LM2903N vs LM293N השוואה
השוואה מפורטת זה לצד זה של LM2903N מאת Texas Instruments ו LM293N מאת STMicroelectronics. השווה מפרטים עיקריים, פרמטרים חשמליים, אריזה, סטטוס מחזור חיים, תמחור וזמינות כדי לקבוע את הרכיב הטוב ביותר לדרישות העיצוב שלך.
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ פעילSTMicroelectronics
LM293N - Dual Open-Collector Comparator, 8-DIP | STMicroelectronics
LM293N Unknownהשוואת מפרטים
| פרמטר | LM2903N | LM293N |
|---|---|---|
| מותג | Texas Instruments | STMicroelectronics |
| קטגוריה | Amplifier ICs | Amplifier ICs |
| סטטוס מחזור חיים | פעיל | Unknown |
| Comparator Type | Low Offset Voltage, Dual Differential | — |
| Number of Comparators | 2 (dual independent) | — |
| סוג פלט | Open-Collector / Open-Drain | Open-collector |
| 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 | — |
| טווח טמפרטורת פעולה | -40 C to +125 C | [DATA_NEEDED: operating temperature range] |
| מארז | 8-Pin PDIP (DIP-8, N suffix) | 8-DIP |
| סוג הרכבה | Through-Hole | Through-hole |
| סטטוס RoHS | Compliant (NOPB suffix); non-compliant original | unknown |
| Lead-Free / NOPB Option | Yes (LM2903N/NOPB) | — |
| Manufacturer Source Bases | TI, STMicroelectronics, onsemi, NXP | — |
| Comparator Configuration | — | Dual independent comparator |
| Number of Channels | — | 2 channels |
| Supply Configuration | — | Single supply or split power supplies |
| Input Function | — | Differential voltage comparison |
| Common-Mode Input Range | — | [DATA_NEEDED: common-mode input voltage range] |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Input Offset Voltage | — | [DATA_NEEDED: input offset voltage] |
| Output Saturation Voltage | — | [DATA_NEEDED: output saturation voltage] |
| Output Sink Current | — | [DATA_NEEDED: output sink current] |
| Response Time | — | [DATA_NEEDED: propagation delay] |
| זרם מנוחה | — | [DATA_NEEDED: supply current] |
| Logic Compatibility | — | External pull-up required for open-collector output |
| REACH Status | — | unknown |