TL431AIDAlternatives & Equivalent Parts
About TL431AID
TL431AID is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | TL431AIDSource | TL431ACDR2G | TL431ACDG4 | TL431AIDT | TL431AIDG4 | TL431AIDBZR | TL431AIDBVT | TL431AIDRG4 | TL431AIDBZT | TL431AIDCKR |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | ON Semiconductor | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOT23 (3-Pin) | — | Small Outline Packages | Other | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 3 | — | 8 | 3 | 6 |
| Temperature Range | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0812 | $0.1910 | $0.0773 | $0.0561 | $0.1665 | $0.1100 | $0.2980 | $0.0812 | $0.3191 | $0.1000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE | — | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes | — | — | Yes | Yes |
| YTEOL | 15 | 6.5 | 0 | 6.5 | 0 | 15 | — | 0 | 15 | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | — | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G3 | — | R-PDSO-G8 | R-PDSO-G3 | R-PDSO-G6 |
| JESD-609 Code | e4 | e3 | e4 | e4 | e4 | e4 | — | e4 | e4 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 |
| Output Current-Max | 0.1 A | 0.1 A | 0.1 A | 0.1 A | 0.1 A | 0.1 A | — | 0.1 A | 0.1 A | 0.1 A |
| Output Voltage-Max | 2.52 V | 2.537 V | 2.52 V | 2.55 V | 2.52 V | 2.52 V | — | 2.52 V | 2.52 V | 2.52 V |
| Output Voltage-Min | 2.47 V | 2.453 V | 2.47 V | 2.44 V | 2.47 V | 2.47 V | — | 2.47 V | 2.47 V | 2.47 V |
| Output Voltage-Nom | 2.495 V | 2.495 V | 2.495 V | 2.495 V | 2.495 V | 2.495 V | — | 2.495 V | 2.495 V | 2.495 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | TO-236 | — | SOP8,.25 | TO-236 | TSSOP6,.08 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES | YES | — | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | BIPOLAR | BIPOLAR | BIPOLAR |
| Temp Coef of Voltage-Max | 92 ppm/°C | 97.338 ppm/°C | 92 ppm/°C | 82.924 ppm/°C | 92 ppm/°C | 92 ppm/°C | — | 92 ppm/°C | 92 ppm/°C | 92 ppm/°C |
| Temperature Grade | INDUSTRIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.95 mm | — | 1.27 mm | 0.95 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | NOT SPECIFIED | 30 | 30 | — | 30 | 30 | 30 |
| Trim/Adjustable Output | YES | YES | YES | YES | YES | YES | — | YES | YES | YES |
| Voltage Tolerance-Max | 1% | — | 1% | — | 1% | 1% | — | 1% | 1% | 1% |
| Manufacturer Package Code | — | 751-07 | — | — | — | — | — | — | — | — |
| Factory Lead Time | — | 10 Weeks | — | 10 Weeks | — | — | — | — | — | — |
| Additional Feature | — | OUTPUT VOLTAGE PROGRAMMABLE FROM 2.495V TO 36V | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | — | — | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | — | — |
| Supply Voltage-Max (Vsup) | — | 36 V | 36 V | — | 36 V | — | — | 36 V | — | — |
| Supply Voltage-Min (Vsup) | — | 2.495 V | 2.495 V | — | 2.495 V | — | — | 2.495 V | — | — |
| Supply Current-Max (Isup) | — | — | 100 mA | 100 mA | 100 mA | — | — | 100 mA | — | — |
| ## TL431AIDBZR Alternates Showing results | — | — | — | — | — | Image | — | — | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 9 alternatives for TL431AID — response within 24 hours.
Quick Links
Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
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, PDSO8
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO6
Why Look for Alternatives?
Finding alternatives for TL431AID is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating TL431AID replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to TL431AID?
Known equivalents for TL431AID include TL431ACDR2G, TL431ACDG4, TL431AIDT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL431AID?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify TL431AID alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.