OPA2277UA vs OPA27GU 对比
详细并排对比 OPA2277UA 出自 Texas Instruments 和 OPA27GU 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | OPA2277UA | OPA27GU |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| Number of Channels | 2 (Dual) | — |
| Amplifier Type | Precision Operational Amplifier | — |
| Input Offset Voltage (max) | 10 µV | — |
| Offset Drift (typ) | ±0.1 µV/°C | — |
| Open-Loop Gain (min) | 134 dB | — |
| Common-Mode Rejection (min) | 140 dB | — |
| Power-Supply Rejection (min) | 130 dB | — |
| Quiescent Current per Channel (typ) | 800 µA | — |
| Supply Voltage Range | ±2 V to ±18 V | — |
| Supply Voltage (Single) | 4 V to 36 V | — |
| Gain-Bandwidth Product | 1 MHz | 8 MHz |
| Slew Rate | 2 V/µs | — |
| Output Swing (RL=2 kΩ, ±15V) | ±14 V (within 1 V of rails) | — |
| 工作温度范围 | -40°C to +125°C | -40°C to +85°C |
| 封装 | 8-pin SOIC (D) | 8-pin SOIC |
| 安装类型 | Surface Mount | Surface mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | — |
| Product Type | — | Ultra-low-noise precision operational amplifier |
| Input Noise | — | 4.5 nV/√Hz maximum at 1 kHz |
| Offset Voltage | — | 100 µV maximum |
| Input Offset Drift | — | 0.4 µV/°C maximum |
| Open-Loop Gain | — | 117 dB minimum |
| Common-Mode Rejection | — | 100 dB minimum |
| Power-Supply Rejection | — | 94 dB minimum |
| Gain Stability | — | Unity-gain stable |
| Number of Circuits | — | 1 amplifier |
| Product Classification | — | Standard general-purpose amplifier |
| Manufacturer | — | Texas Instruments |
| Datasheet Availability | — | Manufacturer product page and datasheet available |