LM2903N vs LM393N Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LM2903N disebabkan oleh Texas Instruments dan LM393N disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ AktifPengandingan Spesifikasi
| Parametr | LM2903N | LM393N |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Amplifier ICs | Amplifier ICs |
| Status Lingkungan Hidup | Aktif | Aktif |
| Comparator Type | Low Offset Voltage, Dual Differential | Dual General-Purpose Comparator |
| Number of Comparators | 2 (dual independent) | 2 (dual) |
| Jenis Output | Open-Collector / Open-Drain | Open-Collector / Open-Drain (single-ended) |
| Supply Voltage (Single Supply) | 2 V to 36 V | — |
| Supply Voltage (Dual Supply) | ±1 V to ±18 V | — |
| Input Offset Voltage (Max) | 2.5 mV (LM2903 grade) | — |
| Input Bias Current (Typ) | 25 nA | — |
| Input Common-Mode Range | Includes ground (negative rail) | — |
| Output Sink Current (Typ) | 16 mA typical, 6 mA min | — |
| Response Time (Typ) | 1.3 us at 5 V / 2 mA | — |
| Differential Input Voltage (Max) | 36 V | — |
| Gambaran Suhu Operasi | -40 C to +125 C | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) |
| Kemasan | 8-Pin PDIP (DIP-8, N suffix) | 8-PDIP (DIP-8, through-hole) |
| Jenis Pemasangan | Through-Hole | Through-Hole |
| Status RoHS | Compliant (NOPB suffix); non-compliant original | Non-RoHS (LM393N); RoHS on LM393N/NOPB variant |
| Lead-Free / NOPB Option | Yes (LM2903N/NOPB) | — |
| Manufacturer Source Bases | TI, STMicroelectronics, onsemi, NXP | — |
| Input Offset Voltage (max) | — | 5 mV (LM393N); 2 mV (LM193/LM393A grade) |
| Input Bias Current (typ) | — | 25 nA |
| Supply Voltage Range (single supply) | — | 2 V to 36 V |
| Supply Voltage Range (dual supply) | — | ±1 V to ±18 V |
| Output Sink Current (max) | — | 16 mA |
| Propagation Delay (typ) | — | 1.3 us (300 mV overdrive) |
| Common-Mode Input Range | — | 0 V to VCC - 1.5 V (ground sensing) |
| Quiescent Current (typ) | — | 0.4 mA per comparator (0.8 mA total) |