- Pinbelegung
- Footprint
Abbildung ähnlich
EDA-ModelleEasyEDA
RENERGY RN7302
| Hersteller | RENERGYAsian Brands |
| Herst.-Teilenr. | RN7302 |
| LCSC-Nr. | C112450 |
| Verp. | LQFP-32(7x7) |
| Kundennummer | |
| Hauptmerkm. | Three-Phase Multi-Function Metering Chip RN7302 |
| Datenblatt | RENERGY RN7302 |
Produktspezifikationen
Alle
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Energy Metering | |
| Hersteller | RENERGY | |
| Verp. | LQFP-32(7x7) | |
| Clock Frequency | 8.192MHz | |
| Tolerance | 0.1% | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage Reference Value | 1.25V | |
| Voltage - Supply | 3V~3.6V | |
| Dynamic Range | 5000:1 | |
| Function | Programmable gain;Pulse output;Built-in reference source;Multi-channel simultaneous sampling;Energy accumulation engine;Harmonic analysis;Fault detection;Interrupt control;Digital calibration and compensation | |
| Number of Channels | 7 | |
| Interface | SPI | |
| Meter Type | Polyphase Energy Metering IC | |
| Current - Supply | 5.3mA |
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Energy Metering | |
| Hersteller | RENERGY | |
| Verp. | LQFP-32(7x7) | |
| Clock Frequency | 8.192MHz | |
| Tolerance | 0.1% | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage Reference Value | 1.25V |
| Typ | Beschreibung | |
|---|---|---|
| Voltage - Supply | 3V~3.6V | |
| Dynamic Range | 5000:1 | |
| Function | Programmable gain;Pulse output;Built-in reference source;Multi-channel simultaneous sampling;Energy accumulation engine;Harmonic analysis;Fault detection;Interrupt control;Digital calibration and compensation | |
| Number of Channels | 7 | |
| Interface | SPI | |
| Meter Type | Polyphase Energy Metering IC | |
| Current - Supply | 5.3mA |
Hilfe & FeedbackÄhnliche Produkte anzeigen (0) >
Merkmale
KI-Übersetzung
- Metering:
- Full-wave and fundamental active energy metering; nonlinearity error < 0.1% within 5000:1 dynamic range; meets Class 0.5S and Class 0.2S active energy meter accuracy requirements
- Full-wave and fundamental reactive energy metering; nonlinearity error < 0.1% within 5000:1 dynamic range
- Full-wave and fundamental RMS, PQS apparent energy
- Active and reactive power direction indication; supports four-quadrant reactive power detection
- No-load start (creep) function with adjustable startup threshold
- Adjustable meter constant
- Fast pulse counting for active, reactive, and apparent energy
- 3-channel full-wave and fundamental active, reactive, and apparent pulse output
- Measurement:
- Full-wave, fundamental, and harmonic three-phase voltage/current RMS; measurement error < 0.2% within 2000:1 dynamic range
- Full-wave and fundamental active, reactive, RMS, and PQS apparent power; measurement error < 0.1% within 2000:1 dynamic range
- Full-wave and fundamental power factor; measurement error < 0.2%
- Line frequency measurement; measurement error < 0.02%
- 6-channel phase angle; measurement error < 0.02°
- 7-channel ADC instantaneous sample data; typical sampling rate 8 kHz
- Flexible ADC synchronous sample data buffer: 768×24-bit, 64 or 128 points per cycle for harmonic analysis
- Voltage vector and RMS; 2 types of current vector and RMS
- 7-channel zero-crossing detection with configurable threshold
- Voltage phase sequence error detection
- Voltage loss indication with configurable threshold
- Voltage sag detection; over-voltage and over-current detection
- Software library for power quality parameters: harmonics, three-phase unbalance, flicker, voltage fluctuation, voltage swell/sag, and voltage interruption
- Software Calibration:
- 7-channel ADC gain calibration
- 7-channel ADC phase calibration; phase A, B, C current channels support segmented phase calibration
- Power gain calibration
- Segmented phase calibration for active and reactive power
- Offset calibration for active power, reactive power, and RMS
- Automatic DC offset calibration
- Checksum register with automatic calibration data verification
- Supports 3-wire three-phase and 4-wire three-phase configurations
- Single +3.3V supply with power supply monitoring
- Built-in 1.25V ±1% ADC reference voltage; typical temperature coefficient 5 ppm/°C, maximum 15 ppm/°C
- High-speed SPI interface up to 3.5 Mbps with write protection
- One interrupt output pin
- Operating voltage range: 3.0V – 3.6V
- Operating temperature range: -40°C – 85°C
- LQFP32 green package
Garantie auf jede Bestellung
