GETINFOBRIEF datasheet(5/36 Pages) FREESCALE

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Electrical Characteristics

MC3PHAC Monolithic Intelligent Motor Controller, Rev. 2

Freescale Semiconductor

DC Electrical Characteristics

Characteristic(1)

1. VDD = 5.0 Vdc ± 10%

Symbol

Min

Max

Unit

Output high voltage (ILoad = –2.0 mA)

All I/O pins except RBRAKE

VOH

VDD –0.8

—

Output high voltage RBRAKE (IRBRAKE = –15.0 mA)

VOHRB

VDD –1.0

—

Output low voltage (ILoad = 1.6 mA)

All I/O pins except FAULTOUT and RETRY/TxD

VOL

—

0.4

Output low voltage (ILoad = 15 mA)

FAULTOUT and RETRY/TxD

VOL1

—

1.0

Input high voltage

All ports

VHi

0.7 x VDD

VDD

Input low voltage

All ports

VIL

VSS

0.3 x VDD

VDD supply current

IDD

—

I/O ports high-impedance leakage current

IIL

—

± 5

µA

Input current

IIn

—

± 1

µA

Capacitance

Ports (as input or output)

COut

CIn

—

VDD low-voltage inhibit reset

VLVR1

3.80

4.3

VDD low-voltage reset/recovery hysteresis

VLVH1

150

VDD power-on reset re-arm voltage

VPOR

3.85

4.45

VDD power-on reset rise time ramp rate

RPOR

0.035

—

V/ms

Serial communications interface baud rate

SCIBD

9504

9696

Bits/sec

Voltage Boost(2)

2. Limited in standalone mode to 0 to 35%

VBoost

100

Dead time range(3)

3. Limited in standalone mode to 0.5 to 6.0

µs

DTRange

31.875

µs

Retry time(4)

4. Limited in standalone mode to 0 to ~53 seconds

RTTime

4.55

Hours

Acceleration rate

ACRate

0.5

128

Hz/sec

Speed control

SPEED

128

PWM Frequency

PWMFREQ

5.291

21.164

kHz

High side power transistor drive pump-up time

TPump

101

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