IR2181SPBF vs IR2104STRPBF Comparison
Detailed side-by-side comparison of IR2181SPBF by Infineon and IR2104STRPBF 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 | IR2104STRPBF |
|---|---|---|
| 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 | $0.59 |
| Driver Configuration | Half-Bridge (High Side + Low Side) | β |
| Number of Outputs | 2 (independent high-side and low-side) | 2 (high-side + low-side) |
| 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 | β |
| 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 (SOIC-8) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (unlimited) | β |
| RoHS Status | Compliant | Compliant |
| Product Type | β | Half-Bridge Gate Driver IC |
| Configuration | β | High-side and low-side referenced output channels |
| Offset Voltage (High-Side, Max) | β | 600 V |
| Gate Drive Supply Voltage (VCC) | β | 10 V to 20 V |
| Output Source Current (typ) | β | 0.21 A |
| Output Sink Current (typ) | β | 0.36 A |
| Rise Time (typ) | β | 100 ns |
| Fall Time (typ) | β | 50 ns |
| Propagation Delay (typ) | β | 680 ns |
| Turn-On Propagation Delay (typ) | β | 150 ns |
| Turn-Off Propagation Delay (typ) | β | 130 ns |
| Quiescent Current (VCC/VBS, typ) | β | 150 uA |
| Input Logic Compatibility | β | 3.3 V, 5 V, 15 V logic |
| Shutdown Pin | β | Yes (active-low shutdown input) |
| Undervoltage Lockout | β | Yes (VCC and VBS) |
| Cross-Conduction Prevention | β | Yes (matched propagation delay) |
| Negative VS Transient Tolerance | β | Yes |
| Operating Temperature Range | β | -40 C to +150 C |