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Hall effect measuring principle
| Operating Temperature Range | -40 .. +105 °C |
| Current Consumption (IC) | @ U = 5 V 19 (typ) mA |
| ±1200 HTFS 800-P/SP2 (800) | 45060 |
| Reference voltage 1) - Output voltage 1/2 U (V) | ±0.025 V |
| Output impedance Typ. (V) | 200 Ω |
| Load resistance (R) | ≥2 kΩ |
Forklift drives, AC variable speed drives, Static converters for DC motor drives, Battery supplied applications, Uninterruptible Power Supplies (UPS), Switched Mode Power Supplies (SMPS), Power supplies for welding applications
The HTFS 800-P/SP2 is a None current transducer from LEM for the electronic measurement of currents: DC, AC, pulsed..., with galvanic isolation, delivering a output impedance typ. (v) of 200 Ω.
Typical applications include Forklift drives, AC variable speed drives, Static converters for DC motor drives and Battery supplied applications.
Key characteristics from the official datasheet: linearity error ±0.5 %; frequency bandwidth DC .. 240 kHz; operating temperature -40 .. +105 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HTFS |
| Product Reference | HTFS 800-P/SP2 |
| Supply Voltage | 5 V |
| Measurement | currents: DC, AC, pulsed... |
| Mounting | PCB Mount |
| Application Domain | Industrial |
| Electrical Data — HTFS 800-P/SP2 | |
|---|---|
| Current Consumption (IC) | @ U = 5 V 19 (typ) mA |
| ±1200 HTFS 800-P/SP2 (800) | 45060 |
| Reference voltage 1) - Output voltage 1/2 U (V) | ±0.025 V |
| Output impedance Typ. (V) | 200 Ω |
| Load resistance (R) | ≥2 kΩ |
| Output internal resistance (R) | <5 Ω |
| Capacitive loading (C) | 4.7 nF |
| Supply voltage (±5 %) (U) | 5 V |
| Accuracy & Dynamic Performance | |
|---|---|
| Linearity Error (εL) (0 ... ±IPN) | ±0.5 % |
| Frequency Bandwidth (−3 dB) | DC .. 240 kHz |
| Reaction time to 10 % of I (t) | <2 µs |
| BW Frequency bandwidth (-3 dB) | DC .. 240 kHz |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | -40 .. +105 °C |
| Ambient Storage Temperature (TA st) | -40 .. +105 °C |
| Mass (m) | 60 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0 |
Note: Specifications are taken from the official HTFS 800-P/SP2 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HTFS 800-P/SP2.
Outline dimensions, pin layout and connection diagrams of the HTFS 800-P/SP2 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 60 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0 |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HTFS 800-P/SP2.
The characteristic curves of the HTFS 800-P/SP2 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Linearity Error (εL) (0 ... ±IPN) | ±0.5 % |
| Frequency Bandwidth (−3 dB) | DC .. 240 kHz |
| BW Frequency bandwidth (-3 dB) | DC .. 240 kHz |
| Reference Conditions | |
|---|---|
| Ambient Temperature (TA) | 25 °C, unless otherwise noted |
| Output Load Resistance (RL) | ≥2 kΩ |
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the HTFS share the same measurement principle, mounting concept and output interface family.
