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| Part Number | TL431IPG | TL431IPK | TL431IPG4 | TL431CPG | TL431IDG | TL431ILPG | TL431IP | 
|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | Texas Instruments | Texas Instruments | onsemi | onsemi | onsemi | Texas Instruments | 
| Product Status | Obsolete | Active | Discontinued at Digi-Key | Obsolete | Obsolete | Active | Active | 
| Reference Type | Shunt | Shunt | Shunt | Shunt | Shunt | Shunt | Shunt | 
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | 
| Voltage - Output (Min/Fixed) | 2.495V | 2.495V | 2.495V | 2.495V | 2.495V | 2.495V | 2.495V | 
| Voltage - Output (Max) | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 
| Current - Output | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 
| Tolerance | ±2.2% | ±2.2% | ±2.2% | ±2.2% | ±2.2% | ±2.2% | ±2.2% | 
| Temperature Coefficient | 50ppm/°C Typical | - | - | 50ppm/°C Typical | 50ppm/°C Typical | 50ppm/°C Typical | - | 
| Noise - 0.1Hz to 10Hz | - | - | - | - | - | - | - | 
| Noise - 10Hz to 10kHz | - | - | - | - | - | - | - | 
| Voltage - Input | - | - | - | - | - | - | - | 
| Current - Supply | - | - | - | - | - | - | - | 
| Current - Cathode | 1 mA | 1 mA | 1 mA | 1 mA | 1 mA | 1 mA | 1 mA | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Through Hole | Surface Mount | Through Hole | Through Hole | Surface Mount | Through Hole | Through Hole | 
| Package / Case | 8-DIP (0.300", 7.62mm) | TO-243AA | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) | TO-226-3, TO-92-3 Long Body | 8-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 8-PDIP | SOT-89-3 | 8-PDIP | 8-PDIP | 8-SOIC | TO-92 (TO-226) | 8-PDIP |