TL431IDBVRG4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The TL431IDBVRG4 is an adjustable precision shunt voltage regulator from Texas Instruments in a SOT-23-5 package. It provides an adjustable output voltage from 2.495V to 36V with 0.5% initial accuracy and up to 100mA output current. From $0.20, available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- TL431IDBVRG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.0580(MOQ 3190)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage from 2.495V to 36V with high initial accuracy of 0.5%
- Output current capability up to 100mA suitable for a wide range of load conditions
- Compact SOT-23-5 package enabling space-efficient PCB layout in portable applications
Applications
The TL431IDBVRG4 is widely used as a voltage reference or shunt regulator in power supply circuits, battery chargers, and DC-DC converters where precise voltage control is required. It serves as an error amplifier in optocoupler-based feedback loops in flyback and forward converter topologies. Its wide adjustable range and compact package also make it ideal for over-voltage protection circuits and precision instrumentation equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.1A |
| Output Voltage-Max | 2.55V |
| Output Voltage-Min | 2.44V |
| Output Voltage-Nom | 2.495V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 36V |
| Supply Voltage-Min (Vsup) | 2.495V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 92ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | YES |
| Voltage Tolerance-Max | 2% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TL431IDBVRG4:
Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO5
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO5
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO5
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO5
Frequently Asked Questions
What is the output voltage range of the TL431IDBVRG4?
The TL431IDBVRG4 provides an adjustable output voltage from 2.495V to 36V, determined by external resistors. This wide range makes it versatile for many power supply and voltage reference applications requiring precise regulation.
What is the maximum output current of the TL431IDBVRG4?
The TL431IDBVRG4 can sink up to 100mA of output current, making it suitable for use in shunt regulation, error amplification in switched-mode power supplies, and as a precision voltage reference in instrumentation circuits.
What package does the TL431IDBVRG4 use?
The TL431IDBVRG4 is housed in a SOT-23-5 (DBV) surface-mount package, which is extremely compact and suitable for space-constrained designs in consumer electronics, industrial control systems, and portable devices.
Is the TL431IDBVRG4 RoHS compliant?
Yes, the G4 suffix indicates that the TL431IDBVRG4 is a lead-free, RoHS-compliant device. The JESD-609 code e4 also confirms this component meets international environmental standards for restriction of hazardous substances.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 3190+ | $0.0627 | $200.01 |
| 4150+ | $0.0603 | $250.25 |
| 5175+ | $0.0580 | $300.15 |
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