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) Multiwatt11 PowerSO20 ORDERING NUMBERS: L9930 (Multiwatt11) L9930PD (PowerSO20) DETECTION: SHORTED LOAD OPEN LOAD OVERTEMPERATURE DESCRIPTION The L9930 is a dual full-bridge. The output stages are Power Mos switches. BLOCK DIAGRAM VBAT GND VBAT CHANNEL 2 DRIVER PROTECTION OUT2 CHANNEL 1 OUT4 OUT3 TEMPERATURE/OUTPUT CURRENT OUT1 FAILURE DETECTION TESTABILITY FUNCTION D96AT287 October 1996 MICROCONTROLLER INTERFACE IN1 IN2 ENABLE DIAG 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 Value Unit Clamped Energy at the Switching off 6 (max) mJ Vout DC Continuous Output Voltage 24 (max) V Vout tr Transient Output Voltage 32 (max) V Vbat DC Continuous Battery Voltage 8 to 24 V Vbat tr Transient Battery Voltage 45 (max) V Iout Reverse Output Current – 2 (max) A fin Input Frequency 500 (max) Hz Vin Input Voltage – 0.3 to +7 V Diagnostic Voltage – 0.3 to +7 V Ts Storage Temperature – 55 to 150 °C Tj Operating Junction Temperature – 40 to 150 °C 3000 V E V diag VESD Parameter VESD (Note MIL STD 883C) PIN CONNECTION 11 OUT4 GND 1 20 GND 10 VBAT N.C. 2 19 N.C. 9 OUT3 OUT2 3 18 OUT4 8 IN2 7 ENABLE VBAT 4 17 VBAT 6 GND OUT1 5 16 OUT3 5 DIAG IN1 6 15 IN2 4 IN1 7 14 ENABLE 3 OUT1 DIAG 2 VBAT N.C. 8 13 N.C. 1 OUT2 N.C. 9 12 N.C. GND 10 11 GND TAB CONNECTED TO PIN 6 D96AT288 D96AT266A PIN FUNCTIONS MW11 PowerSO20 Name 1 3 OUT 2 2 4 VBAT 3 5 OUT 1 4 6 IN 1 5 7 DIAG 6 1, 10, 11, 20 GND Ground 7 14 ENABLE Enable 8 15 IN 2 9 16 OUT 3 10 17 VBAT 11 18 OUT 4 2, 8, 9, 12, 13, 19 NC 2/12 Function Output Channel 1 Power Supply Output Channel 1 Input Channel 1 Diagnostic Output Common for the 2 Channels Input Channel 2 Output Channel 2 Power Supply Output Channel 2 Not Connected L9930 H - BRIDGE CONFIGURATION THERMAL DATA Symbol Parameter Rth j-case Thermal Resistance Junction to Case max. Value °C/W Unit Rth 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 R DSon-H R DSon-L VOCL VF TR Parameter ON Resistance ON Resistance Clamping Voltage Clamp Diode Forward Voltage Output Voltage Rise Time TF Output Voltage Fall Time TDR Input to Output Rising edge Delay Input to Output Falling Edge Delay TDF 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 Max. 4.3 4.3 100 Unit Ω Ω V V µs 50 100 µs 50 µs 50 µs 2.6 2.6 2.6 2.6 A A A A OUTPUT PROTECTIONS CHARACTERISTICS ISC Short Circuit Typical Application (see fig 2) ISC Short Circuit Typical Application with Shottky Diodes (see fig 3) Temperature Temperature Hysteresis TSD THYST Tamb = -40°C Tamb = 25°C Tamb = 125°C 0.45 0.38 0.28 0.8 °C °C 160 20 These protections switch off the full bridge. OUTPUT DETECTIONS CHARACTERISTICS R OPL-L Open-load Threshold Resistor ROPL-H 80 Ω 100 Ω SUPPLY CHARACTERISTICS IQHI IQLO Supply Current R LOAD1 = RLOAD2 = ∞ VBAT = 14V, IN1 = IN2 = ENABLE = 5V R load1 = Rload2 = 50Ω VBAT = 12V, ENABLE = 0V IN1 = IN2 = 0V 15 mA 0.5 mA 3/12 L9930 ELECTRICAL CHARACTERISTICS INPUTS CHARACTERISTICS (normal and standby mode) Symbol Parameter VIH High Threshold Test Condition Min. Typ. Max. Unit 4 V V IL Low Threshold INHI Input Current 1 VIN = 4V 1 200 µA V INLO Input Current 2 VIN = 1V 50 µA DIAGNOSTIC CHARACTERISTICS VDIAGL Low Level Voltage IDIAG = 2mA IDIAGH Leakage Current VDIAG = 5.25V 0.6 0.8 V 5 10 µA INITIALIZATION CHARACTERISTICS TINIT Initialization Timing VBAT = 12V 10 µs TSTUP Start-Up Timing VBAT = 12V 1 ms TRESET Reset 10 µs FILTER CHARACTERISTICS TFILTER 64 112 170 µs TDIAG 4 6 10 µs TSYNC 4 6 10 µs TRUE TABLE ENAB IN1 IN2 OUT1 OUT2 OUT3 OUT4 MODE DIAG 0 0 0 HZ HZ HZ HZ STANDBY ? 