100% Authentisch · 30-Tage-Rückgabe oder -Umtausch
Produktspezifikationen
Alle
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Energy Metering | |
| Hersteller | RENERGY | |
| Verp. | LQFP-32(7x7) | |
| Clock Frequency | 8.192MHz | |
| Tolerance | 0.1% | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage Reference Value | 1.25V | |
| Voltage - Supply | 3V~3.6V | |
| Dynamic Range | 5000:1 | |
| Function | Programmable gain;Pulse output;Built-in reference source;Multi-channel simultaneous sampling;Energy accumulation engine;Harmonic analysis;Fault detection;Interrupt control;Digital calibration and compensation | |
| Number of Channels | 7 | |
| Interface | SPI | |
| Meter Type | Polyphase Energy Metering IC | |
| Current - Supply | 5.3mA |
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Energy Metering | |
| Hersteller | RENERGY | |
| Verp. | LQFP-32(7x7) | |
| Clock Frequency | 8.192MHz | |
| Tolerance | 0.1% | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage Reference Value | 1.25V |
| Typ | Beschreibung | |
|---|---|---|
| Voltage - Supply | 3V~3.6V | |
| Dynamic Range | 5000:1 | |
| Function | Programmable gain;Pulse output;Built-in reference source;Multi-channel simultaneous sampling;Energy accumulation engine;Harmonic analysis;Fault detection;Interrupt control;Digital calibration and compensation | |
| Number of Channels | 7 | |
| Interface | SPI | |
| Meter Type | Polyphase Energy Metering IC | |
| Current - Supply | 5.3mA |
Hilfe & FeedbackÄhnliche Produkte anzeigen (0) >
Merkmale
KI-Übersetzung
- Metering:
- Full-wave and fundamental active energy metering; nonlinearity error < 0.1% within 5000:1 dynamic range; meets Class 0.5S and Class 0.2S active energy meter accuracy requirements
- Full-wave and fundamental reactive energy metering; nonlinearity error < 0.1% within 5000:1 dynamic range
- Full-wave and fundamental RMS, PQS apparent energy
- Active and reactive power direction indication; supports four-quadrant reactive power detection
- No-load start (creep) function with adjustable startup threshold
- Adjustable meter constant
- Fast pulse counting for active, reactive, and apparent energy
- 3-channel full-wave and fundamental active, reactive, and apparent pulse output
- Measurement:
- Full-wave, fundamental, and harmonic three-phase voltage/current RMS; measurement error < 0.2% within 2000:1 dynamic range
- Full-wave and fundamental active, reactive, RMS, and PQS apparent power; measurement error < 0.1% within 2000:1 dynamic range
- Full-wave and fundamental power factor; measurement error < 0.2%
- Line frequency measurement; measurement error < 0.02%
- 6-channel phase angle; measurement error < 0.02°
- 7-channel ADC instantaneous sample data; typical sampling rate 8 kHz
- Flexible ADC synchronous sample data buffer: 768×24-bit, 64 or 128 points per cycle for harmonic analysis
- Voltage vector and RMS; 2 types of current vector and RMS
- 7-channel zero-crossing detection with configurable threshold
- Voltage phase sequence error detection
- Voltage loss indication with configurable threshold
- Voltage sag detection; over-voltage and over-current detection
- Software library for power quality parameters: harmonics, three-phase unbalance, flicker, voltage fluctuation, voltage swell/sag, and voltage interruption
- Software Calibration:
- 7-channel ADC gain calibration
- 7-channel ADC phase calibration; phase A, B, C current channels support segmented phase calibration
- Power gain calibration
- Segmented phase calibration for active and reactive power
- Offset calibration for active power, reactive power, and RMS
- Automatic DC offset calibration
- Checksum register with automatic calibration data verification
- Supports 3-wire three-phase and 4-wire three-phase configurations
- Single +3.3V supply with power supply monitoring
- Built-in 1.25V ±1% ADC reference voltage; typical temperature coefficient 5 ppm/°C, maximum 15 ppm/°C
- High-speed SPI interface up to 3.5 Mbps with write protection
- One interrupt output pin
- Operating voltage range: 3.0V – 3.6V
- Operating temperature range: -40°C – 85°C
- LQFP32 green package
C112450 EasyEDA-Bibliothek
Compliance & Exportcodes
| Typ | Details |
|---|---|
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Typ | Details |
|---|---|
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Typ | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |