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Open Loop transducer using the Hall effect sensor
| Current Consumption (IC) | 5 .. 10 mA |
| Sensitivity | 20 mV/A |
| Load Resistance (RL) | 9 .. 100 kOhm |
| Insulation Resistance (RINS) | 10 MOhm |
| Overall accuracy @ IP = 0 A | ± 0.7 % |
| Output Clamping Voltage Low | 5.1 .. 6.9 % UC |
Temperature measurement by embedded NTC
The HABT 100-V/SP20 is an open loop current transducer from LEM delivering a output short-circuit duration (tc) of 2 min.
It offers excellent accuracy and very good linearity. Typical applications include Temperature measurement by embedded NTC.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAB |
| Product Reference | HABT 100-V/SP20 |
| 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 |
| Continuous output voltage (V_out) | 14 V |
| Continuous 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 |
| Continuous output current (I_out) | −1 .. 1 mA |
| Sensitivity error (εG) | ± 0.5 % |
| Load resistance (RL) | 9 .. 100 kOhm |
| Capacitive loading (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 % |
| Overall accuracy @ IP = 0 A | ± 0.7 % |
| Overall accuracy @ IP = 100 A | ± 3.75 % |
| Sensitivity (G) | 20 mV/A |
| Global 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 |
| Step response time to 90 % I_PN | 1.1 µs |
| Power up time (t_r) | 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/SP20 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HABT 100-V/SP20.
Outline dimensions, pin layout and connection diagrams of the HABT 100-V/SP20 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/SP20.
Characteristic curve diagrams are not included in the HABT 100-V/SP20 datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity error (εG) | ± 0.5 % |
| Linearity error (εL) up to 80 A | −0.5 .. 0.5 % |
| Linearity error (εL) up to 100 A | −1 .. 1 % |
| Overall accuracy @ IP = 0 A | ± 0.7 % |
| Overall accuracy @ IP = 100 A | ± 3.75 % |
| Sensitivity (G) | 20 mV/A |
| Step response time to 90 % I_PN | 1.1 µs |
| 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.
