mcp3909 application note


Accuracy, Abstract: MCP3909 MICROCHIP CROSS TC4428 TC620 CROSS tc1047 cross reference TC1029 pt100 to92 Symbol Visol 4) Top ,Tstg Conditions AC, 1min Operating / stor. Percent of HFOUT output frequency variation; Includes external VREF = 100 mVRMS @ 50 Hz, = 100 mVRMS @ 50 Hz, AVDD @ 100 Hz. The equation of frequency and power for FoutN and HFout is provided in equation 4-1 and equation 4-2 of the datasheet, respectively. You can also subscribe without commenting. G0 G1 HPF F1/SDI F0/CS NEG/SDO CH04 k REFIN/ OUT 2.4V Reference CH1+ CH1Clock Sub-system 16-bit Multi-level ADC HPF1 20 Active Power DTF conversion Stepper Motor Output Drive for Active Power HFOUT FOUT1 + PGA 16-bit Multi-level ADC HPF1 16 Serial Control And Output Buffers MCLR Dual Functionality Pin Control SPI Interface. Rail-to-Rail Input/Output, 24LC128-I/MS : I2c Serial Eeprom Family Data Sheet, 24AA32A-E/P : 32K 1.8V I2c Smart Serial Eeprom, 93LC76ATI/PG : 8k/16k 2.5V Microwire Serial Eeprom. You can use a 1:10000 resistor divider to scale down 220V to 220mV. Low-power, high-speed CMOS Flash technology AGND. -0.6V to VDD +0.6V Storage to +150C Ambient temp. View and manage file attachments for this page. . to +6V VREF input w.r.t. Your email address will not be published. The SMPS2 output can be adjusted from 0V to 2.5V by setting REFIN2. The integrated on-chip voltage reference has an ultra-low temperature drift of 15 ppm per degree C. Energy Metering IC with SPI Interface and Active Power Pulse Output. The MCP3909 device is an energy-metering IC designed to support the IEC 62053 international metering standard specification. Valid from to 75 Hz. pFg..x!Ie//|qDc]v?uo-&0t$&d1^{S01q'9iC2&6Q~,1y-W1WF5b!?3f"!N4SxT>-e-CtT8_ 1s.J{vko{|~RO tC+6iY]L*8|SZ^; k,4,?Fwg{-\vOf|v!L* [1g(VjI{xPDHH$fw Your email address will not be published. VDD..7.0V Digital inputs and outputs w.r.t. MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND , , Application Maestro, CodeGuard, dsPICDEM, dsPICDEM.net, dsPICworks, dsSPEAK, ECAN, ECONOMONITOR, FanSense , "Low-Cost Shunt Power Meter using MCP3909 and PIC18F25K20" (DS01291) THE MICROCHIP WEB SITE Microchip , , application notes and sample programs, design resources, user's guides and hardware support documents, Abstract: MCP3424 MCP3428 MCAL MCP3425 SAMPLE CODE IN C MCP3426 Product Selector Guide TC7107 microchip MCP4728 TC1121 Linear High-performance Current Mode Controller , Package: Soic, Pins=14. High current capability. FES16 : 16 Ampere Glass Passivated Super Fast Rectifiers. performance PIC18F25K20 microcontroller. IPS1031 : low-side intelligent power switches (IPS). with power to +125C Soldering temperature of leads (10 seconds). +300C ESD on the analog inputs (HBM,MM)..4.0 kV, 400V ESD on all other pins (HBM,MM)4.0 kV, 400V, Electrical Specifications: Unless otherwise indicated, all parameters apply at AVDD = DVDD to 5.5V, Internal VREF, HPF turned on (AC mode), AGND, DGND = 0V, MCLK = 3.58 MHz; to +85C. Reset thresholds suitable for operation with a variety of supply voltages are available. View/set parent page (used for creating breadcrumbs and structured layout). This document is intended to provide guidance for If there's 1A current, the voltage on 10m should be 10mV which gives 10mV/A. BQ24170 : 1.6-MHz Synchronous Switch-Mode Li-Ion And Li-Polymer Stand-alone Battery Charger The bq24170/172 is highly integrated stand-alone Li-ion and Li-polymer switch-mode battery charger with two integrated N-channel power MOSFETs. If you use PGA Gain (G) = 1, the maximum voltage on channel 0 should be 470mV based on the electrical specification. The EV kit circuit includes the MAX1837EUT33 DC-DC converter, which is preset to regulate. <>stream See pages that link to and include this page. Electrical Specifications: Unless otherwise indicated, all parameters apply at AVDD = DVDD to 5.5V, Internal VREF, HPF turned on (AC mode), AGND, DGND = 0V, MCLK = 3.58 MHz; to +85C. Exposure to maximum rating conditions for extended periods may affect device reliability. They provide a high performance economical solution when used with 3V or lower powered circuits. Accuracy of the total , resolution Note 1: TCN75 idle current is 250 mA. Get instant insight into any electronic component. tS$0cO }2x\p+R3[B50WUt'_i23.2^{TtpF~qs:k/tjI Q ZK{v Pd*:!/ Direct drive for electromagnetic mechanical counter and two-phase stepper motors Low IDD 4 mA (max.) The integrated on-chip voltage reference has an ultra-low temperature drift of 15 ppm per degree C.This accurate energy metering IC with high field reliability is available in the industry standard 24-lead SSOP pinout. The ISL6236A includes two pulse-width modulation (PWM) controllers, 5V/3.3V and 1.5V/1.05V. MAX1837EVKIT : MAX1837EVKIT Evaluation Kit For The MAX1836/MAX1837. 8 Combination Products , , development tool and application topics. Maximum Repetitive Reverse Voltage Average Rectified Forward Current,.375 " lead length = 100C Non-repetitive Peak Forward Surge Current 8.3 ms Single Half-Sine-Wave Storage Temperature Range Operating Junction Temperature *These ratings are limiting values above which the serviceability. MCP3909 Metering ADC with synchronous sampling . Supports IEC 62053 International Energy Metering Specification and legacy IEC 1036/ 61036/687 Specifications Digital waveform data access through SPI interface - 16-bit Dual ADC output data words - 20-bit Multiplier output data word Dual functionality pins support serial interface access and simultaneous Active Power Pulse Output Two 16-bit second order delta-sigma Analog-toDigital Converters (ADCs) with multi-bit DAC 81 dB SINAD (typ.) Accuracy of the total solution is a , 1 1 TC622 TC623 3 Note 1 1 Note 1 TC620 3 3 3 , C temperature resolution Features Note 1: These devices use an external temperature sensor. EKTeCl:ib68Bdg>>1"+~%q-To$bIm}z( tTgg=z~Ca'6ejX+$iSs(91d$[s'd] T.b9Fk D)f?2+ hvK{gpO5t;W. High surge current capacity.

Text: No file text available, 2009 - PIC microcontroller 3 phase energy meter, 2010 - "power factor measurement" schematic PIC Microcontroller, 2010 - power factor calculation by pic microcontroller timer, 2007 - PIC18f4550 assembly programming PWM. 5.5V tolerant input (digital pins only) CS5258-1GT5 : 8A LDO 5-Pin Adjustable Linear Regulator , Package: TO-220, Pins=5. . Gain = 470 mVDC, = 660 mVDC, difference between measured output frequency and expected transfer function. . The is a family of ultra-low power microprocessor (P) supervisory circuits used for monitoring battery, power-supply, and regulated system voltages. LM304 : Adjustable. The MAX1837 evaluation kit (EV kit) is a fully assembled and tested surface-mount circuit board that demonstrates the performance of the MAX1837 step-down DC-DC converter. Y Ki3=xyq:>4W{=BP#SSHIt>CB -x(Z7X>M|G{a]+ App note can be found here. AP5725 : Step-up DC/DC Converter The AP5725 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The output waveform data is available at up to 14 kHz with 16-bit ADC output and 20-bit multiplier output data. The output of SMPS1 can also be adjusted from 0.7V to 5.5V. Each device contains a precision bandgap reference comparator and is trimmed to specified trip threshold voltages. . Tamper output pin for negative power indication Industrial Temperature Range: to +85C. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operation listings of this specification is not implied. This output waveform data is available to 14 kHz with 16-bit ADC output and 20-bit multiplier output words. Notice: ARM and Cortex are the registered trademarks of ARM Limited in the EU and other countries. Parameter Active Energy Measurement Error Sym E Min Typ. mini project using PIC microcontroller with sources code, single phase control transformer yokohama, "power factor measurement" schematic PIC Microcontroller, single phase to three phase conversion in 3 phase, power factor calculation by pic microcontroller timer, zigbee to PIC microcontroller interfacing circuit. . % To achieve very low dropout, the internal pass transistor is powered separately from the control circuitry. Refer to Section 4.0 "Device Overview" for complete description. and PGA on current channel, and the low-cost high The ZXCM209/210 are three terminal supervisory circuits used to monitor the power supplies in microprocessor and digital systems. