L9930 DUAL FULL BRIDGE RDS ON = 2Ω INTERNAL CLAMPING VOLTAGE = 32V INTERNAL FREE WHEELING DIODES PARALLEL DRIVE CAPABILITY RESISTIVE OR INDUCTIVE LOAD

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1 DUAL FULL BRIDGE RDS ON = 2Ω TERNAL CLAMPG VOLTAGE = 32V TERNAL FREE WHEELG DIODES PARALLEL DRIVE CAPABILITY RESISTIVE OR DUCTIVE LOAD PROTECTION: TEMPERATURE PROTECTION SHORT-CIRCUIT PROTECTION (Vbat, LOAD, GND) DETECTION: SHORTED LOAD OPEN LOAD OVERTEMPERATURE Multiwatt11 PowerSO20 ORDERG NUMBERS: (Multiwatt11) PD (PowerSO20) DESCRIPTION The is a dual full-bridge. The output stages are Power Mos switches. BLOCK DIAGRAM V BAT GND V BAT CHANNEL 2 OUT4 OUT3 DRIVER PROTECTION TEMPERATURE/OUTPUT CURRENT CHANNEL 1 OUT2 OUT1 FAILURE DETECTION TESTABILITY FUNCTION MICROCONTROLLER TERFACE D96AT ENABLE DIAG September /12

2 ABSOLUTE MAXIMUM RATGS Symbol Parameter Value Unit E Clamped Energy at the Switching off 6 (max) mj V out DC Continuous Output Voltage 24 (max) V V out tr Transient Output Voltage 32 (max) V V bat DC Continuous Battery Voltage 8 to 24 V V bat tr Transient Battery Voltage 45 (max) V I out Reverse Output Current 2 (max) A f in Input Frequency 500 (max) Hz V in Input Voltage 0.3 to +7 V V diag nostic Voltage 0.3 to +7 V T s Storage Temperature 55 to 150 C T j Operating Junction Temperature 40 to 150 C V ESD V ESD (Note MIL STD 883C) 3000 V P CONNECTION OUT4 GND N.C GND N.C OUT3 2 ENABLE GND OUT2 V BAT OUT OUT4 V BAT OUT DIAG 1 OUT1 OUT2 1 DIAG N.C. N.C ENABLE N.C. N.C. TAB CONNECTED TO P 6 D96AT288 GND GND D96AT266A P FUNCTIONS MW11 PowerSO20 Name Function 1 3 OUT 2 Output Channel V BAT Power Supply 3 5 OUT 1 Output Channel Input Channel DIAG nostic Output Common for the 2 Channels 6 1, 10, 11, 20 GND Ground 7 14 ENABLE Input Channel OUT 3 Output Channel V BAT Power Supply OUT 4 Output Channel 2 2, 8, 9, 12, 13, 19 NC Not Connected 2/12

3 H - BRIDGE CONFIGURATION THERMAL DATA Symbol Parameter Value Unit R th j-case Thermal Resistance Junction to Case max. C/W R th j-amb Thermal resistance Junction to Ambient max. C/W ELECTRICAL CHARACTERISTICS (Vbat = 8 to 18V tj = 40 to +150 C, unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit R DSon-H ON Resistance I out = 0.5A Ω R DSon-L ON Resistance I out = 0.5A Ω V OCL Clamping Voltage I out = 0.1A 32 V V F Clamp Diode Forward Voltage I out = 0.5A 1.3 V T R Output Voltage Rise Time V out ; 0.1 to 0.9 V out (see fig. 1) µs NOT LOADED T F Output Voltage Fall Time Vout; 0.9 to 0.1 V out (see fig. 1) µs NOT LOADED T DR Input to Output Rising edge Delay 0.5 V to 0.1 V out (see fig. 1) NOT LOADED 50 µs T DF Input to Output Falling Edge Delay OUTPUT PROTECTIONS CHARACTERISTICS I SC Short Circuit Typical Application (see fig 2) 0.5 V to 0.9 V out (see fig. 1) NOT LOADED 50 µs T amb = -40 C A T amb = 25 C A T amb = 125 C A A I SC Short Circuit Typical Application with Shottky Diodes (see fig 3) T SD Temperature 160 C T HYST Temperature Hysteresis 20 C These protections switch off the full bridge. OUTPUT DETECTIONS CHARACTERISTICS R OPL-L Open-load Threshold Resistor 80 Ω R OPL-H 100 Ω SUPPLY CHARACTERISTICS I QHI Supply Current R LOAD1 = R LOAD2 = V BAT = 14V, 1 = 2 = ENABLE = 5V I QLO R load1 = R load2 = 50Ω V BAT = 12V, ENABLE = 0V 1 = 2 = 0V 15 ma 0.5 ma 3/12

