VN770KPTR-E STMicroelectronics, VN770KPTR-E Datasheet
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VN770KPTR-E
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VN770KPTR-E 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 VN770KP-E Doc ID 022021 Rev 1 VN770KP-E SO-28 Order codes Tape and reel VN770KPTR -E 1/33 www.st.com 1 ...
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Contents Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Electrical ...
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VN770KP-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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VN770KP-E Figure 49. Auto and mutual Rthj-amb vs PCB copper area in open box free air condition . . . . . . . . . 25 Figure 50. SO-28 HSD thermal impedance junction ambient single pulse . . . ...
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Block diagram and pin description 1 Block diagram and pin description Figure 1. Block diagram 6/33 Doc ID 022021 Rev 1 VN770KP-E ...
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VN770KP-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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VN770KP-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 (per each channel) (V Symbol Parameter 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 1. See relative diagram Table ...
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VN770KP-E Table 10. Protections (per each channel) (continued) Symbol Parameter I Current limitation lim Turn-off output clamp V demag voltage Note: To ensure long term reliability under heavy overload or short circuit conditions, protection and related diagnostic signals must be ...
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Electrical specifications Table 13. On-state Symbol Parameter Static drain source on R DS(on) resistance T = 25°C, unless otherwise specified. j Table 14. Dynamic Symbol Parameter Forward trans ( conductance C Output capacitance OSS 1. Pulsed: Pulse duration ...
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VN770KP-E -40°C < T < 150°C, unless otherwise specified. j Table 17. Protections Symbol Parameter I Drain current limit lim t Step response current limit V dlim Over temperature T jsh shutdown T Over temperature reset jrs I Fault sink ...
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Electrical specifications Table 18. Truth table (continued) Conditions Undervoltage Overvoltage Output voltage > V Output current < Figure 4. Open-load status timing (with external pull-up) Figure 5. Over temperature status timing 14/33 Input ...
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VN770KP-E 2.6 Electrical characterization for dual high side switch Figure 6. Off-state output current IL(off1) (µA) 1.6 1.44 Off state 1.28 Vcc=36V Vin=Vout=0V 1.12 0.96 0.8 0.64 0.48 0.32 0.16 0 -50 - (ºC) Figure ...
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Electrical specifications Figure 12. Overvoltage shutdown Vov (V) 50 47.5 45 42.5 40 37.5 35 32.5 30 -50 - (ºC) Figure 14. Turn-on voltage slope dVout/dt(on) (V/ms) 1000 900 Vcc=13V 800 Rl=13Ohm 700 600 500 ...
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VN770KP-E Figure 18. Status leakage current Ilstat (µA) 0.03 0.0275 Vstat=5V 0.025 0.0225 0.02 0.0175 0.015 0.0125 0.01 0.0075 0.005 0.0025 0 -50 - (ºC) Figure 20. Openload on-state detection threshold Iol (mA ...
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Electrical specifications 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 18/33 Figure 24. Derating curve Figure 26. Transfer characteristics =5V) Figure 28. Turn-on current slope ...
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VN770KP-E Figure 29. Input voltage vs input charge Figure 31. Switching time resistive load (V =5V) in Figure 33. Output characteristics Figure 30. Capacitance variations Figure 32. Switching time resistive load (R =10Ohm) g Figure 34. Step response current limit ...
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Electrical specifications 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 20/33 Figure 36. Static drian source on resistance vs v Figure ...
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VN770KP-E Figure 41. Turn-off drain source voltage slope (V =3.5V) in Figure 43. Current limit vs junction temperature Figure 42. Turn-off drain source voltage slope (V =5V) in Doc ID 022021 Rev 1 Electrical specifications 21/33 ...
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Application recommendations 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 ...
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VN770KP-E Figure 45. Recommended motor operation Application recommendations Doc ID 022021 Rev 1 23/33 ...
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Application recommendations Figure 46. Waveforms 24/33 Doc ID 022021 Rev 1 VN770KP-E ...
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VN770KP-E 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 minimum ...
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Thermal data 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 ...
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VN770KP-E Figure 50. SO-28 HSD thermal impedance junction ambient single pulse Figure 51. SO-28 LSD thermal impedance junction ambient single pulse Doc ID 022021 Rev 1 Thermal data Footprint Footprint 2 ...
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Thermal data 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 ...
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VN770KP-E 5 Package mechanical data ® 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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Package mechanical data Table 21. SO-28 mechanical data DIM 30/33 mm Min. Typ Max. 2.65 0.1 0.3 0.35 0.49 0.23 0.32 0.5 17.7 18.1 10 10.65 1.27 ...
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VN770KP-E 5.3 SO-28 tube shipment Figure 54. Tube dimensions (no suffix) 5.4 Tape and reel shipment Figure 55. Tape and reel dimensions (suffix “13TR”) Doc ID 022021 Rev 1 Package mechanical data 31/33 ...
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Revision history 6 Revision history Table 22. Document revision history Date 20-Jul-2011 32/33 Revision 1 Initial release. Doc ID 022021 Rev 1 VN770KP-E Changes ...
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... VN770KP-E 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. ...