STPM34TR vs STPM32TR Comparaison

Comparaison détaillée côte à côte de STPM34TR par STMicroelectronics et STPM32TR par STMicroelectronics. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.

Comparaison des spécifications

Paramètre STPM34TR STPM32TR
Marque STMicroelectronics STMicroelectronics
Catégorie ADC/DAC Battery Management
Statut du cycle de vie Actif Actif
Statut du stock In Stock In Stock
Prix unitaire (USD) $0,00 $2,45
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 —
Plage de température de fonctionnement -40°C to +105°C —
Boîtier 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 —
Type de montage Surface-mount QFN Surface Mount
Manufacturer STMicroelectronics —
Statut 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
Tension d'alimentation — 3.3 V typical (see datasheet)
Température de fonctionnement — -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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