TL431BFDT vs TL431BQDBZR 比較
詳細並排比較 TL431BFDT 由 Nexperia 與 TL431BQDBZR 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 | TL431BFDT | TL431BQDBZR |
|---|---|---|
| 品牌 | Nexperia | Texas Instruments |
| 類別 | Voltage References | Voltage Regulators |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 輸出類型 | Adjustable shunt | — |
| Reference Voltage (Vref) | 2.495 V | 2.495 V |
| Reference Voltage Tolerance | +/-0.5% (B grade) at 25 C | ±0.5% (B grade, at 25 C) |
| Adjustable Output Voltage Range | 2.495 V to 36 V | 2.495 V to 36 V |
| Maximum Cathode Current | 100 mA | 100 mA |
| Minimum Cathode Current for Regulation | [DATA_NEEDED: minimum cathode current] | 1 mA (typical) |
| Temperature Coefficient | 888 ppm/C | — |
| 工作溫度範圍 | -40 C to +125 C | — |
| 封裝 | SOT-23 (TO-236AB), 3-pin | SOT-23 (DBZ), 3-pin |
| 安裝類型 | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 (automotive) | — |
| Pinning Configuration | Normal pinning (TL431xFDT family) | — |
| RoHS 狀態 | Compliant | Compliant |
| Configuration | Three-terminal shunt regulator | — |
| Application Grade | Automotive / Industrial | — |
| Device Type | — | Adjustable Precision Shunt Regulator / Shunt Voltage Reference |
| Temperature Grade | — | Q grade, -40 C to +125 C |
| Typical Output Noise | — | 0.2 uVrms (per TI adjustable precision shunt regulator datasheet) |
| Minimum Output Capacitance Stability | — | [DATA_NEEDED: stable output capacitance range] |
| Automotive Qualification | — | Yes (Q grade; TL431BQDBZRQ1 variant available) |
| 腳位數 | — | 3 |
| Packaging | — | Tape & Reel (T/R) |
| Family Alternatives (grades) | — | B = 0.5%, A = 1%, standard = 2% initial tolerance |