TL431BQDBZR vs TL431QDBZR Comparação
Comparação detalhada lado a lado de TL431BQDBZR por Texas Instruments e TL431QDBZR por Texas Instruments. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Comparação de especificações
| Parâmetro | TL431BQDBZR | TL431QDBZR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Voltage Regulators | Voltage Regulators |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $0,07 | $0,09 |
| Reference Voltage (Vref) | 2.495 V | 2.495 V |
| Reference Voltage Tolerance | ±0.5% (B grade, at 25 C) | — |
| Adjustable Output Voltage Range | 2.495 V to 36 V | — |
| Maximum Cathode Current | 100 mA | 100 mA |
| Minimum Cathode Current for Regulation | 1 mA (typical) | 1 mA (typical) |
| Device Type | Adjustable Precision Shunt Regulator / Shunt Voltage Reference | — |
| Temperature Grade | Q grade, -40 C to +125 C | — |
| Encapsulamento | SOT-23 (DBZ), 3-pin | SOT-23-3 (DBZ, TO-236AB) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Typical Output Noise | 0.2 uVrms (per TI adjustable precision shunt regulator datasheet) | — |
| Minimum Output Capacitance Stability | [DATA_NEEDED: stable output capacitance range] | — |
| Automotive Qualification | Yes (Q grade; TL431BQDBZRQ1 variant available) | — |
| Número de pinos | 3 | — |
| Status RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Packaging | Tape & Reel (T/R) | — |
| Family Alternatives (grades) | B = 0.5%, A = 1%, standard = 2% initial tolerance | — |
| Product Type | — | Adjustable Precision Shunt Voltage Reference |
| Output Tolerance | — | ±2.2% (Q grade, 25C) |
| Adjustable Output Range | — | Vref (2.495 V) to 36 V |
| Maximum Cathode Voltage | — | 36 V |
| Dynamic Output Impedance | — | 0.22 ohm (typical) |
| Faixa de temperatura de operação | — | -40C to +125C (Q grade) |
| Package Dimensions | — | 2.9 mm x 1.3 mm x 1 mm body |
| Terminal Pitch | — | 1.9 mm |
| Reference Input Current | — | [DATA_NEEDED: Reference input current] |
| Temperature Stability | — | [DATA_NEEDED: Temperature drift] |