OPA4350 轨到轨 CMOS 运算放大器针对低压、单电源运行进行了优化。 轨到轨输入/输出、低噪声、和高速运行使得此器件非常适合于驱动采样模数 (A/D) 转换器。 它也适合于手机功率放大器 (PA) 控制环路和视频处理(75Ω 驱动能力)以及音频和通用应用。
OPA4350 运行在一个低至 2.5V 的单电源上,输入共模电压范围介于接地电压以下 300mV 至正电源以上 300mV 之间。
| Number of channels | 4 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 5.5 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 2.7 |
| Vos (offset voltage at 25°C) (max) (mV) | 0.5 |
| GBW (typ) (MHz) | 38 |
| Features | High Cload Drive |
| Slew rate (typ) (V/µs) | 22 |
| Rail-to-rail | In, Out |
| Offset drift (typ) (µV/°C) | 4 |
| Iq per channel (typ) (mA) | 5.2 |
| Vn at 1 kHz (typ) (nV√Hz) | 7 |
| CMRR (typ) (dB) | 84 |
| Rating | Catalog |
| Operating temperature range (°C) | to |
| Input bias current (max) (pA) | 10 |
| Iout (typ) (A) | 0.08 |
| Architecture | CMOS |
| Input common mode headroom (to negative supply) (typ) (V) | -0.1 |
| Input common mode headroom (to positive supply) (typ) (V) | 0.1 |
| Output swing headroom (to negative supply) (typ) (V) | 0.01 |
| Output swing headroom (to positive supply) (typ) (V) | -0.01 |
| THD + N at 1 kHz (typ) (%) | 0.0006 |
| DIESALE (TD) | — | See data sheet |
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