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
- +36 or ±18
产品特点 Features
- 8 CASE 626
- Wide Single−Supply Range: 2.0 Vdc to 36 Vdc
- Split−Supply Range: ±1.0 Vdc to ±18 Vdc
- Very Low Current Drain Independent of Supply Voltage: 0.4 mA SOIC−8
- 8 D SUFFIX
- Low Input Bias Current: 25 nA
- CASE 751
- Low Input Offset Current: 5.0 nA
- Low Input Offset Voltage: 5.0 mV (max) LM293/393 Micro8Ω
- Input Common Mode Range to Ground Level DM SUFFIX
- 1 CASE 846A
- Differential Input Voltage Range Equal to Power Supply Voltage
- Output Voltage Compatible with DTL, ECL, TTL, MOS, and CMOS
- Logic Levels
- LM393, LM293, LM2903, LM2903V, NCV2903
- ELECTRICAL CHARACTERISTICS (V = 5.0 Vdc, T ≤ T ≤ T , unless otherwise noted.)
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。
| 额定值 | 符号 | 值 | 单位 |
|---|---|---|---|
| Power Supply Voltage | V | +36 or ±18 | Vdc |
| Input Differential Voltage Range | V | 36 | Vdc |
| Input Common Mode Voltage Range | V | −0.3 to +36 | Vdc |
| Output Short Circuit−to−Ground | I | Continuous | mA |
| Output Sink Current (Note 1) | I | 20 | |
| Power Dissipation @ T = 25°C | P | 570 | mW |
| Derate above 25°C | 1/RJA | 5.7 | mW/°C |
| Operating Ambient Temperature Range | T | °C | |
| LM293 | −25 to +85 | ||
| LM393 | 0 to +70 | ||
| LM2903 | −40 to +105 | ||
| LM2903V, NCV2903 (Note 2) | −40 to +125 | ||
| Maximum Operating Junction Temperature | T | °C | |
| LM393, 2903, LM2903V | 150 | ||
| LM293, NCV2903 | 150 | ||
| Storage Temperature Range | T | −65 to +150 | °C |
数据来源：原厂规格书
订货信息与供货形式
| 器件 | 封装 | Shipping† |
|---|---|---|
| LM293D | SOIC−8 | 98 Units / Rail |
| LM293DR2 | SOIC−8 | 2500 Units / Reel |
| LM293DR2G | SOIC−8 | |
| LM393D | SOIC−8 | 98 Units / Rail |
| LM393DG | SOIC−8 | |
| LM393DR2 | SOIC−8 | 2500 Units / Reel |
| LM393DR2G | SOIC−8 | |
| LM393N | PDIP−8 | 50 Units / Rail |
| LM393NG | PDIP−8 | |
| LM393DMR2G | Micro8 | |
| LM2903D | SOIC−8 | 98 Units / Reel |
| LM2903DR2 | SOIC−8 | 2500 Units /Reel |
| LM2903N | PDIP−8 | 50 Units / Rail |
| LM2903VD | SOIC−8 | 98 Units / Reel |
| LM2903VDG | SOIC−8 | |
| LM2903VDR2 | SOIC−8 | 2500 Units /Reel |
| LM2903VDR2G | SOIC−8 | |
| LM2903VN | PDIP−8 | 50 Units / Rail |