VN771K13TR STMicroelectronics, VN771K13TR Datasheet
VN771K13TR
Specifications of VN771K13TR
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VN771K13TR Summary of contents
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... 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 VN771K Doc ID 12534 Rev 4 VN771K SO-28 Order codes Tape and reel VN771K13TR 1/33 www.st.com 1 ...
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Contents Contents 1 Block diagrams and pins descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Electrical specifications . . ...
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VN771K 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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VN771K 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 6/33 Doc ID 12534 Rev 4 VN771K ...
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VN771K 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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VN771K 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 = 1.5KΩ 100pF) ESD1 Electrostatic discharge on output pin ...
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Electrical specifications Table 7. Switching (per 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 (per each ...
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VN771K Table 10. Protections (per 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 Parameter Input-source clamp V INCL voltage Zero input voltage I drain current DSS (V =0V) IN Table 13. On-state Symbol Parameter Static drain source on R DS(on) resistance T = 25°C, unless otherwise ...
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VN771K 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°C ...
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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 < 14/33 Input ...
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VN771K Figure 4. Open-load status timing (with external pull-up) Figure 5. Over temperature status timing Doc ID 12534 Rev 4 Electrical specifications 15/33 ...
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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 16/33 Figure 7. Input clamp voltage Figure 9. Input high level voltage Figure ...
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VN771K 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 12534 Rev 4 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 18/33 Figure 19. Status low output voltage Figure 21. Openload off-state voltage detection threshold Doc ID 12534 Rev 4 VN771K ...
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VN771K 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 20/33 Figure 30. Capacitance variations Figure 32. Switching time resistive load (R =10Ohm) g Figure 34. Step response ...
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VN771K 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 22/33 Figure 42. Turn-off drain source voltage slope (V =5V) in Doc ID 12534 Rev 4 VN771K ...
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VN771K 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 24/33 Doc ID 12534 Rev 4 VN771K ...
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VN771K Figure 46. Waveforms Application recommendations Doc ID 12534 Rev 4 25/33 ...
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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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VN771K 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 28/33 Doc ID 12534 Rev 4 VN771K ...
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VN771K 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 mechanical data 5 Package mechanical data 5.1 SO-28 mechanical data Figure 53. SO-28 package outline Table 21. SO-28 mechanical data DIM 30/33 mm Min. Typ Max. ...
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VN771K 5.2 SO-28 tube shipment Figure 54. Tube dimensions (no suffix) 5.3 Tape and reel shipment Figure 55. Tape and reel dimensions (suffix “13TR”) Doc ID 12534 Rev 4 Package mechanical data 31/33 ...
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Revision history 6 Revision history Table 22. Document revision history Date 01-Sep-2004 31-Aug-2006 30-Jun-2009 10-Jul-2009 32/33 Revision 1 Initial release. Document formatted into new ST template Dimensions updated, 2 “13TR”) on page 31 Application diagram updated, bridge drivers on page ...
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... VN771K Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...