L9930

L9930 DUAL FULL BRIDGE PRODUCT PREVIEW RDS ON = 2Ω INTERNAL CLAMPING VOLTAGE = 32V INTERNAL FREE WHEELING DIODES PARALLEL DRIVE CAPABILITY RESISTIVE OR INDUCTIVE LOAD PROTECTION: TEMPERATURE PROTECTION SHORT-CIRCUIT PROTECTION (Vbat, LOAD, GND) DETECTION: SHORTED LOAD OPEN LOAD OVERTEMPERATURE BLOCK DIAGRAM VBAT GND VBAT Multiwatt11 PowerSO20 ORDERING NUMBERS: L9930 (Multiwatt11) L9930PD (PowerSO20) DESCRIPTION The L9930 is a dual full-bridge. The output stages are Power Mos switches. CHANNEL 2 DRIVER PROTECTION OUT4 OUT3 TEMPERATURE/OUTPUT CURRENT CHANNEL 1 OUT2 OUT1 FAILURE DETECTION TESTABILITY FUNCTION MICROCONTROLLER INTERFACE D96AT287 IN1 IN2 ENABLE DIAG October 1996 1/12 This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. L9930 ABSOLUTE MAXIMUM RATINGS Symbol E Vout DC Vout tr Vbat DC Vbat tr Iout fin Vin V diag Ts Tj VESD Parameter Clamped Energy at the Switching off Continuous Output Voltage Transient Output Voltage Continuous Battery Voltage Transient Battery Voltage Reverse Output Current Input Frequency Input Voltage Diagnostic Voltage Storage Temperature Operating Junction Temperature VESD (Note MIL STD 883C) Value 6 (max) 24 (max) 32 (max) 8 to 24 45 (max) – 2 (max) 500 (max) – 0.3 to +7 – 0.3 to +7 – 55 to 150 – 40 to 150 3000 Unit mJ V V V V A Hz V V °C °C V PIN CONNECTION 11 10 9 8 7 6 5 4 3 2 1 OUT4 VBAT OUT3 IN2 ENABLE GND DIAG IN1 OUT1 VBAT OUT2 GND N.C. OUT2 VBAT OUT1 IN1 DIAG N.C. N.C. GND 1 2 3 4 5 6 7 8 9 10 D96AT266A 20 19 18 17 16 15 14 13 12 11 GND N.C. OUT4 VBAT OUT3 IN2 ENABLE N.C. N.C. GND TAB CONNECTED TO PIN 6 D96AT288 PIN FUNCTIONS MW11 1 2 3 4 5 6 7 8 9 10 11 PowerSO20 3 4 5 6 7 1, 10, 11, 20 14 15 16 17 18 2, 8, 9, 12, 13, 19 Name OUT 2 VBAT OUT 1 IN 1 DIAG GND ENABLE IN 2 OUT 3 VBAT OUT 4 NC Output Channel 1 Power Supply Output Channel 1 Input Channel 1 Diagnostic Output Common for the 2 Channels Ground Enable Input Channel 2 Output Channel 2 Power Supply Output Channel 2 Not Connected Function 2/12 L9930 H - BRIDGE CONFIGURATION T HERMAL DATA Symbol Rth j-case Rth j-amb Parameter Thermal Resistance Junction to Case Thermal resistance Junction to Ambient max. max. Value Unit °C/W °C/W ELECTRICAL CHARACTERISTICS (Vbat = 8 to 18V tJ = – 40 to +150°C, unless otherwise specified.) Symbol R DSon-H R DSon-L VOCL VF TR TF TDR TDF Parameter ON Resistance ON Resistance Clamping Voltage Clamp Diode Forward Voltage Output Voltage Rise Time Output Voltage Fall Time Input to Output Rising edge Delay Input to Output Falling Edge Delay Test Condition Iout = 0.5A Iout = 0.5A Iout = 0.1A Iout = 0.5A Vou t; 0.1 to 0.9 Vout (see fig. 1) NOT LOADED Vout; 0.9 to 0.1 Vout (see