l9929xp STMicroelectronics, l9929xp Datasheet
l9929xp
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... Figure 1. Package PowerSO20 Table 1. Order Codes Part Number L9929 L9929XP The H-Bridge is protected against over tempera- ture and short circuits and has an under voltage lockout for all the supply voltages "V power supply). All malfunctions cause the output stages to go tristate. ...
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L9929 Table 2. Pin Function PowerS020 N° NAME 1 GND Ground 2 SCK/SF SPI-Clock/Status-flag 3 IN1 Input Supply voltage Supply voltage S 6 OU1 Output 1 7 OU1 Output serial out ...
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Table 3. Pin Function PowerSS024 N° NAME 1 GND Ground 2 SCK/SF SPI-Clock 3 IN1 Input 1 4 N.C. Not Connected 5 V Supply voltage Supply voltage S 7 OUT1 Output 1 8 OUT1 Output 1 9 ...
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L9929 Table 4. Absolute Maximum Ratings The integrated circuit must not be destroyed by use at the limit values. Each limit value can be used, as long as no other limit is violated. Voltage reference point: All values are, if ...
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Table 6. Electrical Characteristcs (continued -40 to +150° 28V Symbol Parameter Logic inputs V Logic Input Voltage High IH IN1, IN2, DI Logic Input Voltage Low IL IN1, IN2, ...
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L9929 Figure 5. Output delay time IN n OUT Figure 6. Disable delay time Figure 7. Output switching time OUT n Figure 8. Current values to be inserted after characterization LOAD CURRENT > typ.10.6 A typ. 8.6A CONTROL SIGNAL STATUS ...
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Figure 9. Temperature-depending current-limitation Maximum rating for junction temperature Overtemperature switch-off Switch-off current in case of current limitation For typical 165°C < Tj < 175°C the maximum current decreases Imax typ. 8.6A typ. 8.6A typ. 2.5A typ. 2.5A Table 5. ...
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L9929 Table 5. Electrical Characteristcs Symbol Parameter Input SCK (SPI clock input) V Low Level SCKL V High Level SCKH Hysteresis ∆V SCK C Input Capacity SCK -I Input Current SCK Input SS (Slave select signal) V Low Level SSL ...
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Table 5. Electrical Characteristcs (continued) Symbol Parameter t Transfer Delay (8) dt (referred to master) t Serial clock high time (9) SCKH (referred to master) t Access time (10) SCKL (referred to master) Clock inactive before chipselect becomes valid (11) ...
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L9929 1.) In case of undervoltage tristate and status-flag are reset automatically. 2.) Whenever overcurrent or overtemperature is detected, the fault is stored (i.e. status-flag remains low). The tristate conditions and the status-flag L = Low H = High X ...
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Diagnostic The Diagnosis-Mode can be selected between SPI-Diagnosis and Status-Flag Diagnosis. The choise of the Diagnosis-Mode is selected by the voltage-level on pin 12 (DMS Diagnosis Mode Selection). DMS = GND Status-Flag DMS = Vcc SPI-Diagnostic For the connection ...
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L9929 Figure 12. DMS SS SI Shift Register 5.2 Power Supply of the SPI-Interface SPI-Logic and I/O-Pins are alternativ supplied from DMS or Vcc internal, depending on which voltage is higher. That is why diagnosis of the EN-/DI-Pins is always ...
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On the read access the databits at the SPI input SI are rejected. 7) Invalid instruction/access: An instruction is invalid, if one of the following conditions is fulfilled: – An unused instruction code is detected (see tables with SPI ...
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L9929 5.6 Reset of the Diagnostic Register DIA_REG On the following conditions DIA_REG is reset: – With the rising edge of the SS-signal after the SPI-Instruction RD_DIA (only if error free while SS, new errors will actualize DIA_REG with the ...
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Encoding of the Diagnostic Bits of the Output-Stages OUT1 and OUT2 DIA21 DIA20 DIA11 - - - - - - - - Description of DIA_REG Bit7 ...
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L9929 Figure 14. Application example with SPI-Interface VOLTAGE V BATT REGULATOR POWER-ON RESET Figure 15. Application example with Status-Flag VOLTAGE V BATT REGULATOR POWER-ON RESET 16/23 DMS UB IN1 V IN2 CC DI SCK µC RESET ...
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Figure 16. Application examples for Overvoltage- and Reverse-Voltage Protection Version 1 REVERSE POLARITY PROTECTION VIA MAIN RELAIS H-BRIDGE Version 2 REVERSE POLARITY PROTECTION VIA ACTIVE DIODE H-BRIDGE D01AT483 6 ESD-SOLIDITY The connection pins of the IC have to be protected ...
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L9929 7 ISO-PULSES In the main-power-supply-system disturbance transients according to ISO 7637-1 First Edition 1990-06-01 may occur. By means of external components (see Fig. 12) the following maximum ratings of the IC will not be exceeded. statical -1V ...... +40V ...
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APPENDIX B Figure 19. Voltage Supply of SPI-Logic and EN/DI-Logic EN EN/DI- Logic DI DMS Status EN/ SPI- Logic SCK SS VBatt Output- Stage internal Vcc DMS = GND EN/DI-Logic is supplied from internal VCC DMS = ...
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L9929 9 Package Information Figure 20. PowerSO20 Mechanical Data & Package Dimensions mm DIM. MIN. TYP. MAX. A 3.6 a1 0.1 0 0.1 b 0.4 0.53 c 0.23 0.32 D (1) 15 (2) 9.4 ...
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Figure 21. PowerSSO24 Mechanical Data & Package Dimensions mm DIM. MIN. TYP. MAX. A 2.15 2.47 0.084 A2 2.15 2.40 0.084 a1 0 0.075 b 0.33 0.51 0.013 c 0.23 0.32 0.009 (1) 10.10 10.50 0.398 D (1) 7.4 7.6 ...
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L9929 10 Revision History Table 8. Revision History Date Revision 07-Mar-2005 1 13-May-2005 2 22/23 Description of Changes First Issue Add package PowerSSO24 ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics ...