LM393N vs LM293N مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LM393N بواسطة Texas Instruments و LM293N بواسطة STMicroelectronics. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
STMicroelectronics
LM293N - Dual Open-Collector Comparator, 8-DIP | STMicroelectronics
LM293N Unknownمقارنة المواصفات
| المعامل | LM393N | LM293N |
|---|---|---|
| العلامة التجارية | Texas Instruments | STMicroelectronics |
| الفئة | Amplifier ICs | Amplifier ICs |
| حالة دورة الحياة | نشط | Unknown |
| Comparator Type | Dual General-Purpose Comparator | — |
| Number of Comparators | 2 (dual) | — |
| نوع الخرج | Open-Collector / Open-Drain (single-ended) | Open-collector |
| 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) | [DATA_NEEDED: common-mode input voltage range] |
| Quiescent Current (typ) | 0.4 mA per comparator (0.8 mA total) | — |
| نطاق درجة حرارة التشغيل | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) | [DATA_NEEDED: operating temperature range] |
| العلبة | 8-PDIP (DIP-8, through-hole) | 8-DIP |
| نوع التركيب | Through-Hole | Through-hole |
| حالة RoHS | Non-RoHS (LM393N); RoHS on LM393N/NOPB variant | unknown |
| Comparator Configuration | — | Dual independent comparator |
| Number of Channels | — | 2 channels |
| Supply Configuration | — | Single supply or split power supplies |
| Input Function | — | Differential voltage comparison |
| 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] |
| تيار السكون | — | [DATA_NEEDED: supply current] |
| Logic Compatibility | — | External pull-up required for open-collector output |
| REACH Status | — | unknown |