SM8143AV datasheet(5/8 Pages) NPC

5 / 8 page

SM8143A

SEIKO NPC CORPORATION —5

DC Characteristics

VDD = 3.0V, Ta = 25°C unless otherwise noted.

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Supply voltage

VDD

1.6

3.0

5.5

CHV output voltage

VCHV

0.5

–

100

OUT1, OUT2 HIGH-level output voltage

VOUTH

–

100

OUT1, OUT2 LOW-level output voltage

VOUTL

–

0.5

LDR output resistance

RLDR

ILDR = 50mA

–

3.5

5.25

Ω

OCE oscillator frequency

fOCE1

ROCE = 180kΩ

205

256

307

kHz

OCE oscillator frequency range

fOCE2

–

1536

OCL oscillator frequency

fOCL1

ROCL = 180kΩ

205

256

307

kHz

OCL oscillator frequency range

fOCL2

–

1536

OUT1, OUT2 output frequency

fOUT1

ROCE = 180kΩ

200

250

300

OUT1, OUT2 output frequency range

fOUT2

–

1500

LDR inductance driver frequency

fLDR1

ROCL = 180kΩ

kHz

LDR inductance driver frequency range

fLDR2

–

384

ENA HIGH-level input voltage

VENAH

ENA = HIGH, VDD = 1.6 to 5.5V

VDD – 0.5

–

VDD + 0.3

ENA LOW-level input voltage

VENAL

ENA = LOW, VDD = 1.6 to 5.5V

VSS – 0.3

–

VSS + 0.5

ENA input current

IENAH

VENAH = VDD = 3.0V

2.0

4.0

6.0

µA

ENA rise time1

tENA

–

100

µs

Operating current

IDD1

Excluding coil current

–

1.0

Stand-by current

ISTB

ENA = LOW

–

1.0

µA

tENA

VSS

VDD

− 0.5

VSS + 0.5

ENA

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