LM293N vs LM393N Comparação
Comparação detalhada lado a lado de LM293N por STMicroelectronics e LM393N por Texas Instruments. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
STMicroelectronics
LM293N - Dual Open-Collector Comparator, 8-DIP | STMicroelectronics
LM293N UnknownComparação de especificações
| Parâmetro | LM293N | LM393N |
|---|---|---|
| Marca | STMicroelectronics | Texas Instruments |
| Categoria | Amplifier ICs | Amplifier ICs |
| Status do ciclo de vida | Unknown | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $0,00 | $0,18 |
| Comparator Configuration | Dual independent comparator | — |
| Number of Channels | 2 channels | — |
| Tipo de saída | Open-collector | Open-Collector / Open-Drain (single-ended) |
| Supply Configuration | Single supply or split power supplies | — |
| Input Function | Differential voltage comparison | — |
| Common-Mode Input Range | [DATA_NEEDED: common-mode input voltage range] | 0 V to VCC - 1.5 V (ground sensing) |
| 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] | — |
| Corrente de repouso | [DATA_NEEDED: supply current] | — |
| Faixa de temperatura de operação | [DATA_NEEDED: operating temperature range] | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) |
| Encapsulamento | 8-DIP | 8-PDIP (DIP-8, through-hole) |
| Tipo de montagem | Through-hole | Through-Hole |
| Logic Compatibility | External pull-up required for open-collector output | — |
| Status RoHS | unknown | Non-RoHS (LM393N); RoHS on LM393N/NOPB variant |
| REACH Status | unknown | — |
| Comparator Type | — | Dual General-Purpose Comparator |
| Number of Comparators | — | 2 (dual) |
| 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) |
| Quiescent Current (typ) | — | 0.4 mA per comparator (0.8 mA total) |