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