TL431BIPK vs TL431AIPK 对比
详细并排对比 TL431BIPK 出自 Texas Instruments 和 TL431AIPK 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。
规格对比
| 参数 | TL431BIPK | TL431AIPK |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Voltage Regulators | 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） | $0.05 | $0.10 |
| 功能 | Adjustable precision shunt regulator / voltage reference | — |
| Reference Voltage (Vref) | 2.495 V | — |
| Reference Tolerance | 0.5% (B grade) | — |
| Adjustable Output Range | Vref to 36 V | — |
| Maximum Cathode Voltage | 36 V | 36 V |
| Sink Current Capability | 1 mA to 100 mA | — |
| Output Impedance | 0.2 ohm (typical) | — |
| 输出噪声 | 0.2 uVrms typical (low band) | [DATA_NEEDED: RMS noise 10Hz-10kHz] |
| Temperature Coefficient | 54.51 ppm/C typical | — |
| 工作温度范围 | -40C to +85C (I grade) | -40C to +85C (I grade) |
| 封装 | SOT-89-3 (PK) with tab, 3+tab | SOT-89-3 (PK, 3-pin + tab) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | Tape & Reel (T/R) |
| Lead Finish | Lead free | — |
| RoHS 状态 | Compliant | Compliant |
| Vref Range (B grade limits) | 2.48 V to 2.52 V | — |
| Reference Type | — | Shunt |
| 基准电压 | — | 2.495 V (Vref) |
| Initial Tolerance | — | ±1% (A grade, at 25C) |
| 输出类型 | — | Adjustable, 2.495 V to 36 V |
| Maximum Cathode Current | — | 100 mA |
| Minimum Cathode Current for Regulation | — | 1 mA |
| Reference Input Current (Iref) | — | [DATA_NEEDED: Iref typical/max] |
| Temperature Drift | — | [DATA_NEEDED: reference drift mV/C] |
| MSL 等级 | — | MSL 2 - 260C - 1 year |
| Configuration | — | 3-terminal (Cathode, Anode, REF) |