OPA643U vs OPA646U 比較
詳細並排比較 OPA643U 由 Texas Instruments 與 OPA646U 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 | OPA643U | OPA646U |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Amplifier ICs | Amplifier ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | Wideband low-distortion high-gain operational amplifier | Low-power, wide-bandwidth operational amplifier |
| Architecture | De-compensated voltage-feedback architecture with two internal gain stages | — |
| Gain-Bandwidth Product | 800 MHz | [DATA_NEEDED: gain-bandwidth product] |
| Slew Rate | 1000 V/µs | [DATA_NEEDED: slew rate] |
| Input Voltage Noise | 2.3 nV/√Hz | — |
| Low-Distortion Frequency | 5 MHz | — |
| Minimum Stable Gain | 3 | — |
| OPA643U Package | 8-pin SOIC | — |
| Terminal Count | 8 terminals | — |
| Package Shape | Rectangular | — |
| Terminal Form | Gull wing | — |
| Temperature Grade | Industrial | — |
| 安裝類型 | Surface mount | Surface mount |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Input Bias Current | [DATA_NEEDED: input bias current] | [DATA_NEEDED: input bias current] |
| Common-Mode Input Range | [DATA_NEEDED: common-mode input voltage range] | — |
| Output Voltage Swing | [DATA_NEEDED: output voltage swing] | [DATA_NEEDED: output voltage swing] |
| 工作溫度範圍 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Amplifier Type | — | Voltage-feedback amplifier |
| Number of Circuits | — | 1 circuit per package |
| 封裝 | — | 8-pin SOIC |
| Manufacturer | — | Burr-Brown, acquired by Texas Instruments |
| Equivalent Input Noise | — | [DATA_NEEDED: equivalent input noise] |
| Input Common-Mode Range | — | [DATA_NEEDED: input common-mode range] |
| 靜態電流 | — | [DATA_NEEDED: quiescent current] |
| Open-Loop Gain | — | [DATA_NEEDED: open-loop gain] |
| Unity-Gain Bandwidth | — | [DATA_NEEDED: unity-gain bandwidth] |
| Verified Distributor Price | — | USD 1.6474 as of 2026-10-28 |