fig. 1) NOT LOADED 0.5 VIN to 0.1 Vou t (see fig. 1) NOT LOADED 0.5 VIN to 0.9 Vout (see fig. 1) NOT LOADED Min. Typ. 2 2 32 1.3 50 50 Max. 4.3 4.3 Unit Ω Ω V V µs µs µs µs 100 100 50 50 OUTPUT PROTECTIONS CHARACTERISTICS ISC Short Circuit Typical Application (see fig 2) Short Circuit Typical Application with Shottky Diodes (see fig 3) Temperature Temperature Hysteresis Tamb = -40°C Tamb = 25°C Tamb = 125°C 0.45 0.38 0.28 0.8 160 20 2.6 2.6 2.6 2.6 A A A A °C °C ISC TSD THYST These protections switch off the full bridge. OUTPUT DETECTIONS CHARACTERISTICS R OPL-L ROPL-H Open-load Threshold Resistor 80 100 Ω Ω SUPPLY CHARACTERISTICS IQHI Supply Current R LOAD1 = RLOAD2 = ∞ VBAT = 14V, IN1 = IN2 = ENABLE = 5V R load1 = Rload2 = 50Ω VBAT = 12V, ENABLE = 0V IN1 = IN2 = 0V 15 mA IQLO 0.5 mA 3/12 L9930 ELECTRICAL CHARACTERISTICS INPUTS CHARACTERISTICS (normal and standby mode) Symbol VIH V IL INHI INLO Parameter High Threshold Low Threshold Input Current 1 Input Current 2 VIN = 4V VIN = 1V 1 200 50 Test Condition Min. Typ. Max. 4 Unit V V µA µA DIAGNOSTIC CHARACTERISTICS VDIAGL IDIAGH Low Level Voltage Leakage Current IDIAG = 2mA VDIAG = 5.25V 0.6 5 0.8 10 V µA INITIALIZATION CHARACTERISTICS TINIT TSTUP TRESET Initialization Timing Start-Up Timing Reset VBAT = 12V VBAT = 12V 10 1 10 µs ms µs FILTER CHARACTERISTICS TFILTER TDIAG TSYNC 64 4 4 112 6 6 170 10 10 µs µs µs TRUE TABLE ENAB 0 0 0 0 1 1 1 1 IN1 0 0 1 1 0 0 1 1 IN2 0 1 0 1 0 1 0 1 OUT1 HZ HZ HZ HZ HSD HSD LSD LSD OUT2 HZ HZ HZ HZ LSD LSD HSD HSD OUT3 HZ HZ HZ HZ HSD LSD HSD LSD OUT4 HZ HZ HZ HZ LSD HSD LSD HSD MODE STANDBY NORMAL NORMAL NORMAL NORMAL NORMAL NORMAL NORMAL DIAG ? ? ? ? VALID VALID VALID VALID Figure 1: INi VOUT tDF 4/12 tF tDR tR D96AT319 L9930 Figure 2: Typical Application VBAT 22µF 1KΩ 47KΩ 1KΩ MICRO CONTROLLER 1KΩ ENABLE VBAT VBAT OUT1 100nF IN1 OUT2 IN2 VCC OUT3 4.7KΩ 22KΩ 470pF DIAG D96AT320 OUT4 Figure 3: Typical Application with Shottky Diodes VBAT 22µF 1KΩ 47KΩ 1KΩ MICRO CONTROLLER 1KΩ ENABLE VBAT VBAT OUT1 (*) IN1 OUT2 IN2 VCC 4.7KΩ 22KΩ 470pF DIAG D96AT321 100nF OUT3 (*) OUT4 (*) SHOTTKY DIODE 5/12 L9930 Figure 4: Initialization. IN1 IN2 ENABLE MODE DIAG STATUS OUTPUT STATUS NORMAL STANDBY WAKE-UP NORMAL NORMAL VALID NOT VALID NOT VALID HIGH MPEDANCE STATE STARTUP PHASE VALID VALID NORMAL HIGH IMPEDANCE STATE NORMAL NORMAL VALIDATION OF THE INPUTS IN1, INj D96AT308 TSTUP TINIT Figure 5: Normal Condition. IN VBAT Ibranch1 LOAD ILOAD Ibranch2 Ibranch1 Isc D96AT309 GND Iopl Ibranch2 Isc Iopl ILOAD Diag Enable D96AT310 6/12 L9930 Figure 6: Short-circuit Condition. IN Isc Ibranch1 Ibranch2 Diag Enable tFILTER tdiagd treset D96AT311 Figure 