Texas Instruments TL431ACDBVRG4
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | SC-74A, SOT-753 |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Current - Supply | - |
| Output Type | Adjustable |
| Voltage - Input | - |
| Tolerance | ±1% |
| Temperature Coefficient | - |
| Current - Output | 100 mA |
| Supplier Device Package | SOT-23-5 |
| Reference Type | Shunt |
| Current - Cathode | 600 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 | Discontinued at Digi-Key |
| Base Product Number | TL431 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The TL431ACDBVRG4 is a precision programmable reference voltage source designed for a wide range of applications requiring stable and accurate voltage references. It is characterized for operation from -40°C to 125°C, making it suitable for automotive, commercial, and military temperature ranges .
TL431ACDBVRG4 Adjustable shunt regulator Features
- Reference voltage tolerance at 25°C: 0.5% (B grade), 1% (A grade), and 2% (Standard grade).
- Adjustable output voltage from Vref (approximately 2.5V) to 36 V using two external resistors.
- Operation over a wide temperature range from -40°C to 125°C.
- Typical temperature drift: 6 mV (C temp) and 14 mV (I temp, Q temp).
- Low output noise and a typical output impedance of 0.2Ω.
- Sink-current capability from 1 mA to 100 mA .
TL431ACDBVRG4 Shunt Voltage Reference IC Applications
The TL431ACDBVRG4, with its adjustable output voltage and low temperature drift, is an excellent choice for applications requiring precise voltage regulation and reference.
· Adjustable voltage and current referencing.
· Secondary side regulation in flyback switching power supplies (SMPSs).
· Replacement for Zener diodes in various applications such as onboard regulation, adjustable power supplies, and switching power supplies.
· Voltage monitoring and comparator applications with integrated reference.
