VN750SM STMicroelectronics, VN750SM Datasheet
VN750SM
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VN750SM Summary of contents
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... December 2008 Description The VN750SM is a monolithic device designed in STMicroelectronics VIPower M0-3 technology. The VN750SM is intended for driving any type of load with one side connected to ground. The Application active V CC against low energy spikes (see ISO7637 transient compatibility table). Active current limitation combined with thermal shutdown and automatic restart protects the device against over-load ...
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... Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.1 SO-8 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5.1 ECOPACK 5.2 SO-8 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5.3 SO-8 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 2/27 Solution 1: resistor in the ground line (RGND only Solution 2: diode (DGND) in the ground line . . . . . . . . . . . . . . . . . . . . . 17 ® packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 VN750SM ...
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... VN750SM List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 5 Table 3. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 4. Thermal data Table 5. Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 6. Switching (V =13V Table 7. Input pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 8. V output diode Table 9. Status pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 10. Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 11. ...
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... Rthj-amb Vs. PCB copper area in open box free air condition . . . . . . . . . . . . . . . . . . . . . . 20 Figure 29. SO-8 thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 30. Thermal fitting model of a single channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 31. SO-8 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 32. SO-8 tube shipment (no suffix Figure 33. SO-8 tape and reel shipment (suffix “TR” 4/ case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 CC VN750SM ...
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... VN750SM 1 Block diagram and pin description Figure 1. Block diagram GND INPUT STATUS OVER-TEMPERATURE Figure 2. Configuration diagram (top view) Table 2. Suggested connections for unused and not connected pins Connection / pin Floating To ground OVER-VOLTAGE V CC DETECTION CLAMP UNDER-VOLTAGE DETECTION DRIVER LOGIC CURRENT LIMITER ...
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... R =1.5KΩ; C =100pF) INPUT V ESD STATUS OUTPUT V CC Maximum switching energy (L = 1.3mH MAX V = 13.5V; T bat 6/ INPUT I STAT STATUS OUTPUT GND V I STAT GND Parameter L = 150º 10A) jstart OUT OUT Value 41 - 0.3 - 200 Internally limited - 6 +/- 10 +/- 10 4000 4000 5000 5000 = 0Ω; 90 VN750SM Unit ...
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... VN750SM Table 3. Absolute maximum ratings (continued) Symbol P Power dissipation T tot T Junction operating temperature j T Storage temperature stg 2.2 Thermal data Table 4. Thermal data Symbol R Thermal resistance junction-lead thj-lead R Thermal resistance junction-ambient thj-amb 1. When mounted on a standard single-sided FR-4 board with 0 all V pins ...
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... See Figure 22. Min. Typ. = 1.25V 1 3.25 = 3.25V 0.5 = 1mA 6 6.8 = -1mA - 0.7 Min. Typ. = 150°C j Min. Typ STAT = 5V STAT 6 6.8 - 0.7 VN750SM 5 µA 3 µA Max. Unit µs µs V/µs V/µs Max. Unit 1.25 V µ µ Max. Unit 0.6 V Max. Unit ...
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... VN750SM Table 10. Protections Symbol T Shutdown temperature TSD T Reset temperature R T Thermal hysteresis hyst Status delay in over-load t SDL condition I Current limitation lim Turn-off output clamp V demag voltage 1. To ensure long term reliability under heavy over-load or short circuit conditions, protection and related diagnostic signals must be used together with a proper software strategy. If the device operates under abnormal conditions this software must limit the duration and number of activation cycles ...
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... Electrical specifications Figure 5. Switching time waveforms V Table 12. Truth table Conditions Normal operation Current limitation Over-temperature Under-voltage Over-voltage Output voltage > V Output current < I 10/27 V OUT 80% dV /dt OUT (on) 10 d(on) Input VN750SM 90% dV /dt OUT (off d(off) t Output Status < TSD X (T > TSD ...
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... VN750SM Table 13. Electrical transient requirements ISO T/R 7637/1 Test pulse 26.5V 1. All functions of the device are performed as designed after exposure to disturbance. 2. One or more functions of the device is not performed as designed after exposure and cannot be returned to proper operation without replacing the device III ...
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... STATUS INPUT LOAD VOLTAGE STATUS INPUT LOAD VOLTAGE STATUS T j INPUT LOAD CURRENT STATUS 12/27 NORMAL OPERATION UNDER-VOLTAGE V USDhyst V USD undefined OVER-VOLTAGE V V <V > OPEN LOAD with external pull-up V > V OUT V OL OPEN LOAD without external pull-up OVER-TEMPERATURE T TSD T R VN750SM OL ...
