TL431IDBZR vs TL431BCDBZR Comparison
Detailed side-by-side comparison of TL431IDBZR by Texas Instruments and TL431BCDBZR 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
TL431IDBZR - Adjustable Shunt Voltage Reference 36V SOT-23-3 | TI
TL431IDBZR ✓ ActiveSpecification Comparison
| Parameter | TL431IDBZR | TL431BCDBZR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Voltage Regulators | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.08 | $0.04 |
| Product Type | Adjustable Precision Shunt Voltage Reference | — |
| Reference Voltage (Vref) | 2.495 V | — |
| Initial Accuracy (I grade) | ±2.2% | — |
| Adjustable Output Range | 2.495 V to 36 V | — |
| Maximum Cathode Current | 100 mA | — |
| Minimum Cathode Current for Regulation | [DATA_NEEDED: minimum cathode current] | 1 mA (typ) |
| Temperature Coefficient | 109 ppm/C | — |
| Operating Temperature Range | -40C to +85C (industrial) | 0°C to +70°C (C grade) |
| Package | SOT-23-3 (DBZ / TO-236AB) | SOT-23-3 (DBZ) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Pins | 3 | — |
| Available Accuracy Grades | 0.5% (B), 1% (A), 2% (standard) | — |
| Output Impedance | [DATA_NEEDED: dynamic output impedance] | — |
| Package Material | Green plastic (per datasheet compilations) | — |
| RoHS Status | Compliant | Compliant |
| Packaging | Tape & Reel (R suffix) | — |
| Reference Voltage (VREF) | — | 2.495 V |
| Initial Reference Tolerance | — | ±0.5% (B grade, at 25°C) |
| Adjustable Output Voltage Range | — | 2.495 V to 36 V |
| Maximum Cathode Voltage | — | 36 V |
| Cathode Current Range | — | 1 mA to 100 mA |
| Typical Output Impedance | — | 0.2 Ω |
| Dynamic Impedance (typ) | — | 0.05 Ω (1 mA to 100 mA) |
| Temperature Coefficient (typ) | — | Approximately 92 ppm/°C |
| Architecture | — | Shunt regulator with bandgap error amplifier |
| Family Grades Available | — | 0.5% (B), 1% (A), 2% (standard) |
| Lifecycle Status | — | Active |