7: short circuit condition: no detection (NOT TESTED) IN Isc Ibranch1 Ibranch2 Diag Enable D96AT312 t< tFILTER 7/12 L9930 Figure 8: Open Load Condition 1: Detection IN Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Ibranch1 Ibranch2 Iopl1 Iopl2 Diag Enable D96AT313 tFILTER Figure 9: Open Load Condition 1: No Detection (NOT TESTED) IN Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Ibranch1 Ibranch2 Iopl1 Iopl2 Diag Enable D96AT314 tFILTER Figure 10: Open Load Condition 2: No Current after (ENABLE) IN Ibranch1 Ibranch2 Isc Iopl1 Iopl2 Diag Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh tsync Enable treset D96AT315 8/12 L9930 Figure 11: Open Load Condition 3 IN Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Ibranch1 Ibranch2 Isc Iopl1 Iopl2 Diag tsync Enable treset D96AT316 Figure 12: Open Load Condition 4: No Detection IN Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Ibranch1 Ibranch2 Isc Iopl1 Iopl2 Diag D96AT317 Figure 13: Overtemperature Detection IN temp 160 °C 140 °C Diag D96AT318 tsync 9/12 L9930 MULTIWATT11 PACKAGE MECHANICAL DATA DIM. A B C D E F G G1 H1 H2 L L1 L2 L3 L4 L7 M M1 S S1 Dia1 21.9 21.7 17.4 17.25 10.3 2.65 4.25 4.73 1.9 1.9 3.65 4.55 5.08 17.5 10.7 22.2 22.1 0.49 0.88 1.45 16.75 19.6 20.2 22.5 22.5 18.1 17.75 10.9 2.9 4.85 5.43 2.6 2.6 3.85 0.862 0.854 0.685 0.679 0.406 0.104 0.167 0.186 0.075 0.075 0.144 0.179 0.200 0.689 0.421 0.874 0.87 1.7 17 1 0.55 0.95 1.95 17.25 0.019 0.035 0.057 0.659 0.772 0.795 0.886 0.886 0.713 0.699 0.429 0.114 0.191 0.214 0.102 0.102 0.152 0.067 0.669 MIN. mm TYP. MAX. 5 2.65 1.6 0.039 0.022 0.037 0.077 0.679 MIN. inch TYP. MAX. 0.197 0.104 0.063 10/12 L9930 PowerSO20 PACKAGE MECHANICAL DATA DIM. A a1 a2 a3 b c D (1) E e e3 E1 (1) E2 G h L N S T 10.0 0.80 0 10.90 0 0.40 0.23 15.80 13.90 1.27 11.43 11.10 2.90 0.10 1.10 1.10 8° (max.) 0.3937 0.0314 10° (max.) 0.0433 0 0.4291 0.10 MIN. mm TYP. MAX. 3.60 0.30 3.30 0.10 0.53 0.32 16.00 14.50 0 0.0157 0.009 0.6220 0.5472 0.050 0.450 0.437 0.1141 0.0039 0.0039 MIN. inch TYP. MAX. 0.1417 0.0118 0.1299 0.0039 0.0209 0.0126 0.6299 0.570 (1) ”D and E1” do not include mold flash or protrusions - Mold flash or protrusions shall not exceed 0.15mm (0.006”) N N a2 b e e3 A R c DETAIL B a1 E DETAIL A D lead 20 11 DETAIL A a3 DETAIL B E2 T E1 Gage Plane 0. 35 slug -C- S L SEATING PLANE G C 1 10 (COPLANARITY) h x 45° PSO20MEC 11/12 L9930 I nformation furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as criticalcomponents in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. © 1996 SGS-THOMSON Microelectronics – Printed in Italy – All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 12/12