TL431ACDBZR vs TL431AIDBVR 对比
详细并排对比 TL431ACDBZR 出自 Texas Instruments 和 TL431AIDBVR 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
TL431AIDBVR - 2.495V-36V Adjustable Shunt Reference, 1% | Texas Instruments
TL431AIDBVR ✓ 量产中规格对比
| 参数 | TL431ACDBZR | TL431AIDBVR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $0.07 | $0.11 |
| Reference Voltage (Vref) | 2.495 V typ | 2.495 V nominal |
| Reference Tolerance (at 25C) | +/-1% (A grade) | — |
| Adjustable Output Voltage Range | 2.495 V to 36 V | 2.495 V to 36 V |
| Maximum Cathode Current | 100 mA | — |
| Minimum Cathode Current for Regulation | 1 mA | — |
| Typical Output Impedance | 0.2 ohm | — |
| Maximum Cathode Voltage | 36 V | — |
| Reference Input Current | 2 uA typ | — |
| Device Type | Adjustable precision shunt regulator / voltage reference | — |
| Temperature Range | -40C to +85C (A grade) | — |
| 封装 | SOT-23-3 (DBZ) | SOT-23-5 (DBV) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 | 1 (unlimited floor life) |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tape & Reel (R suffix) | — |
| Pinning Configuration | TL431 normal pinning (TL432 differs in DBZ pinout) | — |
| Reference Type | — | Adjustable Shunt Voltage Reference |
| Initial Tolerance (A Grade) | — | ±1% at 25°C |
| Maximum Cathode Current (IK) | — | 100 mA |
| Minimum Cathode Current (Imin) | — | 1 mA |
| Typical Dynamic Impedance | — | 0.2 ohm at 1 kHz |
| 工作温度范围 | — | -40°C to +85°C |
| 引脚数量 | — | 5 |
| Grade | — | A (1% tolerance) |
| Lead-Free / Halogen-Free | — | Yes (per TI product page) |