NCP431BVSNT1G Voltage References ANA 2.5V PROG SHUNT REF
♠ Product Description
| Product Attribute | Attribute Value |
| Manufacturer: | onsemi |
| Product Category: | Voltage References |
| RoHS: | Details |
| Mounting Style: | SMD/SMT |
| Package / Case: | SOT-23-3 |
| Reference Type: | Shunt Adjustable Precision References |
| Output Voltage: | Adjustable |
| Initial Accuracy: | 0.5 % |
| Temperature Coefficient: | 50 PPM / C |
| Series VREF - Input Voltage - Max: | 36 V |
| Shunt Current - Max: | 100 mA |
| Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 125 C |
| Series: | NCP431 |
| Packaging: | Reel |
| Packaging: | Cut Tape |
| Packaging: | MouseReel |
| Brand: | onsemi |
| Product: | Voltage References |
| Product Type: | Voltage References |
| Factory Pack Quantity: | 3000 |
| Subcategory: | PMIC - Power Management ICs |
| Topology: | Shunt References |
| Type: | Precision Voltage Reference |
| Unit Weight: | 0.000282 oz |
♠ NCP431A, SC431A, NCP431B, SC431B, NCP432B, SC432B Series
The NCP431/NCP432 integrated circuits are three−terminal programmable shunt regulator diodes. These monolithic IC voltage references operate as a low temperature coefficient zener which is programmable from Vref to 36 V using two external resistors. These devices exhibit a wide operating current range of 40 A to 100 mA with a typical dynamic impedance of 0.22 . The characteristics of these references make them excellent replacements for zener diodes in many applications such as digital voltmeters, power supplies, and op amp circuitry. The 2.5 V reference makes it convenient to obtain a stable reference from 5.0 V logic supplies, and since the NCP431/ NCP432 operates as a shunt regulator, it can be used as either a positive or negative voltage reference. Low minimum operating current makes this device an ideal choice for secondary regulators in SMPS adapters with extremely low no−load consumption.
•Programmable Output Voltage to 36 V
• Low Minimum Operating Current: 40 A, Typ @ 25°C
• Voltage Reference Tolerance: ±0.5%, Typ @ 25°C (NCP431B/NCP432B)
• Low Dynamic Output Impedance, 0.22 Typical
• Sink Current Capability of 40 A to 100 mA
• Equivalent Full−Range Temperature Coefficient of 50 ppm/°C Typical
• Temperature Compensated for Operation over Full Rated Operating Temperature Range
• SC Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
• These are Pb−Free Devices
• Voltage Adapters
• Switching Power Supply
• Precision Voltage Reference
• Charger
• Instrumentation







