IR2181SPBF vs IR2181STRPBF Comparison
Detailed side-by-side comparison of IR2181SPBF by Infineon and IR2181STRPBF by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | IR2181SPBF | IR2181STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.72 | $0.74 |
| Driver Configuration | Half-Bridge (High Side + Low Side) | β |
| Number of Outputs | 2 (independent high-side and low-side) | β |
| High-Side Offset Voltage | Up to +600 V | β |
| Gate Drive Supply (VCC, VB-VS) | 10 V to 20 V | β |
| Logic Supply (VDD/VSS) | 3.3 V to 20 V (logic-level compatible) | β |
| Source/Sink Drive Current | 1.9 A source / 2.3 A sink (typical) | β |
| Logic Input Compatibility | 3.3 V, 5 V, and 15 V logic | 3.3 V and 5 V |
| Propagation Delay (typ.) | 140 ns (typical) | β |
| UVLO | Yes (both channels) | β |
| dV/dt Immunity | Yes (latch-immune CMOS) | Yes |
| Negative Transient on VS | Tolerant | β |
| Operating Temperature | -40C to +125C | β |
| Package | 8-pin SOIC (SO-8) | 8-SOIC (0.154", 3.90 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (unlimited) | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant (PBF suffix) |
| Configuration | β | High and Low Side, Independent |
| Input Type | β | Non-Inverting |
| Supply Voltage (VCC) | β | 10 V to 20 V |
| Output Current (Source) | β | 1.9 A peak |
| Output Current (Sink) | β | 2.3 A peak |
| High-Side Floating Supply Voltage (VBS) | β | Up to 600 V offset |
| Propagation Delay (typ) | β | 180 ns |
| Rise Time (typ) | β | [DATA_NEEDED: rise time] |
| Fall Time (typ) | β | [DATA_NEEDED: fall time] |
| Negative Transient Voltage Tolerance | β | Yes |
| Undervoltage Lockout | β | Independent for high-side and low-side |
| Operating Temperature Range | β | -40 C to +125 C |
| Lead-Free | β | Yes |