Datasheet > SA9110A

SA9110A

更新时间： 2024-09-23 22:43:35

品牌	Logo	应用领域
SAMES		/
页数	文件大小	规格书
18页	185K
描述
MONOCHIP THREE PHASE BIDIRECTIONAL

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SA9110A 数据手册

sames

SA9110A

MONOCHIP THREE PHASE BIDIRECTIONAL

KILOWATT HOUR METERING IC

FEATURES

Performs bidirectional energy meter-

ing and directly drives a LCD with 7

digits plus announciators

Pulse output for calibration

Total power consumption rating below

40mW

4 externally selectable on-chip tariff

registers

Adaptable to different types of current

sensors

An additional total energy register

Operates over a wide temperature

range

Meets the IEC 521/1036 Specification

requirements for Class 1 AC Watt hour

meters

Precision voltage reference on-chip

Protected against ESD

Optical interface for electronic reading

according to IEC1107 Mode D

PIN CONNECTIONS

DESCRIPTION

The SAMES SA9110A Three Phase bidi-

rectional energy metering integrated cir-

cuit has an integrated Liquid Crystal Dis-

play (LCD) driver for a 7 digit (7 segment)

displayaswellas4multipletariffregisters.

The SA9110A performs the active power

calculation.

59 58 57 56 55

54 53 52 51 50 49

48 47 46

45 44

TP61

COFF

R[3]

SDO

PCLK

PDTA

PGM

R[2]

R[1]

R[0]

VBA

SR[0]

SR[1]

The method of calculation takes the power

factor into account.

CINP

CIPP

CONP

COPP

IIP3

VREF

CON3

The measured energy is displayed in kilo

Watt hours (kWh). The SA9110A is capa-

ble of driving a display having a resolution

of 1/10 kWh.

COP3

IVP3

IVP2

IVP1

TP9

IIN3

IIP2

IIN2

IIP1

IIN1

This innovative universal energy metering

integrated circuit is ideally suited for en-

ergy measurement in three phase sys-

tems.

11 12 13 14 15

16 17 18

19 20 21 22 23 24

25 26

DR-00952

The SA9110A integrated circuit is avail-

able in a 68 pin plastic leaded chip carrier

(PLCC-68) package type.

Package: PLCC-68

1/18

4365

PDS039-SA9110A-001

REV. B

28-08-1996

12 3 4 5 6 7...18

中文翻译

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