View L9930_243388.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

L9930
DUAL FULL BRIDGE
PRODUCT PREVIEW
RDS ON = 2 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
THERMAL 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 +150C, 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 V V s s s s
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 = -40C Tamb = 25C Tamb = 125C 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
SUPPLY CHARACTERISTICS
IQHI Supply Current R LOAD1 = RLOAD2 = VBAT = 14V, IN1 = IN2 = ENABLE = 5V R load1 = Rload2 = 50 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 A A
DIAGNOSTIC CHARACTERISTICS
VDIAGL IDIAGH Low Level Voltage Leakage Current IDIAG = 2mA VDIAG = 5.25V 0.6 5 0.8 10 V A
INITIALIZATION CHARACTERISTICS
TINIT TSTUP TRESET Initialization Timing Start-Up Timing Reset VBAT = 12V VBAT = 12V 10 1 10 s ms s
FILTER CHARACTERISTICS
TFILTER TDIAG TSYNC 64 4 4 112 6 6 170 10 10 s s s
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 22F 1K 47K 1K MICRO CONTROLLER ENABLE VBAT VBAT OUT1 100nF
IN1 OUT2
1K
IN2 VCC
OUT3
4.7K 22K 470pF DIAG
D96AT320
OUT4
Figure 3: Typical Application with Shottky Diodes
VBAT 22F 1K 47K 1K MICRO CONTROLLER ENABLE VBAT VBAT OUT1 (*) IN1 OUT2 1K IN2 VCC 4.7K 22K 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
160C 140C
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 0.0314 10 (max.) 8 (max.) 0.3937 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)
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. (c) 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

▲Up To Search▲

Price & Availability of L9930

	To Download L9930 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .