PM9109BFA Ver la hoja de datos (PDF) - South African Micro Electronic Systems

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PM9109BFA

MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING MODULE

South African Micro Electronic Systems 

PM9109BF

BLOCK DIAGRAM

LOAD

DIS PLAY

SCROLL

RES ET

T AR IF F

SEL ECT

CLK

DTA

PGM

IS O LATE D

CALI BRATI ON

INTERFAC E

SHUNT

SA9109B

PULSE

OUT P UT

LN

POW ER

SUP PLY

BAT TERY

BAC KUP

OP T ICAL

POR T

DR-00995

ABSOLUTE MAXIMUM RATINGS*

Parameter

Symbol

Min

Max

Unit

Supply Voltage (Note 1)

VAC

Current Sense Input (Note 1)

VIV

Storage Temperature

TSTG

Operating Temperature

TO

Max Current

IMAX

through sensor

IMAX

540

V

-2.5

V

-25

+125

°C

-10

+70 (Note 2)

°C

800 (Note 3)

A

2000 (Note 4)

A

Note 1:

Note 2:

Note 3:

Note 4:

Voltages are specified with reference to Live.

The SA9109B integrated circuit is specified to operate over the temperature

range -10°C to +70°C. The module functionality will however depend upon

the external components used.

t = 500ms

t = 1ms

*Stresses above those listed under “Absolute Maximum Ratings” may cause permanent

damage to the device. This is a stress rating only. Functional operation of the device

at these or any other conditions above those indicated in the operational sections of

this specification, is not implied. Exposure to Absolute Maximum Ratings for extended

periods may affect device reliability.

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