LM393N vs LM2903N तुलना
विस्तृत दोनों ओर की तुलना LM393N द्वारा Texas Instruments और LM2903N द्वारा Texas Instruments. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ सक्रियविशेषता तुलना
| पैरामीटर | LM393N | LM2903N |
|---|---|---|
| ब्रांड | Texas Instruments | Texas Instruments |
| श्रेणी | Amplifier ICs | Amplifier ICs |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Comparator Type | Dual General-Purpose Comparator | Low Offset Voltage, Dual Differential |
| Number of Comparators | 2 (dual) | 2 (dual independent) |
| आउटपुट प्रकार | 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) | — |
| ऑपरेटिंग तापमान रेंज | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) | -40 C to +125 C |
| पैकेज | 8-PDIP (DIP-8, through-hole) | 8-Pin PDIP (DIP-8, N suffix) |
| माउंटिंग प्रकार | Through-Hole | Through-Hole |
| RoHS स्थिति | 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 |