onsemi TL431AIDG Microcontrollers
Adj.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL431AIDG
Detailed Description
Adj. Voltage Ref, Shunt Regulator, 36V, 100mA, 1% Acc, SOIC
Package
SOIC
Lifecycle Status
Active
Datasheet
TL431AIDG Datasheet
Quick Jump:
Technical Specifications
onsemi TL431AIDG Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Tolerance
±1%
Temperature Coefficient
50ppm/°C Typical
Current Cathode
1 mA
Reference Type
Shunt
Output Type
Adjustable
Alternate Parts Comparison (TL431AIDG vs TL594CDR2G vs TL594CDTBR2G vs TL494BDR2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 16-SOIC | 16-TSSOP | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Output Type | Adjustable | Transistor Driver | Transistor Driver | Transistor Driver |
| Series | -- | SWITCHMODE™ | SWITCHMODE™ | SWITCHMODE™ |
| Supply Voltage | -- | 7V ~ 40V | 7V ~ 40V | 7V ~ 40V |
| Switching Frequency | -- | 300kHz | 300kHz | 200kHz |
| Clock Sync | -- | No | No | No |
| Control Features | -- | Dead Time Control, Frequency Control | Dead Time Control, Frequency Control | Dead Time Control, Frequency Control |
| Duty Cycle Max | -- | 96% | 96% | 48% |
| Function | -- | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
This part is listed as a cross for
TL431ACDTexas InstrumentsDirectonsemi
Pin YesPkg YesElec Yes
Adj.
TL431IDRTexas InstrumentsDirectonsemi
Pin YesPkg YesElec Upgrade
Adjustable precision shunt regulator 8-SOIC -40 to 85
TL431BQDE4Texas InstrumentsSimilaronsemi
Pin YesPkg YesElec Upgrade
IC VREF SHUNT ADJ 0.5% 8SOIC
TL431CDG4Texas InstrumentsSimilaronsemi
Pin YesPkg YesElec Upgrade
IC VREF SHUNT ADJ 2.2% 8SOIC
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