LM317QDCYRQ1 vs LM317DCYR Comparison
Detailed side-by-side comparison of LM317QDCYRQ1 by Texas Instruments and LM317DCYR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
LM317DCYR - 1.5A Adjustable Positive Regulator | Texas Instruments
LM317DCYR ✓ ActiveSpecification Comparison
| Parameter | LM317QDCYRQ1 | LM317DCYR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Voltage Regulators | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.31 | $0.21 |
| Output Type | Positive Adjustable | Adjustable positive |
| Number of Outputs | 1 | — |
| Maximum Output Current | 500 mA | > 1.5 A |
| Maximum Input Voltage | 40 V | 40 V |
| Reference Voltage | 1.25 V (typical, LM317 family) | 1.25 V (VOUT to ADJ) |
| Regulation Type | Linear (series pass) | — |
| Qualification | Automotive (AEC-Q100, Q1) | — |
| Package | SOT-223-4 (DCY) | SOT-223-4 (DCY) |
| Mounting Type | Surface Mount | Surface Mount |
| Protection Features | Thermal shutdown, current limit (LM317 family) | Current limiting, thermal overload, safe-area compensation |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Line Regulation | [DATA_NEEDED: line regulation] | 0.01% (typical) |
| Load Regulation | [DATA_NEEDED: load regulation] | 0.1% (typical) |
| Quiescent / ADJ Pin Current | [DATA_NEEDED: ADJ pin current] | — |
| Thermal Resistance (theta_JA) | [DATA_NEEDED: theta_JA] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Output Voltage Range | — | 1.25 V to 37 V |
| Dropout Voltage | — | Approximately 2.5 V at 1.5 A load |
| Operating Junction Temperature | — | 0C to +125C |
| Number of Terminals | — | 4 (3-terminal regulator + tab) |
| External Components | — | 2 resistors set output voltage |
| Quiescent Current | — | [DATA_NEEDED: quiescent/adjustment pin current] |