PM9103AP Просмотр технического описания (PDF) - South African Micro Electronic Systems

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PM9103AP

SINGLE PHASE POWER/ENERGY METERING MODULE SERIAL INTERFACE

South African Micro Electronic Systems 

PM9103AP

BLOCK DIAGRAM

NEUTRAL IN

NEUTRAL OUT

SHUNT

NEUTRAL

LIVE

POWER

SUPPLY

VOLTAGE SENSE

SA9103

SA9603

POWER

METER

DR-01448

OPTO

COUPLER

OPTO

COUPLER

ABSOLUTE MAXIMUM RATINGS*

Parameter

Symbol

Supply Voltage (Note 1)

VAC

Current Sense Input (Note 1) V

IV

Storage Temperature

TSTG

Operating Temperature

TO

Max Current

I

MAX

through Sensor

IMAX

Min

Max

Unit

540

V

-2.5

+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 SA9103 and SA9603C integrated circuits are 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.

2/10

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