DRV8434RGER vs AMT49100 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci DRV8434RGER disebabkan oleh Texas Instruments dan AMT49100 disebabkan oleh Allegro MicroSystems. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Texas Instruments
DRV8434RGER - 48V 2.5A Stepper Driver VQFN-24 | Texas Instruments
DRV8434RGER ✓ AktifAllegro MicroSystems
AMT49100 - 80V Automotive 3-Phase MOSFET Gate Driver | Allegro
AMT49100 ✓ AktifPengandingan Spesifikasi
| Parametr | DRV8434RGER | AMT49100 |
|---|---|---|
| Merek | Texas Instruments | Allegro MicroSystems |
| Kategori | Motor Drivers | Power MOSFET Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Motor Type | Bipolar stepper (two-phase) | — |
| Supply Voltage (VM) | 4.5 V to 48 V | — |
| Continuous Output Current (per H-bridge) | 2.5 A | — |
| Peak Output Current | [DATA_NEEDED: peak current] | — |
| Microstepping Resolution | Up to 1/256 | — |
| Control Interface | STEP/DIRECTION (PWM optional) | — |
| Current Sensing | Integrated (no external shunt) | — |
| Decay Mode | SmartTune (automatic), configurable | — |
| On-Resistance HS+LS (typ.) | [DATA_NEEDED: Rdson per bridge] | — |
| Sleep Current | 2 uA typical | — |
| Internal Reference Voltage | 3.3 V | — |
| Logic Input Voltage | 1.8 V, 3.3 V, 5.0 V compatible | — |
| PWM Off-Time Options | 7, 16, 24, 32 microseconds | — |
| Gambaran Suhu Operasi | -40 C to +125 C | -40C to +150C (junction) |
| Kemasan | VQFN-24 (RGE) 4x4 mm with thermal pad | 48-LQFP-EP (7x7 mm) with exposed thermal pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 2 (per JEDEC J-STD-020) | — |
| Status RoHS | Compliant | — |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Spread Spectrum Clocking | Yes | — |
| Driver Type | — | Three-phase N-channel MOSFET gate driver |
| Bilangan Output | — | 3 half-bridges (6 gate drivers) |
| Maximum Supply Voltage | — | 80 V |
| Minimum Operating Voltage | — | 10 V |
| Tetstruktur | — | 3-phase bridge for external N-MOSFETs |
| Communication Interface | — | SPI (diagnostics and configuration) |
| Safety Rating | — | ASIL features (BIST, watchdog, diagnostics) |
| Charge Pump | — | Integrated for 100% duty-cycle high-side drive |
| VDS Monitoring | — | Yes (programmable threshold) |
| Dead-Time Control | — | Programmable via SPI |
| Gate Drive Current | — | Programmable |
| Fault Diagnostics | — | Open-load, short-to-ground, short-to-battery, overtemperature |
| Target Application | — | 48V automotive BLDC motor control |