TLV431ACDBVR vs 518 Comparison
Detailed side-by-side comparison of TLV431ACDBVR by Texas Instruments and 518 by Adafruit. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
TLV431ACDBVR - 1.24V-6V Adjustable Shunt Voltage Reference | TI
TLV431ACDBVR ✓ Active
Specification Comparison
| Parameter | TLV431ACDBVR | 518 |
|---|---|---|
| Brand | Texas Instruments | Adafruit |
| Category | Voltage References | Resistors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.14 | $2.70 |
| Reference Type | Shunt, Adjustable (3-terminal) | — |
| Output Voltage (VREF) | 1.24 V nominal | — |
| Adjustable Output Range | 1.24 V to 6 V | — |
| Initial Accuracy (A grade) | ±1% | — |
| Maximum Cathode Current (IKA) | 15 mA | — |
| Minimum Cathode Current for Regulation | 100 µA (typical) | — |
| Typical Output Impedance | 0.25 ohm at 1 kHz | — |
| Operating Temperature Range (C grade) | 0 C to +70 C | — |
| Package | SOT-23-5 (DBV) 2.9 x 1.6 mm | [DATA_NEEDED: package type from LCSC detail page] |
| Mounting Type | Surface Mount | Through-hole (typical Adafruit catalog) |
| Number of Pins | 5 | — |
| Cathode-to-Anode Voltage Range | 1.24 V to 6 V | — |
| MSL Level | 1 (unlimited) | — |
| RoHS Status | Compliant | [DATA_NEEDED: rohs compliance from LCSC page] |
| Lead-Free Finish | Yes (NiPdAu) | — |
| Manufacturer | — | Adafruit Industries |
| Distributor Source | — | LCSC Electronics |
| LCSC Part ID | — | C17334505 |
| Stock Status | — | In Stock at LCSC |
| Unit Price (qty 1) | — | $4.0848 USD as of 2026-10-11 |
| Component Category | — | Through-hole electronic component (function not identified from MPN) |
| Distribution Channel | — | LCSC Electronics primary |
| Documentation | — | LCSC product page with datasheet link |
| Target User | — | Hobbyist, educator, prototype engineer |
| Pricing Tier | — | Prototype / low-volume |
| MPN Type | — | Manufacturer catalog number (non-JEDEC) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |