VND5E012AY-E Double channel high-side driver with analog current sense for automotive applications Datasheet - production data – – – – – PowerSSO-36 Features 41V Undervoltage shutdown Overvoltage clamp Load current limitation Self limiting of fast thermal transients Protection against loss of ground and loss of VCC – Thermal shutdown – Reverse battery protection with self switch of the Power MOS – Electrostatic discharge protection Max transient supply voltage VCC Operating voltage range VCC 4.5 to 28V Applications Max on-state resistance (per ch.) RON 12 mΩ Current limitation (typ) ILIMH 74 A • All types of resistive, inductive and capacitive loads Off-state supply current IS 2 μA(1) • Suitable as LED driver 1. Typical value with all loads connected Description • General: – Inrush current active management by power limitation – Very low standby current – 3.0 V CMOS compatible input – Optimized electromagnetic emission – Very low electromagnetic susceptibility – In compliance with the 2002/95/EC european directive – Proportional load current sense – High current sense precision for wide range current – Very low current sense leakage • Diagnostic functions: – Off-state open-load detection – Current sense disable – Thermal shutdown indication – Output short to VCC detection – Overload and short to ground (power limitation) indication The VND5E012AY-E is a device made using STMicroelectronics® VIPower® M0-5 technology. It is intended for driving resistive or inductive loads with one side connected to ground. Active VCC pin voltage clamp protects the device against low energy spikes. This device integrates an analog current sense which delivers a current proportional to the load current when CS_DIS high leads the current sense pin in high impedance. Fault conditions such as overload, overtemperature or openload are reported via the current sense pin. Output current limitation protects the device in overload condition. In case of long overload duration, the device limits the dissipated power to safe level up to thermal shutdown intervention. Thermal shutdown with automatic restart allows the device to recover normal operation as soon as fault condition disappears. • Protection: October 2013 This is information on a product in full production. DocID13621 Rev 6 1/40 www.st.com Contents VND5E012AY-E Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.4 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.5 Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3.1 Load dump protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3.2 MCU I/Os protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3.3 Current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3.3.1 3.4 4 Maximum demagnetization energy (VCC = 13.5 V) . . . . . . . . . . . . . . . . . 29 Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 4.1 5 Short to VCC and off-state open-load detection . . . . . . . . . . . . . . . . . . 27 PowerSSO-36 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.1 ECOPACK® package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.2 PowerSSO-36 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 5.3 Packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 6 Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 2/40 DocID13621 Rev 6 VND5E012AY-E List of tables List of tables Table 1. Table 2. Table 3. Table 4. Table 5. Table 6. Table 7. Table 8. Table 9. Table 10. Table 11. Table 12. Table 13. Table 14. Table 15. Table 16. Table 17. Table 18. Pin function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Switching (VCC = 13V; Tj = 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Current sense (8V<VCC<18V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Open-load detection (8V<VCC<18V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Logic input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Truth table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Electrical transient requirements (part 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Electrical transient requirements (part 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Electrical transient requirements (part 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Thermal parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 PowerSSO-36 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 DocID13621 Rev 6 3/40 3 List of figures VND5E012AY-E List of figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Figure 10. Figure 11. Figure 12. Figure 13. Figure 14. Figure 15. Figure 16. Figure 17. Figure 18. Figure 19. Figure 20. Figure 21. Figure 22. Figure 23. Figure 24. Figure 25. Figure 26. Figure 27. Figure 28. Figure 29. Figure 30. Figure 31. Figure 32. Figure 33. Figure 34. Figure 35. Figure 36. Figure 37. Figure 38. Figure 39. Figure 40. Figure 41. 4/40 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Current sense delay characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Open-load off-state delay timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 IOUT/ISENSE vs IOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Maximum current sense ratio drift vs load current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Delay response time between rising edge of ouput current and rising edge of current sense (CS enabled). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Output voltage drop limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Overload or short to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Intermittent overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Off-state open-load with external circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Short to VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 TJ evolution in overload or short to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Off-state output current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 High level input current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Input clamp voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Input high level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Input low level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Input hysteresis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 On-state resistance vs Tcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 On-state resistance vs VCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Undervoltage shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 ILIMH vs Tcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Turn-on voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Turn-off voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 CS_DIS clamp voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Low level CS_DIS voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 High level CS_DIS voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Maximum turn-off current versus inductance(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 PowerSSO-36 PC board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Rthj-amb vs PCB copper area in open box free air condition (one channel ON) . . . . . . . . 31 PowerSSO-36 Thermal impedance junction ambient single pulse (one channel ON) . . . . 31 Thermal fitting model of a double channel HSD in PowerSSO-36(1) . . . . . . . . . . . . . . . . . 32 PowerSSO-36 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 PowerSSO-36 tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 PowerSSO-36 tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 DocID13621 Rev 6 VND5E012AY-E Block diagram and pin description Figure 1. Block diagram 9&& 5HYHUVH %DWWHU\ 3URWHFWLRQ 6LJQDO&ODPS &RQWURO'LDJQRVWLF 8QGHUYROWDJH ,1 &RQWURO'LDJQRVWLF 3RZHU &ODPS '5,9(5 ,1 &+ 921 /LPLWDWLRQ 2YHU WHPS &XUUHQW /LPLWDWLRQ )7 1 Block diagram and pin description &6B ',6 96(16(+ &6 &XUUHQW 6HQVH &6 &+ )DXOW /2*,& 287 287 29(5/2$'3527(&7,21 $&7,9(32:(5/,0,7$7,21 *1' *$3*5, Table 1. Pin function Name VCC OUT1,2 Function Battery connection Power output GND Ground connection IN1,2 Voltage controlled input pin with hysteresis, CMOS compatible; controls output switch state CS1,2 Analog current sense pin delivers a current proportional to the load current CS_DIS Active high CMOS compatible pin, to disable the current sense pin DocID13621 Rev 6 5/40 39 Block diagram and pin description VND5E012AY-E Figure 2. Configuration diagram (top view) 36 - OUT2 35 - OUT2 34 - OUT2 33 - OUT2 32 - OUT2 31 - OUT2 30 - OUT2 29 - OUT2 28 - OUT2 27 - OUT2 26 - N.C. 25 - N.C. 24 - IN2 23 - N.C. 22 - CS2 21 - N.C. 20 - N.C. 19 - CS_DIS. OUT1 - 1 OUT1 - 2 OUT1 - 3 OUT1 - 4 OUT1 - 5 OUT1 - 6 OUT1 - 7 OUT1 - 8 OUT1 - 9 OUT1 -10 N.C. - 11 N.C - 12 IN1 - 13 N.C. - 14 CS1 - 15 N.C. - 16 N.C. - 17 GND - 18 TAB = VCC GAPGRI00288 Table 2. Suggested connections for unused and not connected pins 6/40 Connection / pin Current sense Floating Not allowed X To ground Through 1 KΩ resistor X Not Output connected DocID13621 Rev 6 Input CS_DIS X X X Not allowed Through 10 KΩ resistor Through 10 KΩ resistor VND5E012AY-E 2 Electrical specifications Electrical specifications Figure 3. Current and voltage conventions ,6 9&& ,&6' 9287 ,6(16( ,,1 &6 ,1 9,1 9&& 287 &6B',6 9&6' 9)Q ,287 ,287 ,,1 96(16( 287 ,1 ,6(16( 9,1 9287 &6 *1' 96(16( ,*1' *$3*5, 2.1 Absolute maximum ratings Applying stress which exceeds the ratings listed in theTable 3 may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to the conditions in this section for extended periods may affect device reliability. Table 3. Absolute maximum ratings Symbol VCC VCCPK -VCC VCC_LSC - IGND IOUT - IOUT IIN ICSD Parameter Value Unit DC supply voltage 28 V Transient supply voltage (T<400 ms, RLOAD > 0.5 Ω) 41 V Reverse DC supply voltage 16 V Maximum supply voltage for full protection to short-circuit (acc. AEC-Q100-012) 18 V DC reverse ground pin current 200 mA Internally limited A 50 A DC input current -1 to 10 mA DC current sense disable input current -1 to 10 mA 200 mA VCC-41 +VCC V V DC output current Reverse DC output current -ICSENSE DC Reverse CS pin current VCSENSE Current sense maximum voltage DocID13621 Rev 6 7/40 39 Electrical specifications VND5E012AY-E Table 3. Absolute maximum ratings (continued) Symbol Value Unit 110 mJ EMAX Maximum switching energy (single pulse) (L = 0.47 mH; RL = 0 Ω; Vbat = 13.5 V; Tjstart = 150 °C; IOUT = IlimL(Typ.)) VESD Electrostatic Discharge (Human Body Model: R=1.5KΩ; C=100pF) – VCC, OUTPUT – INPUT, CS_DIS – CURRENT SENSE 5000 4000 2000 V VESD Charge device model (CDM-AEC-Q100-011) 750 V Junction operating temperature -40 to 150 °C Storage temperature -55 to 150 °C Tj Tstg 2.2 Parameter Thermal data Table 4. Thermal data Symbol 8/40 Parameter Rthj-case Thermal resistance junction-case (With one channel ON) Rthj-amb Thermal resistance junction-ambient DocID13621 Rev 6 Maximum value Unit 2 °C/W See Figure 36 in the thermal section °C/W VND5E012AY-E 2.3 Electrical specifications Electrical characteristics 8V<VCC<28V; -40°C< Tj <150°C, unless otherwise specified Table 5. Power section Symbol Parameter Test conditions Min. Typ. Max. Unit 4.5 13 28 V 4.5 V VCC Operating supply voltage VUSD Undervoltage shutdown 3.5 VUSDhyst Undervoltage shutdown hysteresis 0.5 IOUT=5A; Tj=25°C RON RON REV Vclamp 11 V 16 IOUT=5A; Tj=150°C 24 mΩ IOUT=5A; VCC=5V; Tj=25°C 16 mΩ Reverse battery on-state resistance VCC=-13V; IOUT=-5A; Tj=25°C 12 mΩ Clamp voltage IS=20 mA 46 52 V VIN=VOUT=VSENSE=VCSD=0 V 2 (1) 5(1) µA On-state; VCC=13V; VIN=5V; IOUT=0A 3.5 6.5 mA 0.01 3 On-state resistance 41 Off-state; VCC=13V; Tj=25°C; IS IL(off) Supply current Off-state output current (2) VIN=VOUT=0V; VCC=13V; Tj=25°C 0 VIN=VOUT=0V; VCC=13V; Tj=125°C 0 5 µA 1. PowerMOS leakage included 2. For each channel Table 6. Switching (VCC = 13V; Tj = 25°C) Symbol Parameter Test conditions Min. Typ. Max. Unit td(on) Turn-on delay time RL=2.6Ω (see Figure 8) - 30 - µs td(off) Turn-off delay time RL=2.6Ω (see Figure 8) - 20 - µs (dVOUT/dt) Turn-on voltage slope on RL=2.6Ω - See Figure 28 - V/µs (dVOUT/dt) Turn-off voltage slope off RL=2.6Ω - See Figure 29 - V/µs WON Switching energy losses during tWON RL=2.6Ω (see Figure 8) - 1 - mJ WOFF Switching energy RL=2.6Ω (see Figure 8) losses during tWOFF - 0.5 - mJ DocID13621 Rev 6 9/40 39 Electrical specifications VND5E012AY-E ) Table 7. Current sense (8V<VCC<18V) Symbol K0 K1 dK1/K1(1) K2 dK2/K2(1) K3 dK3/K3(1) ISENSE0 Parameter Test conditions IOUT/ISENSE IOUT=0.25A; VSENSE=0.5V Tj= -40°C...150°C IOUT/ISENSE IOUT=5A; VSENSE=0.5V Tj=-40°C...150°C Tj=25°C...150°C Current sense ratio drift IOUT=5A; VSENSE= 0.5V; VCSD=0V; TJ= -40 °C to 150 °C IOUT/ISENSE IOUT=10A; VSENSE=4V Tj=-40°C...150°C Tj=25°C...150°C Current sense ratio drift IOUT= 10 A; VSENSE= 4 V; VCSD=0V; TJ= -40 °C to 150 °C IOUT/ISENSE IOUT=25A; VSENSE=4V Tj=-40°C...150°C Tj=25°C...150°C Current sense ratio drift IOUT= 25 A; VSENSE= 4 V; VCSD= 0V; TJ= -40 °C to 150 °C Analog sense leakage current IOUT=0A; VSENSE=0V; VCSD=5V; VIN=0V; Tj=-40°C...150°C VCSD=0V; VIN=5V; Tj=-40°C...150°C IOUT=5A; VSENSE=0V; VCSD=VIN=5V; Typ. Max. 2615 5130 7770 4155 4530 5330 5330 6650 6130 -8 4705 4865 8 5290 5290 -5 4935 4985 % 5950 5715 5 5250 5250 Unit % 5565 5515 -4 4 % 0 0 1 2 µA µA 0 1 µA VSENSE Max analog sense output voltage VSENSEH Analog sense output voltage in VCC=13V; RSENSE=10KΩ overtemperature condition 8 V ISENSEH Analog sense output current in VCC=13V; VSENSE=5V overtemperature condition 9 mA Delay response time VSENSE<4V, 1.5A<Iout<25A ISENSE=90% of ISENSE max from falling edge of CS_DIS pin (see fig Figure 4) 50 tDSENSE1H 10/40 Min. IOUT=15A; VCSD=0V DocID13621 Rev 6 5 V 100 µs VND5E012AY-E Electrical specifications Table 7. Current sense (8V<VCC<18V) (continued) Symbol Parameter Test conditions Typ. Max. Unit tDSENSE1L VSENSE<4V, 1.5A<Iout<25A Delay Response time from rising edge ISENSE=10% of ISENSE max of CS_DIS pin (see fig Figure 4) 5 20 µs tDSENSE2H VSENSE<4V, 1.5A<Iout<25A Delay Response time from rising edge ISENSE=90% of ISENSE max of INPUT pin (see fig Figure 4) 70 300 µs 300 µs 250 µs Delay response time between rising edge ΔtDSENSE2H of output current and rising edge of current sense tDSENSE2L Delay Response time from falling edge of INPUT pin Min. VSENSE < 4V, ISENSE = 90% of ISENSEMAX, IOUT = 90% of IOUTMAX IOUTMAX= 5A (see Figure 9) VSENSE<4V, 1.5A<Iout<25A ISENSE=10% of ISENSE max (see fig Figure 4) 100 1. Parameter guaranteed by design; it is not tested. Table 8. Open-load detection (8V<VCC<18V) Symbol VOL Parameter Openload off-state voltage detection threshold Output short circuit to tDSTKON Vcc detection delay at turn-off Test conditions VIN = 0V see Figure 5 Min Typ Max Unit 2 - 4 V 180 - 1200 µs IL(off2)r Off-state output current VIN = 0 V; VSENSE = 0 V at VOUT = 4 V VOUT rising from 0 V to 4 V -120 - 90 µA IL(off2)f Off-state output current VIN = 0 V; VSENSE = VSENSEH at VOUT = 2V VOUT falling to VCC to 2 V -50 - 90 µA Table 9. Protections (1) Symbol Parameter Test conditions VCC=13V 5V<VCC<18V IlimH DC Short circuit current IlimL Short circuit current VCC=13V; TR<Tj<TTSD during thermal cycling TTSD Shutdown temperature TR Reset temperature TRS Thermal reset of STATUS Min. Typ. Max. Unit 52 74 104 104 A A 18.5 150 175 TRS + 1 TRS + 5 135 DocID13621 Rev 6 A 200 °C °C °C 11/40 39 Electrical specifications VND5E012AY-E Table 9. Protections (1) (continued) Symbol THYST VDEMAG VON Parameter Test conditions Min. Thermal hysteresis (TTSD-TR) Typ. Max. 7 Turn-off output voltage IOUT=2A; VIN=0; L=6mH clamp Output voltage drop limitation VCC28 IOUT=0.4A; Tj=-40°C...150°C (see fig. Figure 10) VCC31 Unit °C VCC35 25 V mV 1. To ensure long term reliability under heavy overload or short circuit conditions, protection and related diagnostic signals must be used together with a proper software strategy. If the device is subjected to abnormal conditions, this software must limit the duration and number of activation cycles Table 10. Logic input Symbol Parameter VIL Input low level voltage IIL Low level input current VIH Input high level voltage IIH High level input current VIN=2.1V VI(hyst) VICL Test conditions VIN=0.9V Input hysteresis voltage CS_DIS low level voltage ICSDL Low level CS_DIS current VCSDH CS_DIS high level voltage ICSDH High level CS_DIS current IIN=1mA IIN=-1mA VCSD=0.9V 12/40 Max. Unit 0.9 V 1 µA 2.1 V 10 5.5 7 V V 0.9 V -0.7 1 µA 2.1 V 10 0.25 CS_DIS clamp voltage ICSD=1mA ICSD=-1mA DocID13621 Rev 6 µA V VCSD=2.1V VCSD(hyst CS_DIS hysteresis voltage ) VCSCL Typ. 0.25 Input clamp voltage VCSDL Min. µA V 5.5 7 -0.7 V V VND5E012AY-E Electrical specifications Figure 4. Current sense delay characteristics ,1387 &6B',6 /2$'&855(17 6(16(&855(17 W'6(16(+ W'6(16(/ W'6(16(+ W'6(16(/ *$3*5, Figure 5. Open-load off-state delay timing 287387678&.729&& 9,1 9287!92/ 96(16(+ 9&6 W'67.21 *$3*5, DocID13621 Rev 6 13/40 39 Electrical specifications VND5E012AY-E Figure 6. IOUT/ISENSE vs IOUT ,RXW,VHQVH $ % & ' )7 ( ,RXW>$@ $0D[7M &WR& '0LQ7M &WR& %0D[7M &WR& (0LQ7M &WR& &7\SLFDO7M &WR& *$3*5, Figure 7. Maximum current sense ratio drift vs load current G..> @ $ % ,RXW>$@ 0 D[ 7M &W WR& % 0LQ 7M &W WR & $0 *$3*5, 14/40 DocID13621 Rev 6 VND5E012AY-E Electrical specifications Table 11. Truth table Input Output Sense(VCSD=0V)(1) Normal operation L H L H 0 Nominal Overtemperature L H L L 0 VSENSEH Undervoltage L H L L 0 0 H X (no power limitation) Cycling (power limitation) Nominal Conditions Overload H VSENSEH Short circuit to GND (Power limitation) L H L L 0 VSENSEH Open load off-state (with external pull up) L H VSENSEH Short circuit to VCC (external pull up disconnected) L H H H VSENSEH < Nominal Negative output voltage clamp L L 0 1. If the VCSD is high, the SENSE output is at a high impedance; its potential depends on leakage currents and external circuit Figure 8. Switching characteristics 9287 W:RQ W:RII G9287GWRII G9287GWRQ WU WI W ,1387 WGRQ WGRII W *$3*5, DocID13621 Rev 6 15/40 39 Electrical specifications VND5E012AY-E Figure 9. Delay response time between rising edge of ouput current and rising edge of current sense (CS enabled) 9,1 ǻW'6(16(+ W ,287 ,2870$; ,2870$; W ,6(16( ,6(16(0$; ,6(16(0$; W *$3*&)7 Figure 10. Output voltage drop limitation 9&&9287 7M & 7M & 7M & 921 ,287 9215217 $*9 16/40 DocID13621 Rev 6 VND5E012AY-E Electrical specifications Table 12. Electrical transient requirements (part 1) ISO 7637-2: 2004(E) Test levels(1) Number of pulses or test times Burst cycle/pulse repetition time Delays and impedance Test Pulse III IV 1 -75 V -100 V 5000 pulses 0.5 s 5s 2 ms, 10 Ω 2a +37 V +50 V 5000 pulses 0.2 s 5s 50 μs, 2 Ω 3a -100 V -150 V 1h 90 ms 100 ms 0.1 μs, 50 Ω 3b +75 V +100 V 1h 90 ms 100 ms 0.1 μs, 50 Ω 4 -6 V -7 V 1 pulse 100 ms, 0.01 Ω 5b(2) +65 V +87 V 1 pulse 400 ms, 2 Ω 1. The above test levels must be considered referred to VCC = 13.5 V except for pulse 5b 2. Valid in case of external load dump clamp: 40V maximum referred to ground. The protection strategy allows PowerMOS to be cyclically switched on during load dump, so distributing the load dump energy along the time and to transfer a part of it to the load. Table 13. Electrical transient requirements (part 2) Test level results(1) ISO 7637-2: 2004(E) Test pulse III IV 1 C C 2a C C 3a C C 3b C C 4 C C 5b(2) (3) C C 1. The above test levels must be considered referred to VCC = 13.5 V except for pulse 5b 2. Valid in case of external load dump clamp: 40V maximum referred to ground. The protection strategy allows PowerMOS to be cyclically switched on during load dump, so distributing the load dump energy along the time and to transfer a part of it to the load. 3. Suppressed load dump (pulse 5b) is withstood with a minimum load connected as specified in Table 3: Absolute maximum ratings Table 14. Electrical transient requirements (part 3) Class Contents C All functions of the device are performed as designed after exposure to disturbance. E One or more functions of the device are not performed as designed after exposure to disturbance and cannot be returned to proper operation without replacing the device. DocID13621 Rev 6 17/40 39 Electrical specifications 2.4 VND5E012AY-E Waveforms Figure 11. Normal operation 1RUPDORSHUDWLRQ ,1387 1RPLQDOORDG 1RPLQDOORDG ,287 96(16( 9&6B',6 $*9 Figure 12. Overload or short to GND 2YHUORDGRU6KRUWWR*1' ,1387 3RZHU/LPLWDWLRQ , /LP+! 7KHUPDOF\FOLQJ , /LP/! ,287 96(16( 9&6B',6 $*9 18/40 DocID13621 Rev 6 VND5E012AY-E Electrical specifications Figure 13. Intermittent overload ,QWHUPLWWHQW2YHUORDG ,1387 ,/LP+ ! 2YHUORDG ,/LP/ ! 1RPLQDOORDG ,287 96(16(+ ! 96(16( 9&6B',6 $*9 DocID13621 Rev 6 19/40 39 Electrical specifications VND5E012AY-E Figure 14. Off-state open-load with external circuitry ,1387 9287 !92/ 9287 92/ ,287 96(16(+! W'67.RQ 96(16( 9&6B',6 *$3*5, 20/40 DocID13621 Rev 6 VND5E012AY-E Electrical specifications Figure 15. Short to VCC 5HVLVWLYH 6KRUWWR9&& +DUG 6KRUWWR9&& 9287 !92/ 92/ 9287 )7 ,287 W'67.RQ 9&6B',6 W'67.RQ *$3*5, Figure 16. TJ evolution in overload or short to GND ,1387 6HOIOLPLWDWLRQRIIDVWWKHUPDOWUDQVLHQWV 776' 7+<67 75 7-B67$57 7- 3RZHU/LPLWDWLRQ ,/LP+ ! ,/LP/ ,287 *$3*5, DocID13621 Rev 6 21/40 39 Electrical specifications 2.5 VND5E012AY-E Electrical characteristics curves Figure 17. Off-state output current Figure 18. High level input current Iih [uA] Iloff [nA] 5 3000 4.5 2500 Vin= 2.1V 4 3.5 2000 3 2.5 1500 2 1000 1.5 1 500 0.5 0 -50 0 -25 0 25 50 75 100 125 150 175 -50 -25 0 25 Tc [°C] 50 75 100 125 150 175 Tc [°C] Figure 19. Input clamp voltage Figure 20. Input high level voltage Vih [V] Vicl [V] 4 7 6.8 3.5 6.6 Iin= 1m A 3 6.4 6.2 2.5 6 2 5.8 1.5 5.6 1 5.4 0.5 5.2 5 0 -50 -25 0 25 50 75 100 125 150 175 -50 -25 0 25 Tc [°C] 100 125 150 175 Figure 22. Input hysteresis voltage Vihyst [V] Vil [V] 2 1 1.8 0.9 1.6 0.8 1.4 0.7 1.2 0.6 1 0.5 0.8 0.4 0.6 0.3 0.4 0.2 0.2 0.1 -25 0 25 50 75 100 125 150 175 0 -50 Tc [°C] 22/40 75 Tc [°C] Figure 21. Input low level voltage 0 -50 50 -25 0 25 50 75 Tc [°C] DocID13621 Rev 6 100 125 150 175 VND5E012AY-E Electrical specifications Figure 23. On-state resistance vs Tcase Figure 24. On-state resistance vs VCC Ron [m Ohm ] Ron [m Ohm ] 24 50 45 20 Tc= 150°C 16 Tc= 125°C 40 35 Iout= 5A Vcc= 13V 30 12 25 Tc= 25°C 20 Tc= -40°C 8 15 10 4 5 0 0 -50 -25 0 25 50 75 100 125 150 0 175 5 10 15 20 25 30 35 40 150 175 Vcc [V] Tc [°C] Figure 25. Undervoltage shutdown Figure 26. ILIMH vs Tcase Vusd [V] Ilim h [A] 16 90 14 Vcc= 13V 80 12 70 10 60 8 6 50 4 40 2 30 0 -50 -25 0 25 50 75 100 125 150 175 -50 -25 0 25 Figure 27. Turn-on voltage slope 75 100 125 Figure 28. Turn-off voltage slope (dVout/dt)On [V/m s] (dVout/dt)Off [V/m s] 1000 1000 900 900 800 800 Vcc= 13V Rl= 2.6Ω 700 600 500 500 400 400 300 300 200 200 100 100 -25 0 25 50 75 100 Vcc= 13V Rl= 2.6Ω 700 600 0 -50 50 Tc [°C] Tc [°C] 125 150 175 0 -50 Tc [°C] -25 0 25 50 75 100 125 150 175 Tc [°C] DocID13621 Rev 6 23/40 39 Electrical specifications VND5E012AY-E Figure 29. CS_DIS clamp voltage Figure 30. Low level CS_DIS voltage Vcsdcl [V] Vcsdl [V] 10 4 9 3.5 Iin= 1m A 8 3 7 6 2.5 5 2 4 1.5 3 1 2 0.5 1 0 0 -50 -25 0 25 50 75 100 125 150 175 -50 Tc [°C] Vcsdh [V] 4 3.5 3 2.5 2 1.5 1 0.5 -25 0 25 50 75 100 125 150 175 Tc [°C] 24/40 0 25 50 75 Tc [°C] Figure 31. High level CS_DIS voltage 0 -50 -25 DocID13621 Rev 6 100 125 150 175 VND5E012AY-E 3 Application information Application information Figure 32. Application schematic 9 9&& 5SURW &6B',6 'OG P& 5SURW ,,1387 287387 5SURW &855(176(16( *1' 56(16( &H[W *$3*&)7 Note: Channel 2 has the same internal circuit as channel 1. 3.1 Load dump protection Dld is necessary (Voltage Transient Suppressor) if the load dump peak voltage exceeds the VCCPK max rating. The same applies if the device is subject to transients on the VCC line that are greater than the ones shown in the ISO T/R 7637/1 table. 3.2 MCU I/Os protection When negative transients are present on the VCC line, the control pin is pulled negative to approximately -1.5 V. ST suggests to insert a resistor (Rprot) in line to prevent the microcontroller I/Os pins from latching-up. The value of these resistors is a compromise between the leakage current of microcontroller and the current required by the HSD I/Os (input levels compatibility) with the latch-up limit of microcontroller I/Os. Equation 1 v ccpeak ⁄ l latchup ≤ R prot ≤ ( V OHμC – V IH ) ⁄ l IHmax Calculation example: For VCCpeak = - 1.5 V; Ilatchup ≥ 20 mA; VOHμC ≥ 4.5 V 75 Ω ≤ Rprot ≤ 240 kΩ. DocID13621 Rev 6 25/40 39 Application information VND5E012AY-E Recommended values: Rprot =10 kΩ, CEXT =10 nF. 3.3 Current sense and diagnostic The current sense pin performs a double function (see Figure 33: Current sense and diagnostic): • Current mirror of the load current in normal operation, delivering a current proportional to the load one according to a know ratio KX. The current ISENSE can be easily converted to a voltage VSENSE by means of an external resistor RSENSE. Linearity between IOUT and VSENSE is ensured up to 5 V minimum (see parameter VSENSE in Table 7: Current sense (8V<VCC<18V)). The current sense accuracy depends on the output current (refer to current sense electrical characteristics Table 7: Current sense (8V<VCC<18V)). • Diagnostic flag in fault conditions, delivering a fixed voltage VSENSEH up to a maximum current ISENSEH in case of the following fault conditions (refer to Table 11: Truth table): – Power limitation activation – Overtemperature – Short to VCC in off-state – Open load in off-state with additional external components. A logic level high on CS_DIS pin sets at the same time all the current sense pins of the device in a high-impedance state, thus disabling the current monitoring and diagnostic detection. This feature allows multiplexing of the microcontroller analog inputs by sharing of sense resistance and ADC line among different devices. 26/40 DocID13621 Rev 6 VND5E012AY-E Application information Figure 33. Current sense and diagnostic 938 9%$7 9&& 0DLQ026Q 9 38B&0' 2YHUWHPSHUDWXUH ,287.; 538 2/2)) ,6(16(+ 92/ 3ZUB/LP 287Q ,/RIIU ,/RIII ,1387Q 96(16(+ &6B',6 53527 7RX&$'& 56(16( )7 &855(17 6(16(Q *1' /RDG 53' 96(16( *$3*5, 3.3.1 Short to VCC and off-state open-load detection Short to VCC A short-circuit between VCC and output is indicated by the relevant current sense pin set to VSENSEH during the device OFF-state. Small or no current is delivered by the current sense during the ON-state depending on the nature of the short-circuit. Off-state open-load with external circuitry Detection of an open load in off mode requires an external pull-up resistor RPU connecting the output to a positive supply voltage VPU. It is preferable VPU to be switched off during the module standby mode in order to avoid the overall standby current consumption to increase in normal conditions, i.e. when load is connected. An external pull-down resistor RPD connected between output and GND is mandatory to avoid misdetection in case of floating outputs in off-state (see Figure 33: Current sense and diagnostic). RPD must be selected in order to ensure VOUT < VOLmin unless pulled-up by the external circuitry: DocID13621 Rev 6 27/40 39 Application information VND5E012AY-E Equation 2 v out Pull – up_off = R PD ⋅ I L ( off2 )f < V OLmin = 2V RPD ≤ 22 kΩ is recommended. For proper open load detection in off-state, the external pull-up resistor must be selected according to the following formula: Equation 3 VOUT Pull−up _ ON = (RPD ⋅ VPU ) − (RPU ⋅ RPD ⋅ IL(off2)r ) > VOLmax = 4 V (RPU + RPD ) For the values of VOLmin ,VOLmax, IL(off2)r and IL(off2)f (see Table 8: Open-load detection (8V<VCC<18V)). 28/40 DocID13621 Rev 6 VND5E012AY-E Maximum demagnetization energy (VCC = 13.5 V) Figure 34. Maximum turn-off current versus inductance(1) )7 91[(6L QJOH3XOVH ,$ 3.4 Application information 5HSHWLWLYHSXOVH7MVWDUW & 5HSHWLWLYHSXOVH7MVWDUW & /P + $7MVWDUW &VLQJOHSXOVH %7 &UHSHWLWLYHSXOVH A: Tjstart °C (single pulse) MVWDUW = 150 & 7 &UHSHWLWLYHSXOVH B: T MVWDUW = 100 °C (repetitive pulse) jstart C: Tjstart = 125 °C (repetitive pulse) 9,1,/ VIN, IL 'HPDJQHWL]DWLRQ 'HPDJQHWL]DWLRQ 'HPDJQHWL]DWLRQ Demagnetization Demagnetization Demagnetization U t *$3*5, 1. Values are generated with RL = 0 Ω. In case of repetitive pulses, Tjstart (at beginning of each demagnetization) of every pulse must not exceed the temperature specified above for curves A and B. DocID13621 Rev 6 29/40 39 Package and PCB thermal data VND5E012AY-E 4 Package and PCB thermal data 4.1 PowerSSO-36 thermal data Figure 35. PowerSSO-36 PC board $*9 Note: 30/40 Layout condition of Rth and Zth measurements (PCB: Double layer, Thermal Vias, FR4 area= 129mm x 60mm, PCB thickness=1.6mm, Cu thickness=70μm (front and back side), Copper areas: from minimum pad lay-out to 8cm2). DocID13621 Rev 6 VND5E012AY-E Package and PCB thermal data Figure 36. Rthj-amb vs PCB copper area in open box free air condition (one channel ON) 57+MDPE 57+MBDPE&: 57+MDPE 3&%&XKHDWVLQNFPA *$3*&)7 Figure 37. PowerSSO-36 Thermal impedance junction ambient single pulse (one channel ON) =7+&: ' 5 &X FP &X FP &X IRR WSULQW 7LPHV *$3*5, DocID13621 Rev 6 31/40 39 Package and PCB thermal data VND5E012AY-E Figure 38. Thermal fitting model of a double channel HSD in PowerSSO-36(1) *$3*&)7 1. The fitting model is a semplified thermal tool and is valid for transient evolutions where the embedded protections (power limitation or thermal cycling during thermal shutdown) are