STPM34TR vs STPM32TR Pengandingan

Pengandingan Sisi Kiri Sisi Kanan Terperinci STPM34TR disebabkan oleh STMicroelectronics dan STPM32TR disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.

Pengandingan Spesifikasi

Parametr STPM34TR STPM32TR
Merek STMicroelectronics STMicroelectronics
Kategori ADC/DAC Battery Management
Status Lingkungan Hidup Aktif Aktif
Product Type Energy-metering analog front end (AFE) Energy metering AFE (ASSP)
Number of ADCs 4 independent ADCs 4 independent 24-bit sigma-delta
ADC Resolution 24 bit 24-bit
Sigma-Delta Modulator Order 2nd order —
Oversampling Frequency 4 MHz —
Embedded PGLNAs 2 —
Supply Voltage Range 2.95 V to 3.65 V —
Gambaran Suhu Operasi -40°C to +105°C —
Kemasan QFN-32 with exposed pad, 5 x 5 mm 24-pin QFN (4x4 mm)
Supported Sensor Types Rogowski coil, current transformer, shunt current sensor —
Measurement Type DC and AC energy measurement —
Voltage Reference Channels 2 embedded references —
Reference Shutdown Control EN_REF1 and EN_REF2 control bits —
Channel Shutdown Control Voltage and current channels can be switched off independently —
Jenis Pemasangan Surface-mount QFN Surface Mount
Manufacturer STMicroelectronics —
Status RoHS [DATA_NEEDED: RoHS status] Compliant (Tape & Reel suffix TR)
REACH Status [DATA_NEEDED: REACH status] —
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification] —
ADC Architecture — 2nd order sigma-delta
Output Sample Frequency — 4 MHz OSF (Output Sampling Frequency)
Integrated Amplifiers — 2 PGLNA (embedded Programmable Gain LNA)
Number of Phases Measured — 2 x single phase (or 1 polyphase)
Current Sensor Support — Rogowski coil, CT, or shunt
Measurement Accuracy — 0.5% over 1:1000 dynamic range
Calculated Parameters — Active / reactive / apparent power, RMS V & I, energy
Host Interface — SPI / UART
Tegangan Pemberi Arus — 3.3 V typical (see datasheet)
Suhu Operasi — -40 C to +85 C
Metering Standards Family — IEC 62053-21 / 62053-22 / 62053-23 (typical conformance)
Family Members — STPM32, STPM33, STPM34

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