33800 datasheet(8/39 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33800

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

CONSTANT CURRENT SOLENOID DRIVER OUTPUT (CDD1_OUT) (CONTINUED)

Programmable Dither Amplitude Peak to Peak

Programmable from 0.0mA to 350mA in 50mA increments

IDITHER

-10

CCD1 Fault Detection Voltage Threshold

Outputs Programmed OFF

VOUT(FLTTH)

2.0

2.5

3.0

CCD1 Output Clamp Voltage

Outputs Programmed OFF

VOC

CCD1 Output Self Limiting Current

IOUT(LIM)

1.5

–

2.8

CCD1 Output Leakage Current

Pull-up enabled, Dither Off, CCD1OUT = VOC - 1.0V

Pull-up enabled, Dither Off, CCD1OUT = VPWR = 24V

ICCD1(LKG)

–

8000

µA

CCD1 Pull Up Current

Pull-up enabled, DAC = 000, CCD1OUT = CCD1REC = 2.0V

ICCD1(PULLUP)

-60

-40

-20

µA

CCD1 Pull Down Current

Pull-up disabled, DAC = 000, CCD1OUT = CCD1REC = 2.0V

ICCD1(PULLDOWN)

µA

CONSTANT CURRENT SOLENOID DRIVER OUTPUT (CCD2_OUT)

Drain-to-Source ON Resistance

TJ = 125°C, VPWR = 13V

TJ = 25°C, VPWR = 13V

TJ = -40°C, VPWR = 13V

RDSON

–

1.0

–

2.0

–

Ω

Internal Current Sense Resistor

DAC Value = 000, VCCD2REC = 0V, ICCD2OUT = 100mA

RSENSE = VCCD2OUT / ICCD2OUT

RSENSE

3.5

5.0

Ω

Current Regulation

DAC Value = 17C HEX +/- (4%)

DAC Value = 05F HEX +/- (10%)

Load Resistance = 32

Ω, Load Inductance = 130mH, Dither Off

ICCD2

166

38.9

173

43.2

180

47.5

Programmable Dither Frequency

Programmable from 50Hz to 500Hz in 50Hz Increments after

Calibration

fDITHER

-10

Programmable Dither Amplitude Peak to Peak

Programmable from 0.0mA to 90mA in 10.9mA increments

IDITHER

-10

CCD2 Fault Detection Voltage Threshold

Outputs Programmed OFF

VOUT(FLTTH)

2.0

2.5

3.0

CCD2 Output Clamp Voltage

Outputs Programmed OFF

VOC

CCD2 Output Leakage Current

Pull-up enabled, Dither Off, CCD2OUT = VOC - 1.0V

Pull-up enabled, Dither Off, CCD2OUT = VPWR = 24V

ICCD2(LKG)

–

8000

µA

CCD2 Output Self Limiting Current

IOUT(LIM)

0.5

–

1.0

Table 3. Static Electrical Characteristics

Characteristics noted under conditions 3.0V

≤ V

DD ≤ 5.5V, 9.0V ≤ VPWR ≤ 18V, - 40°C ≤ TA ≤ 125°C, GND = 0V, unless

otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless

otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

33800 Datasheet(PDF) 8 Page - Freescale Semiconductor, Inc

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