Analog & Power Solutions for Metering

Electricity Metering Solutions for 1-ph and 3-ph Shunt-based Metrology

TI Smart Grid Analog Technologies Snapshot

Signal Chain Smart MetersE-MeterWater MeterGas MeterHeat Meter

Home/Building AutomationHome Area Networks

Smart AppliancesEnergy GatewayThermostatsIn Home DisplayCircuit Breakers

ApplicationsSegmentTechnology

Communication•PLC•LPRF•RS-485•CAN•Ethernet

Digital Isolation

Sensor AFEs

Precision Data Converters• 24-bit Delta-Sigma•16-bit Delta-Sigma

Current Sensing•Magnetic•Shunt-based

Temp Sensors•Local

EV ChargingEnergy HarvestingWireless Sensor Networks

Circuit BreakersDemand Response

Grid Infrastructure

Other Applications

Smart Grid SensorsPower Quality MonitoringProtectionData ConcentratorHV Circuit Breaker

Power Management

DC/DC Power•Wide Vin converters•Wide Vin LDOs•Wide Vin PMUs

AC/DC Power•Cap Drop•Non-isolated step-down•Isolated flyback•Newer topologies

Battery System power•Ultra-low Iq LDOs•Low Iq Buck/Boost

•Local•IR-based

Smart Grid Analog Products Overview24 & 16-bit Delta-Sigma ADCs

ADS131Exx – 24-bit

ADS130Exx – 16-bit

Isolation Amplifiers

Shunt-Based Current SensingEmeters & Substation Power Monitoring

3

DC Arc Detect

SM73307

SM73308

SM73201

TMS320F28035

GFCI: LM1851

DC Arc Fault Detection & GFCIPower Line Communication AFEs

AFE030

AFE031

Smart Grid Analog Products Overview

Interface Products

DP83848J

ISO1x

ISO3x

ISO35T

ISO3086T

Digital Isolation

ISO75xx

ISO74xx

ISO72xx

RS485Ethernet

CANProfiBus

4

OthersTemperature Sensors

TMP112

TMP275

TMP006

TI Competition

Motor Drivers

Sensor AFEs

Custom -LMP91400

TPL7200

Smart Grid Power Solutions OverviewCap-drop Isolated DC/DC

TPS54013.5-42Vin, 0.5A Non-synch.Buck w/ light load efficiencyTPS540603.5 to 60Vin 0.5A DC/DC

TPS54062/14.7V to 60V Input, 50/200mA Sync BuckLM5016/7100V, 600mA Constant on-time Sync Buck

SN6501Transformer Driver for Isolated Power SuppliesTPS550102.95V to 6V Input, 2W Isolated DC/DC Converter

Off-line isolated Drop-in Solutions

UCC28700UCC286xx85VAC-265VAC Input12V/1A OutputGreen-mode Flybackwith MOSFET/BJT (Cascode)

http://focus.ti.com/docs/toolsw/folders/print/pmp6710.html

PMP8435230VAC In, 12V/4W Out(UCC28700)

OTHERS

AC/DC Solutions

• PMP8435: 230VAC In, 12V/4W Out(UCC28700)

10/9/2012 6

• PMP6710: 85VAC-265VAC Input, 12V/1A Output,Green-mode Flyback With BJT (UCC28610)

• PMP8286: Universal AC In, 5V/10W Out (UCC28700)• PMP4335: Universal AC In, 5V/5W Out (UCC28700)

Features• Industry’s widest upgrade/downgrade path allows

customers to easily build their metrology around the ADS13xE0x products

• Fully-Integrated analog front end features allow customers to save on board space, overall design effort, time in device procurement, and significantly alleviates overall complexity of the analog signal chain

• Widest analog input range by 10% • Allows designers to achieve power-sipping solutions

for their energy applications• Wide temperature range allows the device to be used in a

Benefits

ADS131E08/06/04 | ADS130E08 : Multi-Channel multi-bit Analog Front End for Energ y Applications

� Pin Compatible 16/24-bit, 8/6/4-channel Versions– 90dB SNR, 8kSPS (16-bit)– 107dB, 8/16/32/64kSPS (24-bit)

� Fully-Integrated device:– PGA w/ multiple gain options (1,2,4,8 & 12)– Built in Op-Amp– Internal reference– Fault detect / Alarm Comparators– Built in test signals

� Analog input range of ±2.4V� Power: 2mW/Channel� Operating Temp: –40°C to +105°C

Applications• Industrial Power Applications• Energy Metering• Power Monitoring, Control, and

Protection• Smart Grid Solutions

•range of harsh environmental conditions

� Operating Temp: –40°C to +105°C

ADS131E081ku: $5.95

ADS131E061ku: $4.95

ADS131E041ku: $3.95

ADS130E081ku: $3.95

E-Series ADS 13xE0x Features at a Glance

10/9/2012 8

Low-power, high-performance Signal Chain• 8-, 6-, 4-channel ADC

• 24-Bit , 16-bit, up to 64kSPS • Internal VREF, Temp Sensor• 72 dB (typ) SNR

•4kV Isolated difference amplifier• 205MHZ GBW, 30ns settling time

• Industry’s widest upgrade/downgrade path allows customers to easily build their metrology around the ADS13xE0x products

