog) (U_out) | 14 V |
| Output current (I_out) | −10 .. 10 mA |
| Output short-circuit duration (tc) | 2 min |
| Insulation resistance (RINS) | 10 MOhm |
| Ambient storage temperature (Tst) | −40 .. 100 °C |
| Electrical Data | |
|---|---|
| Supply voltage (UC) | 4.5 .. 5.5 V |
| Output current (I_out) | −1 .. 1 mA |
| Sensitivity error (εS) | ± 0.5 % |
| Load resistance (RL) | 9 .. 100 kOhm |
| Load capacitance (C_L) | 10 .. 100 nF |
| Ambient operating temperature (TA) | −30 .. 90 °C |
| Output voltage (diagnostic detection open ground) | 0.15 V |
| Output voltage (diagnostic detection open UC) | 0.15 V |
| Accuracy & Dynamic Performance | |
|---|---|
| Current consumption (IC) | 5 .. 10 mA |
| Linearity error (εL) up to 80 A | −0.5 .. 0.5 % |
| Linearity error (εL) up to 100 A | −1 .. 1 % |
| Total error @ IP = 0 A | ± 0.7 % |
| Total error @ IP = 100 A | ± 3.75 % |
| Sensitivity (S) | 20 mV/A |
| Offset current (I_O) | ± 300 mA |
| Electrical offset current (IOE) | ± 250 mA |
| Magnetic offset current (IOM) | ± 200 mA |
| Primary current, measuring range (IPM) | ± 100 A |
| Output voltage @ IP = 0 | 2.5 V (UC / 2) |
| Resolution | 2.5 mV |
| Output internal resistance (Rout) | 1 .. 10 Ohm |
| Delay time to 90 % of final output value | 1.1 µs |
| Start up time (t_start) | 25 .. 200 µs |
| Settling time after overload | 25 µs |
| NTC resistance (RNTC) | 2.178 .. 2.222 kOhm |
| B 25/85 constant | 3485 .. 3555 |
| Output clamping voltage low | 5.1 .. 6.9 % UC |
| Output clamping voltage high | 92.1 .. 93.9 % UC |
| Temperature accuracy | ± 2 °C |
| Mechanical Characteristics | |
|---|---|
| Plastic case | PBT-GF30 |
| Magnetic core | Ferromagnetic alloy |
| Pins | Gold plated |
Note: Specifications are taken from the official HABT 100-V/SP10 28850-BZ010/28850-B2041 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HABT 100-V/SP10 28850-BZ010/28850-B2041.
Outline dimensions, pin layout and connection diagrams of the HABT 100-V/SP10 28850-BZ010/28850-B2041 are shown below.
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HABT 100-V/SP10 28850-BZ010/28850-B2041.
Characteristic curve diagrams are not included in the HABT 100-V/SP10 28850-BZ010/28850-B2041 datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity error (εS) | ± 0.5 % |
| Linearity error (εL) up to 80 A | −0.5 .. 0.5 % |
| Linearity error (εL) up to 100 A | −1 .. 1 % |
| Total error @ IP = 0 A | ± 0.7 % |
| Total error @ IP = 100 A | ± 3.75 % |
| Sensitivity (S) | 20 mV/A |
| Temperature accuracy | ± 2 °C |
| Reference Conditions | |
|---|---|
| Ambient Temperature (TA) | 25 °C, unless otherwise noted |
| Output Load Resistance (RL) | 9 .. 100 kOhm |
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.
