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这些器件由两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。只要两个电源之间的差值为2 V至36 V,并且V CC 比输入共模电压高至少1.5 V,双电源供电也是可能的。电流消耗是独立的电源电压。输出可连接到其他开路 - 集电极输出,以实现线与关系。
LM193器件的工作温度范围为-55°C至+ 125°C。 LM293和LM293A器件的工作温度范围为-25°C至+ 85°C。 LM393和LM393A器件的工作温度范围为0°C至70°C。 LM2903,LM2903V和LM2903AV器件的特点是工作温度范围为-40°C至+ 125°C。
所有商标均为其各自所有者的财产。
Number of Channels (#) |
Output Type |
Vs (Min) (V) |
Vs (Max) (V) |
Propagation Delay Time (uS) |
Vos (Offset Voltage @ 25C) (Max) (mV) |
Iq per channel (Max) (mA) |
Input Bias Current (+/-) (Max) (nA) |
Rail-to-Rail |
Features |
Rating |
Operating Temperature Range (C) |
Package Group |
Package Size: mm2:W x L (PKG) |
VICR (Max) (V) |
VICR (Min) (V) |
LM193 | LM2903 | LM2903-Q1 | LM2903V | LM293 | LM293A | LM393 | LM393A |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
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 | 4 |
36 | 30 | 30 | 32 | 36 | 36 | 36 | 30 |
1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 0.3 | 0.3 |
5 | 7 | 7 | 7 | 5 | 2 | 5 | 2 |
0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
25 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Out | Out | Out | Out | Out | Out | Out | Out |
N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Catalog | Catalog | Automotive | Catalog | Catalog | Catalog | Catalog | Catalog |
-55 to 125 | -40 to 125 | -40 to 125 -40 to 150 | -40 to 125 | -25 to 85 | -25 to 85 | 0 to 70 | 0 to 70 |
SOIC | PDIP SO SOIC TSSOP VSSOP | SOIC TSSOP VSSOP | SOIC TSSOP | PDIP SOIC VSSOP | SOIC VSSOP | PDIP SO SOIC TSSOP VSSOP | PDIP SO SOIC TSSOP VSSOP |
8SOIC: 29 mm2: 6 x 4.9(SOIC) | See datasheet (PDIP) 8SO: 48 mm2: 7.8 x 6.2(SO) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | See datasheet (PDIP) 8SO: 48 mm2: 7.8 x 6.2(SO) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | See datasheet (PDIP) 8SO: 48 mm2: 7.8 x 6.2(SO) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
34.5 | 28.5 | 30.5 | 30.5 | 34.5 | 34.5 | 34.5 | 34.5 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |