IR2104STRPBF vs IR2181SPBF Comparison
Detailed side-by-side comparison of IR2104STRPBF 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 | IR2104STRPBF | IR2181SPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.59 | $0.72 |
| Product Type | Half-Bridge Gate Driver IC | β |
| Configuration | High-side and low-side referenced output channels | β |
| Number of Outputs | 2 (high-side + low-side) | 2 (independent high-side and low-side) |
| Offset Voltage (High-Side, Max) | 600 V | β |
| Gate Drive Supply Voltage (VCC) | 10 V to 20 V | β |
| Output Source Current (typ) | 0.21 A | β |
| Output Sink Current (typ) | 0.36 A | β |
| Rise Time (typ) | 100 ns | β |
| Fall Time (typ) | 50 ns | β |
| Propagation Delay (typ) | 680 ns | β |
| Turn-On Propagation Delay (typ) | 150 ns | β |
| Turn-Off Propagation Delay (typ) | 130 ns | β |
| Quiescent Current (VCC/VBS, typ) | 150 uA | β |
| Input Logic Compatibility | 3.3 V, 5 V, 15 V logic | β |
| Shutdown Pin | Yes (active-low shutdown input) | β |
| Undervoltage Lockout | Yes (VCC and VBS) | β |
| Cross-Conduction Prevention | Yes (matched propagation delay) | β |
| dV/dt Immunity | Yes | Yes (latch-immune CMOS) |
| Negative VS Transient Tolerance | Yes | β |
| Operating Temperature Range | -40 C to +150 C | β |
| Package | 8-SOIC (SOIC-8) | 8-pin SOIC (SO-8) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Driver Configuration | β | Half-Bridge (High Side + 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) |
| Logic Input Compatibility | β | 3.3 V, 5 V, and 15 V logic |
| Propagation Delay (typ.) | β | 140 ns (typical) |
| UVLO | β | Yes (both channels) |
| Negative Transient on VS | β | Tolerant |
| Operating Temperature | β | -40C to +125C |
| MSL Level | β | 1 (unlimited) |