TH8065KDCAA MELEXIS [Melexis Microelectronic Systems], TH8065KDCAA Datasheet - Page 2

• Manufacturer Part Number: TH8065KDCAA
• Description: Voltage Regulator with LIN Transceiver and Watchdog
• Manufacturer: MELEXIS [Melexis Microelectronic Systems]

Contents
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12.
TH8065 – Datasheet
3901008065
2.1
2.2
2.3
2.4
2.5
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.1
4.2
4.3
4.4
4.5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
8.1
8.2
9.1
9.2
9.3
2.3.1.
2.3.2.
3.8.1.
3.8.2.
Functional Diagram ............................................................................................................................... 4
Electrical Specification.......................................................................................................................... 5
Functional Description ........................................................................................................................ 13
Application Hints ................................................................................................................................. 26
Operating during Disturbance............................................................................................................ 31
PIN Description .................................................................................................................................... 33
Mechanical Specification .................................................................................................................... 34
Tape and Reel Specification ............................................................................................................... 35
ESD/EMC Remarks .............................................................................................................................. 37
Revision History................................................................................................................................... 38
Assembly Information ......................................................................................................................... 39
Disclaimer............................................................................................................................................. 40
Operating Conditions ....................................................................................................................................... 5
Absolute Maximum Ratings ............................................................................................................................. 5
Static Characteristics ....................................................................................................................................... 6
Dynamic Characteristics .................................................................................................................................. 9
Timing Diagrams ............................................................................................................................................ 11
Operating Modes............................................................................................................................................ 13
Initialization .................................................................................................................................................... 15
Wake-Up ........................................................................................................................................................ 15
VSUP under voltage reset.............................................................................................................................. 16
Overtemperature Shutdown ........................................................................................................................... 16
LIN BUS Transceiver ..................................................................................................................................... 17
Linear Regulator............................................................................................................................................. 20
RESET and Watchdog ................................................................................................................................... 21
Mode Input EN ............................................................................................................................................... 24
Safe Operating Area ...................................................................................................................................... 26
Low Dropout Regulator .................................................................................................................................. 27
Application Circuitry ....................................................................................................................................... 29
EMI Supressing.............................................................................................................................................. 29
Connection to Flash-MCU .............................................................................................................................. 30
Operating without VSUP or GND ................................................................................................................... 31
Short Circuit BUS against VBAT .................................................................................................................... 31
Short Circuit BUS against GND...................................................................................................................... 31
Short Circuit TxD against GND ...................................................................................................................... 31
TxD open ....................................................................................................................................................... 31
Short Circuit VCC against GND ..................................................................................................................... 31
Overload of VCC ............................................................................................................................................ 31
Undervoltage VCC ......................................................................................................................................... 31
Undervoltage VSUP ....................................................................................................................................... 32
Short circuit RxD, RESET against GND or VCC ............................................................................................ 32
Short circuit CWD against GND or VCC ........................................................................................................ 32
Tape Specification.......................................................................................................................................... 35
Reel Specification .......................................................................................................................................... 36
General Remarks ........................................................................................................................................... 37
ESD-Test ....................................................................................................................................................... 37
EMC ............................................................................................................................................................... 37
Voltage Regulator and Reset Unit .......................................................................................................... 6
LIN Bus Interface.................................................................................................................................... 8
RESET.................................................................................................................................................. 21
Watchdog ............................................................................................................................................. 22
Voltage Regulator with LIN Transceiver and Watchdog
Page 2 of 40
TH8065
May 2006
Rev 003