LM239J vs LM339N مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LM239J بواسطة Texas Instruments و LM339N بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | LM239J | LM339N |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Amplifier ICs | Amplifier ICs |
| حالة دورة الحياة | نشط | نشط |
| Comparator Type | General-purpose voltage comparator | Quad differential comparator |
| Number of Comparators | 4 | — |
| Response Time | 1.3 microseconds | 1.3 microseconds |
| Supply Voltage Range | -18 V to +18 V | 2 V to 36 V |
| نوع الخرج | Open-collector | Open-collector |
| Output Compatibility | CMOS, DTL, ECL, MOS, TTL | — |
| Offset Voltage | 2 mV maximum | — |
| درجة حرارة التشغيل | -25 C to +85 C | — |
| العلبة | CDIP-14 | 14-pin PDIP |
| عدد الدبابيس | 14 pins | — |
| نوع التركيب | Through-hole | Through-hole |
| Logic Output | Open collector | — |
| تيار التغذية | [DATA_NEEDED: verified LM239J supply current] | — |
| Input Common-Mode Voltage | [DATA_NEEDED: verified LM239J input common-mode range] | — |
| Input Offset Voltage | [DATA_NEEDED: verified LM239J input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Output Saturation Voltage | [DATA_NEEDED: verified LM239J output saturation voltage] | [DATA_NEEDED: output saturation voltage] |
| RoHS | Compliant | — |
| Number of Channels | — | 4 |
| Differential Input Voltage Range | — | +/- 1 V to +/- 18 V |
| Comparator Configuration | — | Four independent comparators |
| Input Bias Current | — | [DATA_NEEDED: input bias current] |
| Output Sink Current | — | [DATA_NEEDED: output sink current] |
| Input Common-Mode Range | — | [DATA_NEEDED: input common-mode range] |
| نطاق درجة حرارة التشغيل | — | [DATA_NEEDED: operating temperature range] |
| Quiescent Supply Current | — | [DATA_NEEDED: quiescent supply current] |
| External Pull-Up Resistor | — | Required for open-collector output |
| Manufacturer Classification | — | Low Power Low Offset Voltage Quad Comparator |
| Datasheet Availability | — | Manufacturer product page and datasheet referenced |