4 ELECTRICAL CHARACTERISTICS PUTS CHARACTERISTICS (normal and standby mode) Symbol Parameter Test Condition Min. Typ. Max. Unit V IH High Threshold 4 V V IL Low Threshold 1 V I NHI Input Current 1 V = 4V 200 µa I NLO Input Current 2 V = 1V 50 µa DIAGNOSTIC CHARACTERISTICS V DIAGL Low Level Voltage I DIAG = 2mA V I DIAGH Leakage Current V DIAG = 5.25V 5 10 µa ITIALIZATION CHARACTERISTICS T IT Initialization Timing V BAT = 12V 10 µs T STUP Start-Up Timing V BAT = 12V 1 ms T RESET Reset 10 µs FILTER CHARACTERISTICS T FILTER µs T DIAG µs T SYNC µs TRUE TABLE ENAB 1 2 OUT1 OUT2 OUT3 OUT4 MODE DIAG HZ HZ HZ HZ STANDBY? HZ HZ HZ HZ NORMAL? HZ HZ HZ HZ NORMAL? HZ HZ HZ HZ NORMAL? HSD LSD HSD LSD NORMAL VALID HSD LSD LSD HSD NORMAL VALID LSD HSD HSD LSD NORMAL VALID LSD HSD LSD HSD NORMAL VALID Figure 1: i VOUT t DF t F t DR t R D96AT319 4/12

5 Figure 2: Typical Application 22µF 100nF 1KΩ 47KΩ ENABLE OUT1 1KΩ 1 MICRO CONTROLLER 1KΩ 2 VCC OUT2 OUT3 4.7KΩ 22KΩ OUT4 470pF DIAG D96AT320 Figure 3: Typical Application with Shottky Diodes 22µF 100nF 1KΩ 47KΩ ENABLE OUT1 (*) MICRO CONTROLLER 1KΩ 1 1KΩ 2 VCC 4.7KΩ 22KΩ DIAG 470pF D96AT321 OUT2 OUT3 (*) OUT4 (*) SHOTTKY DIODE 5/12

6 Figure 4: Initialization. 1 2 ENABLE MODE DIAG STATUS NORMAL STANDBY WAKE-UP NORMAL NORMAL VALID NOT VALID NOT VALID VALID VALID OUTPUT STATUS NORMAL HIGH IMPEDANCE STATE HIGH MPEDANCE STATE NORMAL NORMAL STARTUP PHASE VALIDATION OF THE PUTS 1, j D96AT308 TSTUP TIT Figure 5: Normal Condition. LOAD ILOAD GND D96AT309 Iopl Iopl ILOAD D96AT310 6/12

7 Figure 6: Short-circuit Condition. t FILTER D96AT311 t diagd t reset Figure 7: short circuit condition: no detection (NOT TESTED) t< t FILTER D96AT312 7/12

8 Figure 8: Open Load Condition 1: Detection Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Iopl1 Iopl2 Figure 9: Open Load Condition 1: No Detection (NOT TESTED) t FILTER D96AT313 Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Iopl1 Iopl2 D96AT314 t FILTER Figure 10: Open Load Condition 2: No Current after (ENABLE) Iopl1 Iopl2 Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh t sync t reset D96AT315 8/12

9 Figure 11: Open Load Condition 3 Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Iopl1 Iopl2 t sync t reset D96AT316 Figure 12: Open Load Condition 4: No Detection Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Iopl1 Iopl2 D96AT317 Figure 13: Overtemperature Detection temp 160 C 140 C D96AT318 t sync 9/12

10 DIM. mm inch M. TYP. MAX. M. TYP. MAX. A B C D E F G G H H L L L L L L M M S S Dia OUTLE AND MECHANICAL DATA Multiwatt11 V 10/12

11 DIM. mm inch M. TYP. MAX. M. TYP. MAX. A a a a b c D (1) D E e e E1 (1) E E G H h L N 8 (typ.) S 8 (max.) T (1) D and E1 do not include mold flash or protusions. - Mold flash or protusions shall not exceed 0.15mm (0.006 ) - Critical dimensions: E, G and a3. Weight: 1.9gr OUTLE AND MECHANICAL DATA JEDEC MO-166 PowerSO20 N N R a2 A c b DETAIL A e DETAIL B E a1 e3 H lead DETAIL A D a3 DETAIL B slug Gage Plane C - E2 E1 S BOTTOM VIEW L SEATG PLANE G C (COPLANARITY) T E h x 45 PSO20MEC D /12

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