LM2903D vs LM393D مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LM2903D بواسطة Texas Instruments و LM393D بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Texas Instruments
LM393D - Dual Differential Comparator, 36V, Open-Collector SOIC-8 | Texas Instruments (Tape & Reel)
LM393D ✓ نشطمقارنة المواصفات
| المعامل | LM2903D | LM393D |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Amplifier ICs | Amplifier ICs |
| حالة دورة الحياة | نشط | نشط |
| سعر الوحدة (USD) | — | $0.11 |
| Comparator Type | Dual differential comparator | — |
| Number of Channels | 2 channels | 2 |
| Supply Voltage Range | 2 V to 36 V | — |
| نوع الخرج | Open-collector | Open-Collector |
| Response Time | 300 ns | 1.3 µs (typical) |
| العلبة | 8-pin SOIC | SOIC-8 (D), 3.90 mm body width |
| نوع التركيب | Surface mount | Surface Mount |
| نطاق درجة حرارة التشغيل | -40 °C to +125 °C | 0 °C to +70 °C |
| Supply Configuration | Single supply or split supply | — |
| Channel Independence | Two independent comparator channels | — |
| Output Logic Style | Open-collector, pull-up resistor required | — |
| Common-Mode Range | [DATA_NEEDED: input common-mode voltage range] | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | — |
| Input Bias Current | [DATA_NEEDED: input bias current] | — |
| Output Sink Current | [DATA_NEEDED: output sink current] | — |
| تيار السكون | [DATA_NEEDED: supply current per channel] | — |
| Propagation Delay | 300 ns response time | — |
| Output High Voltage | [DATA_NEEDED: output high-level voltage with pull-up] | — |
| حالة RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Manufacturer | — | Texas Instruments |
| Part Number | — | LM393D |
| الوظيفة | — | Dual Differential Comparator |
| Supply Voltage (Single) | — | 2 V to 36 V |
| Supply Voltage (Dual) | — | ±1 V to ±18 V |
| Input Offset Voltage (typical) | — | 1 mV |
| Input Bias Current (typical) | — | 25 nA |
| Supply Current per Comparator | — | 0.4 mA (typical) |
| Common-Mode Input Range | — | 0 V to VCC − 1.5 V |
| ESD Rating (HBM, B-version) | — | 2 kV |
| Lead-Free | — | Yes |