TL432LIBQDBZRQ1 vs PTL432LIBQDBZR 对比
详细并排对比 TL432LIBQDBZRQ1 出自 Texas Instruments 和 PTL432LIBQDBZR 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
PTL432LIBQDBZR - 2.495V Adjustable Shunt Reference | Texas Instruments
PTL432LIBQDBZR ✓ 量产中规格对比
| 参数 | TL432LIBQDBZRQ1 | PTL432LIBQDBZR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Voltage References | 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） | $0.38 | $0.09 |
| Reference Type | Shunt Voltage Reference, Adjustable | Shunt, Adjustable |
| Nominal Reference Voltage (VREF) | 2.495 V | — |
| 输出电压范围 | 2.495 V to 36 V | 2.495 V to 36 V |
| Initial Tolerance (B grade) | ±0.5% | — |
| Maximum Cathode Current | 15 mA | — |
| Typical Output Impedance | 0.2 Ω | — |
| 工作温度范围 | -40 °C to +125 °C (automotive) | -40C to +125C |
| 封装 | SOT-23-3 (DBZ) | SOT-23-3 (DBZ) |
| 安装类型 | Surface Mount | Surface Mount |
| 引脚数量 | 3 | — |
| Automotive Qualification | AEC-Q100 qualified (Q1 suffix) | — |
| MSL 等级 | 1 (per JEDEC J-STD-020) | 1 |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Product Family | TL431LI-Q1 / TL432LI-Q1 (optimized reference current) | — |
| 基准电压 | — | 2.495 V |
| Reference Voltage Tolerance | — | ±0.5% |
| Cathode Current (Min) | — | 400 nA (typical) |
| Cathode Current (Max) | — | 15 mA |
| Temperature Grade | — | Industrial / Automotive (Q1 variant) |
| 引脚数 | — | 3 |
| Lead Free | — | Yes |
| Reference Input Current | — | Optimized (low-Ibias LI family) |