VN771KPTR-E STMicroelectronics, VN771KPTR-E Datasheet

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... Power MOSFET in VIPower technology). They have built-in thermal shutdown, linear current limitation and overvoltage clamping. Fault feedback for thermal intervention can be detected by monitoring the voltage at the input pin. Tube VN771KP-E Doc ID 018896 Rev 1 VN771KP-E SO-28 Order codes Tape and reel VN771KPTR-E ™ 1/34 www.st.com 1 ...

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Contents Contents 1 Block diagrams and pins descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Electrical specifications . . ...

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VN771KP-E List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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VN771KP-E Figure 49. Auto and mutual Rthj-amb vs PCB copper area in open box free air condition . . . . . . . . . 26 Figure 50. SO-28 HSD thermal impedance junction ambient single pulse . . . ...

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Block diagrams and pins descriptions 1 Block diagrams and pins descriptions Figure 1. Block diagram 6/34 Doc ID 018896 Rev 1 VN771KP-E ...

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VN771KP-E Table 2. Pin definition and function 25 10, 19 12, 14, 15 16, 17 20, 21 22, 23 26, 27 Figure 2. Connection diagram ...

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Electrical specifications 2 Electrical specifications 2.1 Thermal data Table 3. Thermal data Symbol R Thermal resistance junction-case (high side switch) thj-case R Thermal resistance junction-case (low side switch) thj-case R Thermal resistance junction-ambient (with 6 cm thj-amb 2.2 Absolute maximum ...

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VN771KP-E Table 5. Low side switch (continued) Symbol R Minimum input series impedance IN MIN I Drain current D I Reverse DC output current R V Electrostatic discharge (R = 1.5 KΩ 100 pF) ESD1 Electrostatic discharge on ...

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Electrical specifications Table 7. Switching (for each channel) (V Symbol t Turn-on delay time d(on) t Turn-off delay time d(off) Turn-on voltage dV /dt OUT (on) slope Turn-off voltage dV /dt OUT (off) slope Table 8. Logic input (for each ...

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VN771KP-E Table 10. Protections (for each channel) (continued) Symbol Parameter Status delay in t SDL overload conditions I Current limitation lim Turn-off output clamp V demag voltage Note: To ensure long term reliability under heavy overload or short circuit conditions, ...

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Electrical specifications Table 12. Off-state (continued) Symbol V Input-source clamp voltage INCL Zero input voltage drain I current DSS ( Table 13. On-state Symbol Parameter Static drain source on R DS(on) resistance T = 25°C, unless ...

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VN771KP-E Table 16. Source drain diode Symbol Parameter (1) V Forward on voltage SD t Reverse recovery time rr Reverse recovery Q rr charge Reverse recovery I RRM current 1. Pulsed: Pulse duration = 300 µs, duty cycle 1.5%. -40 ...

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Electrical specifications 2.5 Dual high-side switch timing data Figure 3. Switching time waveforms Table 18. Truth table Conditions Normal operation Current limitation Over temperature Undervoltage Overvoltage Output voltage > V Output current < 14/34 Input ...

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VN771KP-E Figure 4. Open-load status timing (with external pull-up) Figure 5. Over temperature status timing Doc ID 018896 Rev 1 Electrical specifications 15/34 ...

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Electrical specifications 2.6 Electrical characterization for dual high side switch Figure 6. Off-state output current Figure 8. High level input current Figure 10. Input low level voltage 16/34 Figure 7. Input clamp voltage Figure 9. Input high level voltage Figure ...

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VN771KP-E Figure 12. Overvoltage shutdown Figure 14. Turn-on voltage slope Figure 16. On-state resistance vs T Figure 13. I LIM Figure 15. Turn-off voltage slope Figure 17. On-state resistance vs V case Doc ID 018896 Rev 1 Electrical specifications vs ...

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Electrical specifications Figure 18. Status leakage current Figure 20. Openload on-state detection threshold Figure 22. Status clamp voltage 18/34 Figure 19. Status low output voltage Figure 21. Openload off-state voltage detection threshold Doc ID 018896 Rev 1 VN771KP-E ...

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VN771KP-E 2.7 Electrical characterization for low side switches Figure 23. Static drain source on resistance Figure 25. Transconductance Figure 27. Turn-on current slope (V Figure 24. Derating curve Figure 26. Transfer characteristics =5V) Figure 28. Turn-on current slope (V in ...

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Electrical specifications Figure 29. Input voltage vs input charge Figure 31. Switching time resistive load (V =5V) in Figure 33. Output characteristics 20/34 Figure 30. Capacitance variations Figure 32. Switching time resistive load (R =10Ohm) g Figure 34. Step response ...

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VN771KP-E Figure 35. Source drain diode forward characteristics Figure 37. Static drain source on resistance vs input voltage (I d Figure 39. Normalized input threshold voltage vs temperature Figure 36. Static drian source on resistance vs v Figure 38. Static ...

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Electrical specifications Figure 41. Turn-off drain source voltage slope (V =3.5V) in Figure 43. Current limit vs junction temperature 22/34 Figure 42. Turn-off drain source voltage slope (V =5V) in Doc ID 018896 Rev 1 VN771KP-E ...

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VN771KP-E 3 Application recommendations Figure 44. Application diagram bridge drivers Most motor bridge drivers use a reverse battery protection diode (D) inside the supply rail. This diode prevents a reverse current flow back to V disabled via the logic inputs ...

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Application recommendations Figure 45. Recommended motor operation 24/34 Doc ID 018896 Rev 1 VN771KP-E ...

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VN771KP-E Figure 46. Waveforms Application recommendations Doc ID 018896 Rev 1 25/34 ...

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Thermal data 4 Thermal data 4.1 SO-28 thermal data Figure 47. SO-28 PC board Note: Layout condition of Rth and Zth measurements (PCB FR4 area = 58mm x 58mm, PCB thickness = 2mm, Cu thickness = 35µm, Copper areas: from ...

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VN771KP-E 4.2 Thermal calculation in clockwise and anti-clockwise operation in steady state mode Table 19. Thermal calculation in clockwise and anti-clockwise operation in steady state mode Off Off On Off On ...

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Thermal data Figure 50. SO-28 HSD thermal impedance junction ambient single pulse Figure 51. SO-28 LSD thermal impedance junction ambient single pulse 28/34 Doc ID 018896 Rev 1 VN771KP-E ...

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VN771KP-E Figure 52. Thermal fitting model of an H-bridge in SO-28 Table 20. Thermal parameters Area/island ( (°C/W) R2 (°C/W) R12 = R17 (°C/ R13 = R 18 (°C/ R14 = R19 (°C/W) ...

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Package characteristics 5 Package characteristics ® 5.1 ECOPACK In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are ...

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VN771KP-E Table 21. SO-28 mechanical data (continued) DIM 5.3 SO-28 tube shipment Figure 54. Tube dimensions (no suffix) mm Min. Typ Max. 1.27 16.51 7.4 7.6 0.4 1.27 Doc ID 018896 Rev 1 Package characteristics ...

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Package characteristics 5.4 Tape and reel shipment Figure 55. Tape and reel dimensions (suffix “13TR”) 32/34 Doc ID 018896 Rev 1 VN771KP-E ...

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VN771KP-E 6 Revision history Table 22. Document revision history Date 01-Jun-2011 Revision 1 Initial release. Doc ID 018896 Rev 1 Revision history Changes 33/34 ...

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