Datasheet SPSB081 (STMicroelectronics) - 10

FabricanteSTMicroelectronics
DescripciónAutomotive Power Management IC with LIN and CAN-FD
Páginas / Página137 / 10 — SPSB081. Temperature ranges and thermal data. Item. Parameter. Condition. …
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SPSB081. Temperature ranges and thermal data. Item. Parameter. Condition. Values. Unit

SPSB081 Temperature ranges and thermal data Item Parameter Condition Values Unit

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SPSB081 Temperature ranges and thermal data Item Parameter Condition Values Unit
Power output pin OUT2 HBM(2) ±4 kV Power output pin OUT3 HBM(2) ±4 kV Power output pin OUT4 HBM(2) ±4 kV HBM(2) ±8 kV Transceiver LIN Indirect ESD(3) ±8 kV Direct ESD(4) ±6 kV HBM(2) ±8 kV Transceiver CAN_H Direct ESD(4) ±6 kV HBM(2) ±8 kV Transceiver CAN_L Direct ESD(4) ±6 kV Pins (5) Corner pins CDM (values for corner pins in brackets) ±500/(±750) V 1. HBM (human body model, 100 pF, 1.5 kW) according to AEC-Q100-002. 2. HBM with all none zapped pins grounded. 3. Indirect ESD test according to IEC 61000-4-2 (150 pF, 330 Ω) and ‘hardware requirements for LIN, CAN and flexray interfaces in automotive applications’ (version 1.3, 2012-05-04). 4. Direct ESD test according to IEC 61000-4-2 (150 pF, 330 Ω) and ‘hardware requirements for LIN, CAN and Flexray interfaces in automotive applications’ (version 1.3, 2012-05-04). 5. CDM (charged device model) according to AEC-Q100-011.
Table 4. Transient immunity ratings according to ISO 7637-2 Parameter Value Unit
Pulse1 -100 V ISO 7637-2 and IEC 62215-3 transients immunity according to Pulse2a +75 V “OEM_HW_Requirements_For_CAN_LIN_FR-Interfaces_V1.3_2012” and IBEE EMC test specifications (1) (LIN and CAN) Pulse3a -150 V Pulse3b +100 V 1. ISO 7637 is a system level transient test. Different system level configurations may lead to different results.
2.3 Temperature ranges and thermal data Table 5. Temperature ranges and thermal data Symbol Parameter Condition Min Typ Max Unit Item
TAMB Operating temperature (ECU environment) - -40 - 125 °C F.019 TJ Operating junction temperature - -40 - 175 °C F.020 TSTG Storage temperature - -55 - 150 °C F.021 T (1) W ON Thermal over temperature warning threshold - 140 - 160 °C F.022 T (1) SD1 OFF Thermal shut-down junction temperature 1 - 165 - 185 °C F.023 T (1) SD2 OFF Thermal shut-down temperature - 175 - 195 °C F.024 T (1) SD12HYS Thermal shut-down temperature hysteresis - - 5 - °C F.025 tfTjTW Thermal warning/shut-down filter time Tested by scan 24 32 43 µs F.026 R (2) TH JAMB Thermal resistance junction-to-ambient - - 38 - °C/W F.027
DS14048
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Rev 3 page 10/137
Document Outline Device summary Features Applications Description 1 Block diagram and pin description 1.1 Block diagram 1.2 Pin description 2 Maximum ratings 2.1 Operating range 2.1.1 Supply voltage ranges 2.2 Absolute maximum ratings 2.3 Temperature ranges and thermal data 3 Functional description 3.1 Supply VS and VSREG 3.2 Voltage regulators 3.2.1 Voltage regulator: V1 3.2.2 Voltage regulator: V2 3.2.3 Voltage regulator failure 3.2.4 Short to ground detection 3.2.5 Voltage regulator behavior 3.3 Operating modes 3.3.1 Active mode 3.3.2 SW-debug mode 3.3.3 V1_standby mode 3.3.4 Interrupt 3.3.5 VBAT_standby mode 3.4 Wake-up from standby modes 3.4.1 Wake-up inputs 3.5 Functional overview (truth table) 3.6 Configurable window watchdog 3.6.1 Change watchdog timing 3.7 Fail safe mode 3.7.1 Temporary failures 3.7.2 Non recoverable failures - Forced in VBAT_standby mode 3.8 Reset output (NRESET) 3.9 DIAGN output 3.10 V1 overvoltage detection 3.11 LIN bus interfaces (only for SPSB0815 and SPSB0813) 3.11.1 Features 3.11.2 Error handling 3.11.2.1 Dominant TXD_L time out 3.11.2.2 Permanent recessive 3.11.2.3 Permanent dominant 3.11.3 Wake-up from standby modes 3.11.3.1 Pattern wake-up (default) 3.11.3.2 Status change wake-up - Recessive-to-dominant 3.11.3.3 Status change wake-up - Dominant-to-recessive 3.12 CAN FD bus transceiver 3.12.1 Features 3.12.2 CAN transceiver supply 3.12.3 CAN transceiver operating modes 3.12.4 CAN error handling 3.12.4.1 Dominant TXDC time out 3.12.4.2 CAN bus permanent recessive 3.12.4.3 CAN Permanent dominant 3.12.4.4 RXDC permanent recessive 3.12.5 Wake-up by CAN 3.12.6 CAN receive only mode 3.12.7 CAN looping mode 3.13 Power supply fail 3.13.1 VS supply failure 3.13.2 VSREG supply failure 3.14 Thermal state machine 3.15 Power outputs OUT1..4 3.16 Open-load detection 3.17 Overcurrent detection 3.18 Current monitor 3.19 Constant current mode 3.20 Temperature warning and shutdown 3.21 Thermal clusters 3.22 Functional safety management 4 Serial peripheral interface (SPI) 4.1 ST-SPI 4.1.1 Physical layer 4.2 Signal description 4.2.1 Clock and data characteristics 4.2.2 Communication protocol 4.2.2.1 SDI frame 4.2.2.2 Operating code 4.2.2.3 Advanced operation codes 4.2.2.4 Data-in payload 4.2.2.5 SDO frame 4.2.2.6 Global status byte (GSB) 4.2.2.7 Data-out payload 4.3 Address definition 4.3.1 Information registers 4.3.1.1 Device identification registers 4.3.1.2 SPI modes 4.3.1.3 SPI burst read 4.3.1.4 SPI data length 4.3.2 Device application registers (RAM) 4.4 Protocol failure detection 4.4.1 Clock monitor 4.4.2 SCK polarity (CPOL) check 4.4.3 SCK phase (CPHA) check 4.4.4 CSN timeout 4.4.5 SDI stuck at GND 4.4.6 SDI stuck at HIGH 4.4.7 SDO stuck at GND and HIGH 5 Electrical characteristics 5.1 Oscillator 5.2 Power-on reset (VSREG) 5.3 Voltage regulator V1 5.4 Voltage regulator V2 5.5 Reset output 5.6 DIAGN output 5.7 Watchdog 5.8 Current monitor output (CM) 5.9 Outputs OUT1..OUT4 5.10 Power outputs switching times 5.11 Output current threshold 5.12 Wake-up inputs (WU1, DIR/WU2) 5.13 CAN FD transceiver 5.14 LIN transceiver (only for SPSB0815 and SPSB0813) 5.15 SPI 5.16 Debug input 5.17 Interrupt output 5.18 Timer1 and Timer2 5.19 SGND loss comparator 6 Application 7 SPI registers 7.1 Global status byte (GSB) 7.2 Control registers overview 7.3 Status register overview 7.4 Control registers 7.5 Status registers 8 Package information 8.1 QFN32L Epad (5.0x5.0x1.0 mm) package information Revision history