TL431AIDBVRG4 vs TL431AIDBVR 对比
详细并排对比 TL431AIDBVRG4 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
TL431AIDBVRG4 - 2.495V Adjustable Shunt Reference | Texas Instruments
TL431AIDBVRG4 ✓ 量产中Texas Instruments
TL431AIDBVR - 2.495V-36V Adjustable Shunt Reference, 1% | Texas Instruments
TL431AIDBVR ✓ 量产中规格对比
| 参数 | TL431AIDBVRG4 | TL431AIDBVR |
|---|---|---|
| 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） | $0.12 | $0.11 |
| Reference Type | Adjustable Shunt Voltage Reference | Adjustable Shunt Voltage Reference |
| Output Voltage (Vref) | 2.495 V (adjustable up to 36 V) | — |
| Initial Accuracy (A Grade) | ±1 % | — |
| Cathode Voltage Range | 2.495 V to 36 V | — |
| Maximum Cathode Current (I_KA) | 100 mA | — |
| Minimum Cathode Current for Regulation | 1 mA (typical) | — |
| Typical Output Impedance | 0.2 Ω | — |
| Typical Output Noise | 0.2 µV_RMS | — |
| Temperature Coefficient (max) | 109 ppm/°C | — |
| 工作温度范围 | -40 °C to +85 °C | -40°C to +85°C |
| 封装 | SOT-23-5 (DBV), 5-pin | SOT-23-5 (DBV) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited floor life) | 1 (unlimited floor life) |
| RoHS / Lead-Free | Compliant / Lead-free (G4 suffix) | — |
| Topside Marking | [DATA_NEEDED: device marking code] | — |
| Initial Tolerance (A Grade) | — | ±1% at 25°C |
| Reference Voltage (Vref) | — | 2.495 V nominal |
| Adjustable Output Voltage Range | — | 2.495 V to 36 V |
| Maximum Cathode Current (IK) | — | 100 mA |
| Minimum Cathode Current (Imin) | — | 1 mA |
| Typical Dynamic Impedance | — | 0.2 ohm at 1 kHz |
| 引脚数量 | — | 5 |
| Grade | — | A (1% tolerance) |
| RoHS 状态 | — | Compliant |
| Lead-Free / Halogen-Free | — | Yes (per TI product page) |