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L99DZ80EP Datasheet(PDF) 2 Page - STMicroelectronics

Part # L99DZ80EP
Description  Automotive door actuator driver
PDF  68 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99DZ80EP Datasheet(HTML) 2 Page - STMicroelectronics

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Contents
L99DZ80EP
2/68
DocID18260 Rev 6
Contents
1
Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
2.2
ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.3
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.4
Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.4.1
TQFP-64 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.6
Outputs OUT1 - OUT11, ECV, ECFD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.7
H-bridge driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.8
Electrochrome mirror driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.9
SPI / logic – electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.1
Dual power supply: VS and VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.2
Wake up and Active mode/standby mode . . . . . . . . . . . . . . . . . . . . . . . . 32
3.3
Charge pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.4
Diagnostic functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.5
Overvoltage and undervoltage detection at VS . . . . . . . . . . . . . . . . . . . . 33
3.6
Overvoltage and undervoltage detection at VCC . . . . . . . . . . . . . . . . . . . 33
3.7
Temperature warning and shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
3.8
Inductive loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.9
Open-load detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.10
Overcurrent detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.11
Current monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.12
PWM mode of the power outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.13
Cross-current protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.14
Programmable soft-start function to drive loads with higher inrush current .
35
3.15
H-bridge control (DIR, PWMH, bits SD, SDS) . . . . . . . . . . . . . . . . . . . . . 36
3.16
H-bridge driver slew-rate control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37



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