LM393N vs LM2903N Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LM393N sa pamamagitan ng Texas Instruments at LM2903N sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LM393N | LM2903N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Amplifier ICs | Amplifier ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Comparator Type | Dual General-Purpose Comparator | Low Offset Voltage, Dual Differential |
| Number of Comparators | 2 (dual) | 2 (dual independent) |
| Type ng Output | Open-Collector / Open-Drain (single-ended) | Open-Collector / Open-Drain |
| 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) | — |
| Hanay ng Temperature na Operasyon | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) | -40 C to +125 C |
| Packhaging | 8-PDIP (DIP-8, through-hole) | 8-Pin PDIP (DIP-8, N suffix) |
| Uri ng Pagpapasok | Through-Hole | Through-Hole |
| Tindminan RoHS | Non-RoHS (LM393N); RoHS on LM393N/NOPB variant | Compliant (NOPB suffix); non-compliant original |
| 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 |
| Lead-Free / NOPB Option | — | Yes (LM2903N/NOPB) |
| Manufacturer Source Bases | — | TI, STMicroelectronics, onsemi, NXP |