STPM34TR Metering ICs by STMicroelectronics
ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
| Status: | Active |
|---|---|
| Series: | STPM34 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$1.45
| Distributor | Stock | ||
|---|---|---|---|
|
RS
from US$2.60
|
2,945
in stock
|
Buy Now |
|
Newark Electronics
from US$2.12
|
19,404
in stock
|
Buy Now |
|
element14
from US$1.83
|
18,458
in stock
|
Buy Now |
|
Farnell
from US$1.70
|
18,444
in stock
|
Buy Now |
|
Future Electronics
from US$1.45
|
15,000
in stock
|
Buy Now |
|
Chip One Stop
from US$1.58
|
3,000
in stock
|
Buy Now |
|
Avnet Silica
-
|
93,000
in stock
|
Buy Now |
|
EBV Elektronik
-
|
3,000
in stock
|
Buy Now |
|
Avnet America
from US$1.63
|
-
|
Buy Now |
Features
| Active power accuracy:< 0.1% error over 5000 : 1 dynamic range< 0.5% error over 10000 : 1 dynamic range |
| Exceeds 50-60 Hz EN 50470-x, IEC 62053-2x, ANSI12.2x standard requirements for AC watt meters |
| Reactive power accuracy:< 0.1% error over 2000 : 1 dynamic range |
| Dual mode apparent energy calculation |
| Instantaneous and averaged power |
| RMS and instantaneous voltage and current |
| Under and overvoltage detection (sag and swell) and monitoring |
| Overcurrent detection and monitoring |
| UART and SPI serial interface with programmable CRC polynomial verification |
| Programmable LED and interrupt outputs |
| Four independent 24-bit 2nd order sigma-delta ADCs |
| Two programmable gain chopper stabilized low-noise and low-offset amplifiers |
| Bandwidth 3.6 kHz at -3 dB |
| Vcc supply range 3.3 V ± 10% |
| Supply current Icc 4.3 mA (STPM32) |
| Input clock frequency 16 MHz, Xtal or external source |
| Twin precision voltage reference: 1.18 V with independent programmable TC, 30 ppm/°C typ. |
| Internal low drop regulator at 3 V (typ.) |
| QFN packages |
| Operating temperature from -40 °C to +105 °C |
Resources
Product Specifications |
|---|
| DS10272 ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA |
Application Notes |
|---|
| AN4470 The STPM3x and the STCOMET application calibration |
Design Notes & Tips |
|---|
| DT0039 Improving measuring accuracy and EFT immunity for STPM3x applications |
Application Notes for related Tools & Software |
|---|
| AN4470 The STPM3x and the STCOMET application calibration |
Presentations |
|---|
| STPM32, STPM33, STPM34 Smart Metering ICs |
Brochures |
|---|
| Electric vehicle (EV) ecosystem |
Alternative Descriptions
| 3-Ph Energy Metering Ic, -40 To 85Deg C | Newark Electronics |
| THREE PHASE METERING, 2.95-3.65, QFN-32 | element14 |
| STPM34 Series Power Monitor / Regulator Three Phase Metering Ics - QFN-32 | Future Electronics |
| STPM34TR, PWM Current Mode Controllers | RS |
| Three Phase Metering IC 32-Pin QFN T/R | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a STPM34TR?
Additional datasheets, footprints and schematics for STPM34TR are listed on our Part Details page. You can also find images and similar parts to STPM34TR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for STPM34TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STPM34TR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does STPM34TR fall under?
The STPM34TR is listed under Data Converters > Metering ICs.
Can I view similar or alternative parts?
You can view similar parts to STPM34TR when available in the Metering ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the STPM34TR you can contact the distributor directly for product support, shipping queries etc.
Is the STPM34TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STPM34TR have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Chip One Stop have stock available or on a lead time for STPM34TR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for STPM34TR often in real-time on the comparison pages.
What if I can't find stock of STPM34TR?
You can fill out our help required form which you can use to request a quote for STPM34TR from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.