LM317DCYR vs LM317QDCYRQ1 对比
详细并排对比 LM317DCYR 出自 Texas Instruments 和 LM317QDCYRQ1 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
LM317DCYR - 1.5A Adjustable Positive Regulator | Texas Instruments
LM317DCYR ✓ 量产中
规格对比
| 参数 | LM317DCYR | LM317QDCYRQ1 |
|---|---|---|
| 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） | $0.21 | $0.31 |
| 输出类型 | Adjustable positive | Positive Adjustable |
| 输出电压范围 | 1.25 V to 37 V | — |
| 最大输出电流 | > 1.5 A | 500 mA |
| Maximum Input Voltage | 40 V | 40 V |
| Line Regulation | 0.01% (typical) | [DATA_NEEDED: line regulation] |
| Load Regulation | 0.1% (typical) | [DATA_NEEDED: load regulation] |
| 基准电压 | 1.25 V (VOUT to ADJ) | 1.25 V (typical, LM317 family) |
| 压差电压 | Approximately 2.5 V at 1.5 A load | — |
| Protection Features | Current limiting, thermal overload, safe-area compensation | Thermal shutdown, current limit (LM317 family) |
| 工作结温 | 0C to +125C | — |
| 封装 | SOT-223-4 (DCY) | SOT-223-4 (DCY) |
| 安装类型 | Surface Mount | Surface Mount |
| Number of Terminals | 4 (3-terminal regulator + tab) | — |
| External Components | 2 resistors set output voltage | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| 静态电流 | [DATA_NEEDED: quiescent/adjustment pin current] | — |
| 输出数量 | — | 1 |
| Regulation Type | — | Linear (series pass) |
| Qualification | — | Automotive (AEC-Q100, Q1) |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Quiescent / ADJ Pin Current | — | [DATA_NEEDED: ADJ pin current] |
| Thermal Resistance (theta_JA) | — | [DATA_NEEDED: theta_JA] |