• The AMC1100 is over 90% more linear , 80% less gain drift , at 50% of the power compared to competition

iCombo Features

iCombo : ADS131E08 + AMC1100Don’t waste 2x the power and 50% more money. The AMC1100 with the ADS131E08 combine to offer a l ower power, higher precision option at the most competitive price per channel offering in the industry for 3-phase metering solutions

iCombo Benefits

• 205MHZ GBW, 30ns settling time• Industry standard footprint

• ADS131E08EVM• ADC IBIS Model • AMC1200 TINA Model• AMC1200EVM• FilterPro

ADS8028EVM

AMC1100 and ADS131E08 simplified block diagram

OPA836EVM

ProcessorASICFPGA

Tools & Resources

ADS131E08

AMC1100 (x4)

ADS131E08 +AMC11003-phase Metering solution with tamper detection

L3

N

L2L1 ADS131E0xAMC1100

AMC1100

Control, GPIO,

SPI Interface

∆Σ

∆Σ

∆Σ

∆ΣN

N

AMC1100MCU

N

∆Σ

∆Σ

∆Σ

∆Σ

∆Σ

AMC1100

Who: Protection Relays, Power monitors, e-meters

What: ADS131E08

Where We are Winning

Why We are Winning

Success Stories: ADS 131E08Power Monitoring solutions

Why We are WinningWe are winning because the ADS131E08 has the widest upgrade/downgrade path with the best overall performance specifications and the most competitive price per channel offering for an 8-channel version in the market. Also, on-time execution, availability of EVMs directly when samples are available, and fast response time to field requests.

ProcessorASICFPGA

ADS131E08I

V4

4

Isolated Amplifiers Roadmap

New AMCxxGreater IsolationHigher Frequency LPF

DUB 8-pinDWV 8-pinAMC1200B

4.25kV

FutureSamplingProduction Development

AMC12004kVIsolated Amp100kHz LPF

DUB 8-pinDWV 8-pin

DUB 8-pinDWV 8-pin

AMC11004.25kV Isolated Amp100kHz LPFe-Metering

4.25kV Isolated Amp100kHz LPF

Features Benefits

• Certified Galvanic Isolation Barrier• 4 kVpeak isolation voltage• UL1577 and IEC60747-5-2 approved• 2.5kV/µS Transient Immunity

• ±250mV input voltage range

• Specified Temperature range: -40 to 105°C

• Pin-to-pin performance upgrade for HCPL7800 &

• Galvanic barrier provides EMI immunity and robust isolation barrier lifetime and relaxed CMTI specs for cost competitive e-metering market

• Optimized for direct connection to shunt resistors or other low voltage level signal sources

• Over 90% more linear, 80% less gain drift, at 50% of the power

• Extended industrial range offers additional 20°C of fully

AMC11004kVPEAK Isolated Amplifier for e-metering

• Pin-to-pin performance upgrade for HCPL7800 & HCPL7840

• Extended industrial range offers additional 20°C of fully specified performance

Applications

Shunt-based Current measurement in:• Motor Control• Green Energy• Frequency Inverter Applications• Uninterruptible Power Supplies• Energy Metering

13AMC1100 EVM Available

0V 250mV

2.55V 2V

1.3V 2V

5V:

3.3V:

AMC1100 – shunt based e -metering application

U

N

VW MSP430

LDC display

AMC1100

AMC1100

ADC

ADC

ADC

N

N

USB

AMC1100

MCUADC

ADC

ADC

ADC

Features Benefits

• Certified Galvanic Isolation Barrier• 4kV (4.25kV) peak Basic isolation• UL1777 and IEC60747-5-2 approved• 1.2kVpeak continuous working voltage

• ±250mV input voltage range

• Pin-to-pin performance upgrade for HCPL7800 &

• Galvanic barrier provides EMI immunity and robust isolation barrier lifetime

• Optimized for direct connection to shunt resistors or other low voltage level signal sources

• Over 90% more linear, 80% less gain drift, at

AMC1200 AMC1200B4kVPEAK Isolated Amplifier 4.25kV PEAK Isolated Amplifier

• Pin-to-pin performance upgrade for HCPL7800 & HCPL7840

• Specified Temperature range: -40 to 105°C

• Over 90% more linear, 80% less gain drift, at 50% of the power

• Extended industrial range offers additional 20°C of fully specified performance

Applications

Shunt-based Current measurement in:• Motor Control• Green Energy• Frequency Inverter Applications• Uninterruptible Power Supplies

15AMC1200 EVM Available

0V 250mV

2.55V 2V

1.3V 2V