not triggered Equation 4: pulse calculation formula Z THδ = R TH ⋅ δ + Z THtp ( 1 – δ ) where: Equation 5 δ = tp ⁄ T Table 15. Thermal parameter Area/island 32/40 (cm2) Footprint 2 8 R1 (°C/W) 0.1 R2 (°C/W) 0.3 R3 (°C/W) 5 R4 (°C/W) 8 R5 (°C/W) 18 10 10 R6 (°C/W) 27 23 14 R7 (°C/W) 0.1 R8 (°C/W) 0.3 C1 (W.s/°C) 0.0025 C2 (W.s/°C) 0.005 C3 (W.s/°C) 0.04 C4 (W.s/°C) 0.5 C5 (W.s/°C) 1 2 2 C6 (W.s/°C) 3 6 9 DocID13621 Rev 6 VND5E012AY-E Package and PCB thermal data Table 15. Thermal parameter (continued) Area/island (cm2) Footprint C7 (W.s/°C) 0.0025 C8 (W.s/°C) 0.005 DocID13621 Rev 6 2 8 33/40 39 Package information VND5E012AY-E 5 Package information 5.1 ECOPACK® package In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. 34/40 DocID13621 Rev 6 VND5E012AY-E 5.2 Package information PowerSSO-36 mechanical data Figure 39. PowerSSO-36 package dimensions ("1($'5 DocID13621 Rev 6 35/40 39 Package information VND5E012AY-E l Table 16. PowerSSO-36 mechanical data millimeters Symbol 36/40 Min Typ Max A 2.15 - 2.47 A2 2.15 - 2.40 a1 0 - 0.075 b 0.18 - 0.36 c 0.23 - 0.32 D 10.10 - 10.50 E 7.4 - 7.6 e - 0.5 - e3 - 8.5 - G - - 0.1 G1 - - 0.06 H 10.1 - 10.5 h - - 0.4 L 0.55 - 0.85 N - - 10 deg X 4.1 - 4.7 Y 6.5 - 7.1 DocID13621 Rev 6 VND5E012AY-E 5.3 Package information Packing information Figure 40. PowerSSO-36 tube shipment (no suffix) Base Q.ty Bulk Q.ty Tube length (± 0.5) A B C (± 0.1) & % 49 1225 532 3.5 13.8 0.6 All dimensions are in mm. $ *$3*&)7 Figure 41. PowerSSO-36 tape and reel shipment (suffix “TR”) REEL DIMENSIONS Base Q.ty Bulk Q.ty A (max) B (min) C (± 0.2) F G (+ 2 / -0) N (min) T (max) 1000 1000 330 1.5 13 20.2 24.4 100 30.4 TAPE DIMENSIONS According to Electronic Industries Association (EIA) Standard 481 rev. A, Feb 1986 Tape width Tape Hole Spacing Component Spacing Hole Diameter Hole Diameter Hole Position Compartment Depth Hole Spacing All dimensions are in mm. W P0 (± 0.1) P D (± 0.05) D1 (min) F (± 0.1) K (max) P1 (± 0.1) 24 4 12 1.55 1.5 11.5 2.85 2 End Start Top No components Components No components cover tape 500mm min Empty components pockets saled with cover tape. 500mm min User direction of feed DocID13621 Rev 6 37/40 39 Order codes 6 VND5E012AY-E Order codes Table 17. Device summary Order codes package PowerSSO-36 38/40 Tube Tape and reel VND5E012AY-E VND5E012AYTR-E DocID13621 Rev 6 VND5E012AY-E 7 Revision history Revision history Table 18. Document revision history Date Revision Changes 05-Jun-2007 1 Initial release. 21-Oct-2009 2 Updated Figure 3: Current and voltage conventions. Updated following tables: – Table 3: Absolute maximum ratings – Table 4: Thermal data – Table 5: Power section – Table 6: Switching (VCC = 13V; Tj = 25°C) – Table 7: Current sense (8V<VCC<18V) – Table 8: Open-load detection (8V<VCC<18V) Added following figures: – Figure 7: Maximum current sense ratio drift vs load current – Figure 8: Switching characteristics – Figure 9: Delay response time between rising edge of ouput current and rising edge of current sense (CS enabled) Added Section 2.4: Waveforms and Section 2.5: Electrical characteristics curves. Apdated Chapter 3: Application information. Updated Section 4.1: PowerSSO-36 thermal data: – Added Figure 35: PowerSSO-36 PC board, Figure 36: Rthjamb vs PCB copper area in open box free air condition (one channel ON) and Figure 37: PowerSSO-36 Thermal impedance junction ambient single pulse (one channel ON) – Updated Figure 38: Thermal fitting model of a double channel HSD in PowerSSO-36(1) – Added Table 15: Thermal parameter. Updated Section 5.1: ECOPACK® package. 03-Dec-2009 3 Updated Section 4.1: PowerSSO-36 thermal data 09-July-2012 4 Updated Figure 39: PowerSSO-36 package dimensions 20-Sep-2013 5 Updated Disclaimer 28-Oct-2013 6 Updated footnote 2 into the Table 12: Electrical transient requirements (part 1) and Table 13: Electrical transient requirements (part 2). DocID13621 Rev 6 39/40 39 VND5E012AY-E Please Read Carefully: 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. 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The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. © 2013 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 40/40 DocID13621 Rev 6