OPA2277UA vs OPA27GU 比較
詳細並排比較 OPA2277UA 由 Texas Instruments 與 OPA27GU 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | OPA2277UA | OPA27GU |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Amplifier ICs | Amplifier ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 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) | — |
| 工作溫度範圍 | -40°C to +125°C | -40°C to +85°C |
| 封裝 | 8-pin SOIC (D) | 8-pin SOIC |
| 安裝類型 | Surface Mount | Surface mount |
| MSL 等級 | 3 (168 hours) | — |
| RoHS 狀態 | 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 |