LM239N vs LM393N 比較
詳細な並列比較: LM239N メーカー: Texas Instruments および LM393N メーカー: Texas Instruments。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
仕様比較
| パラメータ | LM239N | LM393N |
|---|---|---|
| ブランド | Texas Instruments | Texas Instruments |
| カテゴリ | Amplifier ICs | Amplifier ICs |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $0.49 | $0.18 |
| Comparator Type | Quad differential voltage comparator | Dual General-Purpose Comparator |
| Number of Channels | 4 independent channels | — |
| 出力タイプ | Open-collector | Open-Collector / Open-Drain (single-ended) |
| Maximum Offset Voltage | 2 mV maximum | — |
| Input Bias Current | 25 nA typical | — |
| Input Offset Current | [DATA_NEEDED: LM239N input offset current] | — |
| Supply Voltage Range | Wide range; related LM139/139A family specifies 2 V to 36 V DC | — |
| Single-Supply Operation | Supported | — |
| Split-Supply Operation | Supported | — |
| Low-Level Sensing | Designed for sensing near ground | — |
| Logic Compatibility | TTL, DTL, ECL, MOS, and CMOS | — |
| Typical Application | Level detection, low-level sensing, and memory applications | — |
| Power Drain | Suitable for battery operation | — |
| 動作温度 | [DATA_NEEDED: LM239N operating temperature range] | — |
| パッケージ | 14-pin PDIP | 8-PDIP (DIP-8, through-hole) |
| 実装タイプ | Through-hole | Through-Hole |
| RoHS ステータス | [DATA_NEEDED: LM239N RoHS status] | Non-RoHS (LM393N); RoHS on LM393N/NOPB variant |
| REACH Status | [DATA_NEEDED: LM239N REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: LM239N AEC-Q100 qualification] | — |
| 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) |
| 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) |
| 動作温度範囲 | — | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) |