OPA202、OPA2202 和 OPA4202 (OPAx202) 是在 TI 业界领先的精密超级 ß 互补双极半导体工艺基础上构建的一系列器件。此工艺提供超低闪烁噪声、低失调电压、低失调电压温漂和优异线性度,并具有共模和电源变化。这些器件具有一系列出色的特性:直流精度、高容性负载驱动以及外部 EMI 保护、过热保护和短路保护。
±18V 时的电源电流为 580µA。OPAx202 系列不会出现相位反转,并能够在高容性负载下保持稳定。OPAx202 额定工作温度范围为 -40°C 至 +105°C。
| Number of channels | 4 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 4.5 |
| Vos (offset voltage at 25°C) (max) (mV) | 0.2 |
| GBW (typ) (MHz) | 1 |
| Features | Cost Optimized, High Cload Drive, Super Beta |
| Slew rate (typ) (V/µs) | 0.35 |
| Rail-to-rail | No |
| Offset drift (typ) (µV/°C) | 0.5 |
| Iq per channel (typ) (mA) | 0.58 |
| Vn at 1 kHz (typ) (nV√Hz) | 9 |
| CMRR (typ) (dB) | 148 |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
| Input bias current (max) (pA) | 2000 |
| Iout (typ) (A) | 0.035 |
| Architecture | Bipolar |
| Input common mode headroom (to negative supply) (typ) (V) | 1.5 |
| Input common mode headroom (to positive supply) (typ) (V) | -1.5 |
| Output swing headroom (to negative supply) (typ) (V) | 0.65 |
| Output swing headroom (to positive supply) (typ) (V) | 0.65 |
| THD + N at 1 kHz (typ) (%) | 0.0002 |
| SOIC (D) | 14 | 51.9 mm² 8.65 x 6 |
| TSSOP (PW) | 14 | 32 mm² 5 x 6.4 |