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VNHD7012AYTR Scheda tecnica(PDF) 2 Page - STMicroelectronics

Il numero della parte VNHD7012AYTR
Spiegazioni elettronici  H-bridge motor driver for automotive DC motor driving
PDF  43 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNHD7012AYTR Scheda tecnica(HTML) 2 Page - STMicroelectronics

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Contents
VNHD7012AY
2/43
DS11484 Rev 5
Contents
1
Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
2.4
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3
Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.1
Power limitation (high-side driver) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.2
Thermal shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.3
High-side current limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.4
External PowerMOS low side VDS monitoring . . . . . . . . . . . . . . . . . . . . . 27
4
Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5
MultiSense operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.1
MultiSense analog monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.2
Multisense diagnostics flag in fault conditions . . . . . . . . . . . . . . . . . . . . . 29
6
VREG and Driver_LS Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7
Reverse battery protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
8
Open-load detection in off-state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
9
Immunity against transient electrical disturbances . . . . . . . . . . . . . . . 31
10
Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
10.1
PowerSSO-36 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
11
Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
11.1
PowerSSO-36 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
11.2
PowerSSO-36 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38



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