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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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L9918 датащи(PDF) 11 Page - STMicroelectronics |
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L9918 датащи(HTML) 11 Page - STMicroelectronics |
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11 / 109 page  1.6 Product characteristics 1.6.1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol Parameter Notes Min. Typ. Max. Unit VBLD Transient supply voltage (load dump) t < 400 ms Vcl V IBond DC pin current on EXC, B+, GND (bonding limitation) 15 A ESDHBM ESD HBM (All pins vs.GND) R=1.5kΩ, C=100pF, RT=25°C -8 8 kV ESDCDM ESD CDM on EXC and PH pins -750 750 V ESDCDM ESD CDM on B+ and LIN pins -500 500 V 1.6.2 Internal clamping structure Table 3. Internal clamping structure Symbol Parameter Notes Min. Typ. Max. Unit Vcl Internal central clamp voltage B+ current injected I=20mA 58 64 V Vcl_LIN Dedicated Clamp to LIN pin Current injected in LIN pin I=20mA 40 - V 1.6.3 PIN number - absolute maximum ratings - operative range Table 4. PIN number - absolute maximum ratings - operative range n. Pin ABS max rating operative range Unit Min. Max. Min. Max. 1 EXC - 2 B+ - 1.6 B+ V 2 B + -0.3(1)- Vcl(3) 6 18 V 3 GND - - - - 4 LIN -27(2),(3) Vcl_LIN - 3 18 V 5 PH -27(2) Vcl - 3 18 V 1. 3.2 V, transient 5 s. 2. Value at cold temperature: -25 V. 3. LIN and B+ AMR not valid at the same time. 1.6.4 Thermal data Table 5. Thermal data Symbol Parameter Notes Min. Typ. Max. Unit Rth_j-case Thermal resistance junction-to- case Related to TO220 2 °C/W L9918 Product characteristics DS13000 - Rev 2 page 11/109 |
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