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LM2901x-Q1系列器件由四个独立的电压比较器组成,设计用于在宽电压范围内通过单个电源供电。如果两个电源之间的差异为2 V至36 V,并且V CC 比输入共模电压高至少1.5 V,则可以使用双电源供电。电流消耗与电源电压无关。输出可以连接到其他开集输出,以实现线与关系。 LM2901V-Q1支持更高的V CC 电压,LM2901AV-Q1支持更高的V CC 和更低的V IO 。
| Number of Channels (#) |
| Output Type |
| Vs (Min) (V) |
| Vs (Max) (V) |
| Propagation Delay Time (uS) |
| Vos (Offset Voltage @ 25C) (Max) (mV) |
| Iq per channel (Typ) (mA) |
| Input Bias Current (+/-) (Max) (nA) |
| Rail-to-Rail |
| Rating |
| Operating Temperature Range (C) |
| Features |
| VICR (Max) (V) |
| VICR (Min) (V) |
| Package Group |
| LM2901-Q1 | LM139 | LM139A | LM239 | LM239A | LM2901 | LM2901AV | LM2901V | LM339 | LM339A |
|---|---|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Open Collector | Open Collector Open Drain | Open Collector Open Drain | Open Collector | Open Collector | Open Collector | Open Collector | Open Collector | Open Collector | Open Collector |
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 30 | 36 | 36 | 36 | 36 | 30 | 32 | 32 | 30 | 30 |
| 1.3 | 1.3 | 1.3 | 0.7 | 1.3 | 1.3 | 1.3 | 1.3 | 0.3 | 0.3 |
| 7 | 5 | 2 | 2 | 3 | 7 | 2 | 7 | 5 | 2 |
| 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| 250 | 25 | 25 | 250 | 50 | 250 | 250 | 250 | 50 | 50 |
| Out | Out | Out | Out | Out | Out | Out | Out | Out | Out |
| Automotive | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| -40 to 125 | -55 to 125 | -55 to 125 | -25 to 85 | -25 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | 0 to 70 | 0 to 70 |
| N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 28.5 | 34.5 | 34.5 | 28.5 | 34.5 | 28.5 | 30.5 | 30.5 | 28.5 | 28.5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| SOIC TSSOP | SOIC | SOIC | PDIP SOIC TSSOP | SOIC | PDIP SO SOIC TSSOP | SOIC TSSOP | SOIC TSSOP | PDIP SO SOIC SSOP TSSOP | PDIP SO SOIC SSOP TSSOP |