TL431AIDBZR
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Current - Supply | - |
| Output Type | Adjustable |
| Voltage - Input | - |
| Tolerance | ±1% |
| Temperature Coefficient | - |
| Current - Output | 100 mA |
| Supplier Device Package | SOT-23-3 |
| Reference Type | Shunt |
| Current - Cathode | 700 µA |
| Voltage - Output (Min/Fixed) | 2.495V |
| Noise - 0.1Hz to 10Hz | - |
| Noise - 10Hz to 10kHz | - |
| Voltage - Output (Max) | 36 V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TL431 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
TL431AIDBZR shunt regulator chip
The TL431AIDBZR is a high-performance, adjustable precision shunt regulator designed by Texas Instruments. It offers a wide output voltage range from 2.495V to 36V, making it suitable for a variety of applications requiring precise voltage control. This device features a 1% voltage tolerance and a maximum sink current of 100mA, ensuring reliable performance in demanding environments. The TL431AIDBZR operates within a supply voltage range of 2.495V to 36V and features a typical temperature drift of 9mV over the range of 0°C to 70°C. It has a low output noise and a typical output impedance of 0.2Ω, ensuring minimal voltage variation. The operating temperature range is from -40°C to +85°C, making it ideal for industrial and automotive applications.
TL431AIDBZR shunt regulator Applications
The TL431AIDBZR is widely used in applications requiring precise voltage regulation, such as switch-mode power supplies (SMPS), voltage monitoring circuits, and precision references for ADC/DAC calibration. Its ability to replace traditional Zener diodes with higher accuracy and lower drift makes it a popular choice for onboard regulation and adjustable power supplies.
Alternative Shunt Voltage Reference IC Models
● TL431CDBZR: A similar precision shunt regulator with a 2% voltage tolerance, suitable for applications requiring slightly less precision.
● LM431: A widely-used adjustable shunt regulator from Texas Instruments, offering similar functionality but with a different package option.
● TLV431: A low-voltage version of the TL431, suitable for applications requiring lower operating voltages.
