TL431BIPK vs TL431AIPK Comparison
Detailed side-by-side comparison of TL431BIPK by Texas Instruments and TL431AIPK by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TL431BIPK | TL431AIPK |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Voltage Regulators | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.05 | $0.10 |
| Function | Adjustable precision shunt regulator / voltage reference | — |
| Reference Voltage (Vref) | 2.495 V | — |
| Reference Tolerance | 0.5% (B grade) | — |
| Adjustable Output Range | Vref to 36 V | — |
| Maximum Cathode Voltage | 36 V | 36 V |
| Sink Current Capability | 1 mA to 100 mA | — |
| Output Impedance | 0.2 ohm (typical) | — |
| Output Noise | 0.2 uVrms typical (low band) | [DATA_NEEDED: RMS noise 10Hz-10kHz] |
| Temperature Coefficient | 54.51 ppm/C typical | — |
| Operating Temperature Range | -40C to +85C (I grade) | -40C to +85C (I grade) |
| Package | SOT-89-3 (PK) with tab, 3+tab | SOT-89-3 (PK, 3-pin + tab) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | Tape & Reel (T/R) |
| Lead Finish | Lead free | — |
| RoHS Status | Compliant | Compliant |
| Vref Range (B grade limits) | 2.48 V to 2.52 V | — |
| Reference Type | — | Shunt |
| Reference Voltage | — | 2.495 V (Vref) |
| Initial Tolerance | — | ±1% (A grade, at 25C) |
| Output Type | — | Adjustable, 2.495 V to 36 V |
| Maximum Cathode Current | — | 100 mA |
| Minimum Cathode Current for Regulation | — | 1 mA |
| Reference Input Current (Iref) | — | [DATA_NEEDED: Iref typical/max] |
| Temperature Drift | — | [DATA_NEEDED: reference drift mV/C] |
| MSL Level | — | MSL 2 - 260C - 1 year |
| Configuration | — | 3-terminal (Cathode, Anode, REF) |