TL431QDBZR vs TL431BFDT 对比
详细并排对比 TL431QDBZR 出自 Texas Instruments 和 TL431BFDT 出自 Nexperia。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 | TL431QDBZR | TL431BFDT |
|---|---|---|
| 品牌 | Texas Instruments | Nexperia |
| 分类 | Voltage Regulators | Voltage References |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.09 | $0.08 |
| Product Type | Adjustable Precision Shunt Voltage Reference | — |
| Reference Voltage (Vref) | 2.495 V | 2.495 V |
| Output Tolerance | ±2.2% (Q grade, 25C) | — |
| Adjustable Output Range | Vref (2.495 V) to 36 V | — |
| Maximum Cathode Current | 100 mA | 100 mA |
| Maximum Cathode Voltage | 36 V | — |
| Minimum Cathode Current for Regulation | 1 mA (typical) | [DATA_NEEDED: minimum cathode current] |
| Dynamic Output Impedance | 0.22 ohm (typical) | — |
| 工作温度范围 | -40C to +125C (Q grade) | -40 C to +125 C |
| 封装 | SOT-23-3 (DBZ, TO-236AB) | SOT-23 (TO-236AB), 3-pin |
| 安装类型 | Surface Mount | Surface Mount |
| Package Dimensions | 2.9 mm x 1.3 mm x 1 mm body | — |
| Terminal Pitch | 1.9 mm | — |
| Reference Input Current | [DATA_NEEDED: Reference input current] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Temperature Stability | [DATA_NEEDED: Temperature drift] | — |
| 输出类型 | — | Adjustable shunt |
| Reference Voltage Tolerance | — | +/-0.5% (B grade) at 25 C |
| Adjustable Output Voltage Range | — | 2.495 V to 36 V |
| Temperature Coefficient | — | 888 ppm/C |
| Qualification | — | AEC-Q100 (automotive) |
| Pinning Configuration | — | Normal pinning (TL431xFDT family) |
| Configuration | — | Three-terminal shunt regulator |
| Application Grade | — | Automotive / Industrial |