LM4040B25FTA vs LM4040D25FTA 对比
详细并排对比 LM4040B25FTA 出自 Diodes Incorporated 和 LM4040D25FTA 出自 Diodes Incorporated。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。
Diodes Incorporated
LM4040B25FTA - 2.5V 0.2% Shunt Voltage Reference | Diodes Inc
LM4040B25FTA ✓ 量产中规格对比
| 参数 | LM4040B25FTA | LM4040D25FTA |
|---|---|---|
| 品牌 | Diodes Incorporated | Diodes Incorporated |
| 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） | $0.17 | $0.16 |
| Reference Type | Shunt Voltage Reference | Shunt Voltage Reference |
| 输出电压 | 2.5 V | 2.5 V (fixed) |
| Initial Accuracy (B Grade) | ±0.2 % | — |
| Temperature Coefficient (max) | 100 ppm/°C | — |
| Temperature Coefficient (typ) | 20 ppm/°C | — |
| Cathode Current Range | 60 µA to 15 mA | — |
| Cathode Voltage Tolerance | ±4 mV (typ) | — |
| Dynamic Impedance | < 1 Ω (over operating current) | — |
| Operating Temperature (Ambient) | -40 °C to +85 °C | — |
| Junction Temperature Range | -40 °C to +125 °C | — |
| 封装 | SOT-23-3 | SOT-23-3 |
| 安装类型 | Surface Mount | — |
| 输出配置 | Fixed | — |
| 引脚数 | 3 | — |
| RoHS 状态 | Compliant | Compliant |
| Capacitive Load Stability | Stable with all capacitive loads (no minimum ESR required) | — |
| Initial Accuracy (D-grade) | — | ±1% (at +25 °C) |
| Cathode Operating Current | — | 60 µA to 15 mA |
| Reverse Dynamic Impedance | — | 0.5 ohm (at 1 mA, typ) |
| Output Noise (10 Hz to 10 kHz) | — | 45 µVrms (typ) |
| Temperature Coefficient | — | 20 ppm/°C (typ), 150 ppm/°C max (D-grade) |
| 工作温度范围 | — | -40 °C to +85 °C |
| Power Dissipation | — | 330 mW |
| 引脚数量 | — | 3 |
| 拓扑 | — | 2-terminal shunt (no series pass element) |
| Output Capacitor Required | — | No (stable with 0 to 10 µF load) |
| Pin-to-Pin Compatible With | — | LM4040-2.5 family |