产品应用与封装尺寸
图纸取自原厂规格书，点击可放大查看原始尺寸标注。
关键参数速览
- 电源电压 VCC
- 1
产品特点 Features
- Single-Supply or Dual Supplies
- Wide Range of Supply Voltage
- Maximum Rating: 2 V to 36 V
- Tested to 30 V: Non-V Devices
- Tested to 32 V: V-Suffix Devices
- Low Supply-Current Drain Independent of Supply
- Voltage: 0.4 mA (Typical) Per Comparator
- Low Input Bias Current: 25 nA (Typical)
- Low Input Offset Current: 3 nA (Typical) (LM139)
- Low Input Offset Voltage: 2 mV (Typical)
- Common-Mode Input Voltage Range
- Includes Ground
- Differential Input Voltage Range Equal to
- Maximum-Rated Supply Voltage: ±36 V
- Low Output Saturation Voltage
- Output Compatible With TTL, MOS, and CMOS
绝对最大额定值 Absolute Maximum Ratings（TA = 25°C）
超过下表数值可能造成器件永久损坏，设计时请留余量。
| 最小 | 最大 | 单位 |
|---|---|---|
| LM193, LM293, LM293A, LM393, LM393A, LM2903, LM2903V | ||
| 6 Specifications | ||
| over operating free-air temperature range (unless otherwise noted)(1) | ||
| V Supply voltage(2) | 36 | V |
| V Differential input voltage(3) | ±36 | V |
| V Input voltage (either input) –0.3 | 36 | V |
| V Output voltage | 36 | V |
| I Output current | 20 | mA |
| T Operating virtual-junction temperature | 150 | °C |
| Case temperature for 60 s FK package | 260 | °C |
| Lead temperature 1,6 mm (1/16 in) from case for 60 s J package | 300 | °C |
| T Storage temperature –65 | 150 | °C |
| (2) All voltage values, except differential voltages, are with respect to network ground. | ||
| (3) Differential voltages are at IN+ with respect to IN–. | ||
| LM193, LM293, LM293A, LM393, LM393A, LM2903, LM2903V |
数据来源：原厂规格书
电气特性 Electrical Characteristics（TA = 25°C）
| 最小 | 最大 | 单位 |
|---|---|---|
| LM193, LM293, LM293A, LM393, LM393A, LM2903, LM2903V | ||
| 6 Specifications | ||
| LM193, LM293, LM293A, LM393, LM393A, LM2903, LM2903V | ||
| at specified free-air temperature, V = 5 V (unless otherwise noted) LM293A | ||
| V = 5 V to 30 V, V = 1.4 V 25°C | 1 | 2 |
| V Input offset voltage CC O | mV | |
| IO V IC = V ICR(min) Full range | 4 | |
| 25°C | 5 | 50 |
| I Input offset current V = 1.4 V | nA | |
| Full range | 150 | |
| 25°C | –25 | –250 |
| I Input bias current V = 1.4 V | nA | |
| Full range 0 to 25°C V – 1.5 | –400 | |
| V Common-mode input-voltage range(2) CC 0 to V – 2 | V | |
| Large-signal differential-voltage V = 15 V, V = 1.4 V to 11.4 V, | ||
| A CC O 25°C 50 | 200 | V/mV |
| VD amplification R ≥ 15 kΩ to V | ||
| V = 5 V, V = 1 V 25°C | 0.1 | 50 nA |
| V = 30 V, V = 1 V Full range | 1 μA | |
| 25°C | 150 | 400 |
| V Low-level output voltage I = 4 mA, V = –1 V | mV | |
| Full range | 700 | |
| I Low-level output current V = 1.5 V, V = –1 V, 25°C 6 | mA | |
| Supply current V CC = 5 V 25°C | 0.8 | 1 |
| CC (four comparators) L V = 30 V Full range | 2.5 | |
| mode voltage range is V – 1.5 V, but either or both inputs can go to 30 V without damage. | ||
| Product Folder Links: LM193 LM293 LM293A LM393 LM393A LM2903 LM2903V |