Freescale Semiconductor 33395, Reference Manual

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DRM33395 Designer Reference Manual 33395 Evaluation Motor Board
16 Operational Description
Operational Description
provided for the 12-volt power supply; they are located on the front edge
of the board. Power is supplied to one or the other, but not both.
A summary of the information needed to use the SMOS EVM motor
board follows. For design information, see
Section 5 .
2.3 Electrical Characteristics
The electrical characteristics in Table 2-1 apply to operation at 25°C and
a 12-Vdc power supply voltage.
Table 2-1 Electrical Characteristics
Characteristic Symbol Min Typ Max Units
Power Supply Voltage Vdc 10.2 12 16 V
Quiescent Current I
CC
— 70 — mA
High State Logic 1 Input Voltage V
IH
2.4 3.3 or 5 7 V
Low State Logic 0 Input Voltage V
IL
— < 0.4 0.8 V
Input Resistance R
In
— 10 — k !
Analog Output Range V
Out
0 — 3.3 V
Phase Current Sense Voltage I
Sense
— 172 — mV/A
Bus Voltage Sense Voltage V
Bus
— 206 — mV/V
Power MOSFET On Resistance R
DS(On)
— 10 16 m !
RMS Output Current I
M
— — 10 A
Total Power Dissipation P
diss
— — 18 W