TL431BMFDT vs TL431AIDBZR 对比
详细并排对比 TL431BMFDT 出自 Nexperia 和 TL431AIDBZR 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。
Texas Instruments
TL431AIDBZR - 2.495V Adjustable Shunt Reference | Texas Instruments
TL431AIDBZR ✓ 量产中规格对比
| 参数 | TL431BMFDT | TL431AIDBZR |
|---|---|---|
| 品牌 | Nexperia | Texas Instruments |
| 分类 | Voltage References | Voltage Regulators |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.08 | $0.08 |
| Product Type | Adjustable precision shunt regulator / voltage reference | — |
| Reference Voltage (Vref) | 2.495 V typical | 2.495 V |
| Reference Tolerance at 25C | ±0.5% (B grade) | — |
| Adjustable Output Voltage Range | 2.495 V to 36 V | — |
| Maximum Cathode Current | 100 mA | 100 mA |
| Temperature Coefficient | 888 ppm/C | [DATA_NEEDED: temperature coefficient] |
| 工作温度范围 | -40C to +125C | -40C to +85C (Industrial, I suffix) |
| Temperature Grade | Q (automotive, -40C to +125C) | — |
| 封装 | SOT-23 (TO-236AB), 3-pin | SOT-23-3 (DBZ) |
| 安装类型 | Surface Mount | Surface Mount |
| Pinning Configuration | Normal (Ref / Anode / Cathode) | — |
| Application Segment | Automotive qualified | — |
| 拓扑 | Bandgap reference + error amplifier + output transistor | — |
| Reference Voltage Range (Vref limits) | 2.48 V to 2.55 V | — |
| RoHS 状态 | Compliant | Compliant |
| Minimum Cathode Current for Regulation | [DATA_NEEDED: minimum cathode current] | — |
| Reference Tolerance (25C) | — | ±1% (A grade) |
| Adjustable Output Range | — | Vref to 36 V |
| Cathode Current Range | — | 1 mA to 100 mA |
| Maximum Cathode Voltage | — | 36 V |
| Dynamic Output Impedance | — | 0.22 ohm (typical) |
| Grade | — | A grade (±1%) |
| Type | — | Adjustable Precision Shunt Regulator / Voltage Reference |
| Reference Current | — | [DATA_NEEDED: reference input current] |
| 引脚数 | — | 3 |
| Applications | — | Automotive, commercial, and military grade thermal stability (per TI product page) |