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... VN750SM 2.4 Electrical characteristics curves Figure 7. Off-state output current IL(off1) (uA) 3 2.5 Off state 2 Vcc= 36V Vin= Vout= 0V 1.5 1 0.5 0 -0.5 -1 -50 -25 0 Figure 9. Input clamp voltage Vicl (V) 8 7.8 I in= 1mA 7.6 7.4 7.2 7 6.8 6.6 6.4 6.2 6 -50 -25 0 Figure 11. Status low output voltage Vstat (V) 0 ...
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... Tc= 150° Tc= 125° Tc= 25°C 40 Tc= - 40° Vcc (V) Vih (V) 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 -50 - 100 125 150 Tc (ºC ) Vhyst (V) 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 -50 - 100 125 150 Tc (ºC ) VN750SM CC 40 175 175 ...
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... VN750SM Figure 19. Over-voltage shutdown Vov ( -50 -25 0 Figure 21. Turn-on voltage slope dVout/dt/(on) (V/ms) 1000 900 Vcc= 13V 800 Rl= 6.5Ohm 700 600 500 400 300 200 100 0 -50 -25 0 Figure 23. I lim Ilim ( Vcc= 13V -50 -25 0 Figure 20. Open load off-state voltage 100 125 ...
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... R prot STATUS R INPUT prot V GND ). S(on)max ) / (- I ) GND (when V < 0: during reverse battery situations) is: GND the input thresholds and the status output S(on)max GND . GND V CC OUTPUT GND R GND D GND only) GND resistor. GND becomes the sum of the S(on)max VN750SM D ld ...
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... VN750SM 3.1.2 Solution 2: diode (D A resistor (R GND inductive load. This small signal diode can be safely shared amongst several different HSDs. Also in this case, the presence of the ground network will produce a shift (≈ 600mV) in the input threshold and in the status output values if the microprocessor ground is not common to the device ground ...
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... Olmin out , V and I are available in the electrical characteristics OLmax L(off2) V batt DRI VER + LOGI OUND ) connected between PU ) like the +5V line used to supply the has to be higher than OUT < (V – OLmax L(off2) is pulled high (up to several mA), the pull L(off2) OUT R VN750SM . ...
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... VN750SM 3.5 Maximum demagnetization energy (V Figure 26. Maximum turn-off current versus inductance 100 150°C single pulse jstart 100°C repetitive pulse jstart 125°C repetitive pulse jstart Note: Values are generated with R demagnetization) of every pulse must not exceed the temperature specified above for curves A and B ...
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... Cu thickness=35µm , Copper areas: 0.14 cm Figure 28. R thj-amb RTHj_amb (ºC/ W) 110 105 100 20/27 and Z measurements (PCB FR4 area = 58mm x 58 mm,PCB th th Vs. PCB copper area in open box free air condition SO pins connected to TAB 0.5 1 PCB Cu heatsink area (cm^ 2) VN750SM 1.5 2 2.5 ...
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... VN750SM Figure 29. SO-8 thermal impedance junction ambient single pulse ZTH (°C/ W) 1000 100 10 1 0.1 0.01 0.0001 0.001 Equation 1: pulse calculation formula ⋅ THδ TH where δ Figure 30. Thermal fitting model of a single channel 0.01 0.1 Time (s) δ δ – THtp Package and PCB thermal data ...
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... Package and PCB thermal data Table 14. Thermal parameter Area/island (cm R1 (°C/W) R2 (°C/W) R3 (°C/W) R4 (°C/W) R5 (°C/W) R6 (°C/W) C1 (W·s/°C) C2 (W·s/°C) C3 (W·s/°C) C4 (W·s/°C) C5 (W·s/°C) C6 (W·s/°C) 22/ 0.5 0.05 0.8 3 0.006 0.0026 0.0075 0.045 0.35 1.05 VN750SM ...
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... VN750SM 5 Package and packing information ® 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 available at: www.st.com. ® ECOPACK trademark. 5.2 SO-8 package information Figure 31 ...
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... Package and packing information Table 15. SO-8 mechanical data Dim 24/27 mm Min. Typ. 0.1 0.65 0.35 0.19 0.25 45 (typ.) 4.8 5.8 1.27 3.81 3.8 0.4 8 (max.) 0.8 VN750SM Max. 1.75 0.25 1.65 0.85 0.48 0.25 0.5 5 6.2 4 1.27 0.6 1.2 ...
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... VN750SM 5.3 SO-8 packing information The devices can be packed in tube or tape and reel shipments (see the page 1 ). Figure 32. SO-8 tube shipment (no suffix) Figure 33. SO-8 tape and reel shipment (suffix “TR”) Tape dimensions According to Electronic Industries Association (EIA) Standard 481 rev. A, Feb. 1986 ...
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... Cu condition insertion in thermal data table (page 3 output diode section update (page 4). CC Revision history table insertion (page18). Disclaimers update (page 19). Document reformatted and restructured. 3 Added content, list of figures and tables. ® Added ECOPACK packages VN750SM Changes information. ...
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... VN750SM 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. ...