13892 datasheet(27/158 Pages) FREESCALE

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ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

Analog Integrated Circuit Device Data



Freescale Semiconductor

MC13892

VIOHI ACTIVE MODE - AC

PSRR - IL = 75% of ILMAX, 20 Hz to 20 kHz

VIN = VINMIN + 100 mV, > UVDET

VIN = VNOM + 1.0 V, > UVDET

VIOHIPSSR

–

Output Noise - VIN = VINMIN, IL = 0.75*ILMAX

100 Hz – 1.0 kHz

>1.0 kHz – 1.0 MHz

VIOHION

–

1.0

–

dB/dec

µV/

Hz

Turn-on Time

Enable to 90% of end value, VIN = VINMIN, VINMAX, IL = 0

VIOHItON

–

1.0

Turn-off Time

Disable to 10% of initial value, VIN = VINMIN, VINMAX, IL = 0

VIOHItOFF

0.1

–

Transient Load Response - See Transient Waveforms on page 84

VIN = VINMIN, VINMAX

VIOHITLOR

–

1.0

2.0

Transient Line Response - See Transient Waveforms on page 84

IL = 75% of ILMAX

VIOHITLIR

–

5.0

8.0

Mode Transition Time - See Transient Waveforms on page 84

From low-power to active, VIN = VINMIN, VINMAX, IL = ILMAXLP

VIOHIMTR

–

µs

Mode Transition Response

From low-power to active and from active to low-power, VIN = VINMIN,

VINMAX, IL = ILMAXLP

VIOHIMTR

–

1.0

2.0

VCAM ACTIVE MODE - AC

PSRR - IL = 75% of ILMAX, 20 Hz to 20 kHz

VIN = VINMIN + 100 mV

VIN = VNOM + 1.0 V

VCAMPSSR

–

Output Noise - VIN = VINMIN, IL = 0.75*ILMAX

100 Hz – 1.0 kHz

>1.0 kHz – 1.0 MHz

VCAMON

–

1.0

–

dB/dec

µV/

Hz

Turn-on Time (Enable to 90% of end value, VIN = VINMIN, VINMAX, IL = 0)

VCAMtON

–

1.0

Turn-off Time (Disable to 10% of initial value, VIN = VINMIN, VINMAX, IL = 0)

VCAMtOFF

0.1

–

Transient Load Response - See Transient Waveforms on page 84

VIN = VINMIN, VINMAX

VCAM = 01, 10, 11

VCAM = 00

VCAMLOR

–

1.0

2.0

Transient Line Response - See Transient Waveforms on page 84

IL = 75% of ILMAX

VCAMLIR

–

5.0

8.0

Mode Transition Time - See Transient Waveforms on page 84

From low-power to active, VIN = VINMIN, VINMAX, IL = ILMAXLP

VCAMtMOD

–

100

µs

Mode Transition Response

From low-power to active and from, active to low-power,



VIN = VINMIN, VINMAX, IL = ILMAXLP

VCAMMTR

–

1.0

2.0

Table 6. Dynamic Electrical Characteristics (continued)

Characteristics noted under conditions 3.1 V

 BATT  4.65V, -40TA  85 °C, GND = 0 V, 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

13892 Datasheet(PDF) 27 Page - Freescale Semiconductor, Inc

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