0 0 1 HZ HZ HZ HZ NORMAL ? 0 1 0 HZ HZ HZ HZ NORMAL ? 0 1 1 HZ HZ HZ HZ NORMAL ? 1 0 0 HSD LSD HSD LSD NORMAL VALID 1 0 1 HSD LSD LSD HSD NORMAL VALID 1 1 0 LSD HSD HSD LSD NORMAL VALID 1 1 1 LSD HSD LSD HSD NORMAL VALID Figure 1: INi VOUT tDF 4/12 tF tDR tR D96AT319 L9930 Figure 2: Typical Application VBAT 22µF VBAT 1KΩ 47KΩ VBAT OUT1 ENABLE 1KΩ MICRO CONTROLLER 100nF IN1 OUT2 1KΩ IN2 OUT3 VCC 4.7KΩ 22KΩ OUT4 DIAG 470pF D96AT320 Figure 3: Typical Application with Shottky Diodes VBAT 22µF VBAT 1KΩ 47KΩ ENABLE 1KΩ MICRO CONTROLLER 100nF VBAT OUT1 (*) IN1 OUT2 1KΩ IN2 VCC OUT3 (*) 4.7KΩ 22KΩ 470pF DIAG D96AT321 OUT4 (*) SHOTTKY DIODE 5/12 L9930 Figure 4: Initialization. IN1 IN2 ENABLE MODE NORMAL STANDBY WAKE-UP NORMAL NORMAL DIAG STATUS VALID NOT VALID NOT VALID VALID VALID OUTPUT STATUS NORMAL HIGH IMPEDANCE STATE HIGH MPEDANCE STATE NORMAL NORMAL STARTUP PHASE D96AT308 TSTUP VALIDATION OF THE INPUTS IN1, INj TINIT Figure 5: Normal Condition. IN VBAT Ibranch1 Ibranch2 LOAD Ibranch1 Isc ILOAD 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 D96AT311 tdiagd treset 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 Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh IN Ibranch1 Ibranch2 Iopl1 Iopl2 Diag Enable D96AT313 tFILTER Figure 9: Open Load Condition 1: No Detection (NOT TESTED) Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh IN Ibranch1 Ibranch2 Iopl1 Iopl2 Diag Enable D96AT314 tFILTER Figure 10: Open Load Condition 2: No Current after (ENABLE) IN Ibranch1 Ibranch2 Isc Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh Iopl1 Iopl2 Diag tsync Enable treset 8/12 D96AT315 L9930 Figure 11: Open Load Condition 3 Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh IN Ibranch1 Ibranch2 Isc Iopl1 Iopl2 Diag tsync treset Enable D96AT316 Figure 12: Open Load Condition 4: No Detection Iopl1=Vbat/Ropll Iopl2=Vbat/Roplh IN Ibranch1 Ibranch2 Isc Iopl1 Iopl2 Diag D96AT317 Figure 13: Overtemperature Detection IN 160°C 140°C temp Diag D96AT318 tsync 9/12 L9930 MULTIWATT11 PACKAGE MECHANICAL DATA DIM. MIN. mm TYP. MIN. inch TYP. MAX. A 5 0.197 B 2.65 0.104 C 1.6 0.063 D 1 0.039 E 0.49 0.55 0.019 0.022 F 0.88 0.95 0.035 0.037 G 1.45 1.7 1.95 0.057 0.067 0.077 G1 16.75 17 17.25 0.659 0.669 0.679 H1 19.6 0.772 H2 10/12 MAX. 20.2 0.795 L 21.9 22.2 22.5 0.862 0.874 0.886 L1 21.7 22.1 22.5 0.854 0.87 0.886 L2 17.4 18.1 0.685 L3 17.25 17.5 17.75 0.679 0.689 0.699 L4 10.3 10.7 10.9 0.406 0.421 0.429 L7 2.65 2.9 0.104 0.713 0.114 M 4.25 4.55 4.85 0.167 0.179 0.191 M1 4.73 5.08 5.43 0.186 0.200 0.214 S 1.9 2.6 0.075 0.102 S1 1.9 2.6 0.075 0.102 Dia1 3.65 3.85 0.144 0.152 L9930 PowerSO20 PACKAGE MECHANICAL DATA DIM. mm TYP. MIN. MAX. A inch TYP. MIN. MAX. 3.60 a1 0.10 0.1417 0.30 a2 0.0039 0.0118 3.30 0.1299 a3 0 0.10 0 0.0039 b 0.40 0.53 0.0157 0.0209 c 0.23 0.32 0.009 0.0126 D (1) 15.80 16.00 0.6220 0.6299 E 13.90 14.50 0.5472 0.570 e 1.27 0.050 e3 11.43 0.450 E1 (1) 10.90 11.10 E2 0.4291 0.437 2.90 G 0 0.1141 0.10 h 0 0.0039 0.0314 0.0433 1.10 L 0.80 1.10 N 10° (max.) S 8° (max.) T 10.0 0.3937 (1) ”D and E1” do not include mold flash or protrusions - Mold flash or protrusions shall not exceed 0.15mm (0.006”) N R N a2 b DETAIL A A e c a1 DETAIL B E e3 D DETAIL A lead 20 11 slug a3 DETAIL B E2 E1 0. 35 Gage Plane T -C- S L SEATING PLANE G 1 C (COPLANARITY) 10 PSO20MEC h x 45° 11/12 L9930 Information 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