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminates the need for ballast resistors. I will be pleasure if you contact me. Thus, 10A would be 100mV. (Note 1, Note 4) % FOUT Frequency outputs only, does not Max apply to serial interface data. Text: 1A and > LDO Linear Regulators. UC2842AD : Off-Line Controllers. These devices provide a reset signal. Parameter ADC/PGA Specifications Offset Error Gain Error Match Internal Voltage Reference Voltage Tolerance Tempco Reference Input Range Input Impedance Input Capacitance Analog Inputs Maximum Signal Level Differential Input Voltage Range Channel 0 Differential Input Voltage Range Channel 1 Input Impedance Oscillator Input Frequency Range Power Specifications Operating Voltage IDD,A IDD,D Note 1: IDD,A IDD,D V mA AVDD, DVDD AVDD pin only DVDD pin only MCLK 1 4 MHz mV k Proportional CH0+,CH0-,CH1+,CH1- to AGND G = PGA Gain on Channel V % ppm/C VOS 5 mV Referred to Input, applies to both channels Sym Min Typ. Visit www.microchip.com/training for class content and schedules , TC621 Note 1 Note 1 -40 to +85 +4.5 to +18 400 Requires external thermistor , compatible interface, 0.0625C temperature resolution 5-pin SOT-23A, 8-pin SOIC MCP98243 TC77 Note , +2.7 to +5.5 500 TCN75 0.5 2 -55 to +125 +2.7 to +5.5 2 1,000(1) Note 1, Abstract: No abstract text available Text: , development tool and application topics. Change the name (also URL address, possibly the category) of the page. = 25A ;; Quiescent Current Standby = 0.1A ;; Dropout Voltage = 200mV @ 100mA (Vout=V) ;; Conditions = ;; Package = SOT-25 USP-6B SOT-89-5 ;; Note =. The meter was tested for a range of current from 0.1A On-chip 2.5V regulator Standard. <>stream The device can drive 2~6 LEDs in series from a Li-Ion cell. %PDF-1.4 Measurement error = (Energy Measured By Device - True Energy)/True Energy * 100%. to 20A using the Fluke 6100A Electrical Power 46`n1e1$:~UgYl5[s`$cSKi1!r64u8]c$h1QaE@Y7bS&ur8-}|pi.#w\JN=lY:@2/bk|JwYmqu`Hox\&gW:`AWCY.r!^2-Z=]o9_Dh3^g!p]r__#H^n Q6jwk/(nCH^T@p+9=AODT*g*\0 -@lbk B,)66qv">ITFMR})N+%UI4K Furthermore, with the control and power inputs tied together, this device can be used in single supply configuration and still offer a better. Comment document.getElementById("comment").setAttribute( "id", "acd3bf834ddd49e1ba3168190f362c6e" );document.getElementById("f82a2318f9").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. 0.1 Max Units Comment Active Power Measurement Accuracy % FOUT Channel 0 swings 1000:1 range, FOUT0, FOUT1 Frequency outputs only, does not apply to serial interface data. . A noload threshold block prevents any current creep measurements for the active power pulse outputs. ZXCM210LF : Very Low Power Microprocessor Reset Devices. Notice: Stresses above those listed under "Maximum Ratings" may cause permanent damage to the device. Negative Regulator (discontinued). or on the Pulse Output. Specified by characterization, not production tested. Operating voltage range: 2.0V to 3.6V both channels 0.1% typical active energy measurement error over 1000:1 dynamic range PGA for small signal inputs supports low value shunt current sensor Ultra-low drift on-chip reference: 15 ppm/C (typ.) eeweb Required fields are marked *. See typical performance curves for higher frequencies and increased dynamic range. These devices provide excellent circuit reliability and low cost by eliminating external. High reliability. C compiler optimized architecture: Measurement results are visible on the LCD This device also has a Software Shutdown mode that , Dual SMbus Fan Manager Dual SMbus Fan Manager Typical Accuracy (C) Note 1 Note 1 Note 1 Note 1 Note 1, Abstract: pic18f25k22 PIC18F26K22 zg2100mc PIC18F45K22 40 pin PIC18F46K22 PIC18F46K22 pic18f23k22 PIC16F1823 PWM c programming PIC18F1330 View wiki source for this page without editing. ~u. digchip designers who are interested in using Microchips Click here to toggle editing of individual sections of the page (if possible). . The difference is that HFout, compared to Fout0 and Fout1, has a higher frequency setting and less integration time for instantaneous real power measurement. 2 0 obj endstream The output of the device includes a frequency proportional to the average active (real) power at the inputs as well as a simultaneous serial SPI interface to access the ADC channels and multiplier output data. ISL6236A : The ISL6236A dual step-down, switch-mode power-supply (SMPS) controller generates logic-supply voltages in battery-powered systems. If you want to discuss contents of this page - this is the easiest way to do it. The EV kit provides a +3.3V output from to +24.0V input and can deliver 250mA of load current. Hello, I want to learn the details of this project. The MCP3909 incorporates two 16-bit delta-sigma ADCs with a progammable gain up to 16, which enable small shunt meter designs for measuring a wide range of Ib and Imax currents. SKIIP802GH : Skiippack a SK Integrated Intelligent Power Pack Single Phase.