LM158 系列包含两个独立的高增益内部频率补偿运算放大器,专门适用于在宽电压范围内采用单电源供电运行方式。也可以由分离式电源供电,并且低电源电流消耗与电源电压的大小无关。
应用领域包括传感器放大器、直流增益块和所有传统运算放大器电路,现在,这些均可在单电源系统中轻松实施。例如,LM158 系列可以直接在数字系统中使用的标准 3.3 V 电源电压下操作,并可轻松提供所需的接口电子元件,而无需附加的 ±15 V 电源。
LM358 和 LM2904 采用使用 TI DSBGA 封装技术的芯片尺寸封装(8 凸点 DSBGA 封装)。
| Number of channels | 2 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 32 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 3 |
| Rail-to-rail | In to V- |
| GBW (typ) (MHz) | 0.7 |
| Slew rate (typ) (V/µs) | 0.5 |
| Vos (offset voltage at 25°C) (max) (mV) | 5 |
| Iq per channel (typ) (mA) | 0.25 |
| Vn at 1 kHz (typ) (nV√Hz) | 40 |
| Rating | Military |
| Operating temperature range (°C) | -25 to 85 |
| Offset drift (typ) (µV/°C) | 7 |
| Input bias current (max) (pA) | 150000 |
| CMRR (typ) (dB) | 80 |
| Iout (typ) (A) | 0.03 |
| Architecture | Bipolar |
| Input common mode headroom (to negative supply) (typ) (V) | 0 |
| Input common mode headroom (to positive supply) (typ) (V) | -1.5 |
| Output swing headroom (to negative supply) (typ) (V) | 0.005 |
| Output swing headroom (to positive supply) (typ) (V) | -2 |
| TO-CAN (LMC) | 8 | 80.2816 mm² 8.96 x 8.96 |