LM2903N vs LM393N Perbandingan
Perbandingan bersamaan detil LM2903N dari Texas Instruments dan LM393N dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | 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) |
| Tipe 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 | — |
| Rentang Suhu Kerja | -40 C to +125 C | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) |
| Paket | 8-Pin PDIP (DIP-8, N suffix) | 8-PDIP (DIP-8, through-hole) |
| Tipe Mounting | 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) |