Precision Shunt Regulator
          
          
        
        
            | Precision Shunt Regulator | 
|
| Part No. | Pin Array | Max.                         Cathode Current                          (IK_Max) | Min.                         Cathode Current                          (IK_Min) | Output                      Voltage                          (VKA) | Reference                     Voltage                          (VREF) | Accuracy | PacKage | 
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | A | mA | V | V | V | % | 
| Min | Max | 
| LS431A-T3L | R | K | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L | 
| LS431AR-T3L | K | R | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L | 
| LS431A-T5L | - | A | K | R | A | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23-5L | 
| LM431A-T3 | R | K | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23 | 
| LM431AR-T3 | K | R | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23 | 
| LM431A-T3L | R | K | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L | 
| LM431AR-T3L | K | R | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L | 
| LM431A-T5L | - | A | K | R | A | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23-5L | 
| LM431B-T3 | R | K | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23 | 
| LM431BR-T3 | K | R | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23 | 
| LM431-T3 | R | K | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23 | 
| LM431R-T3 | K | R | A | - | - | - | - | - | 0.15 | 1 | VREF | 37 | 2.5 | ±0.5 | SOT-23 | 
| PS432A-T3L | R | K | A | - | - | - | - | - | 0.1 | 0.08 | VREF | 20 | 1.24 | ±0.5 | SOT-23-3L | 
| PS432AR-T3L | K | R | A | - | - | - | - | - | 0.1 | 0.08 | VREF | 20 | 1.24 | ±0.5 | SOT-23-3L | 
| PS432A-T5L | - | - | K | R | A | - | - | - | 0.1 | 0.08 | VREF | 20 | 1.24 | ±0.5 | SOT-23-5L |