IR2128SPBF vs IR2128STRPBF Comparison
Detailed side-by-side comparison of IR2128SPBF by Infineon and IR2128STRPBF 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 | IR2128SPBF | IR2128STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.62 | $0.86 |
| Driver Type | High-Side, Low-Side (Half-Bridge), Inverting | β |
| Number of Channels | 1 | β |
| Output Current | 0.5 A | β |
| Maximum Offset Voltage | 600 V | β |
| Supply Voltage Range | 10 V to 20 V | β |
| Propagation Delay | 150 ns (typical) | β |
| Logic Input Compatibility | CMOS / LSTTL (down to 3.3 V) | 3.3 V / 5 V CMOS, LSTTL |
| Gate Drive Range (Motor Drive) | 20 V (IR2127/IR2128) | β |
| dV/dt Immunity | Yes | β |
| Negative Transient Tolerance | Yes | β |
| Technology | HVIC and latch-immune CMOS | β |
| Current Sensing | Integrated (single channel) | β |
| Operating Temperature | -40 C to +125 C | β |
| Package | 8-SOIC (PDSO8) | 8-SOIC (0.154", 3.90 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Yes (PbF suffix) | Yes (PBF suffix indicates Pb-free) |
| Configuration | Inverting input | High-Side, Low-Side Gate Driver |
| Input Polarity | β | Inverting |
| Number of Drivers | β | 1 |
| Maximum Offset Voltage (Voffset) | β | 600 V |
| Gate Drive Supply Voltage (VCC) | β | 12 V to 20 V |
| Source Current (typ.) | β | 0.25 A |
| Sink Current (typ.) | β | 0.5 A |
| Propagation Delay (typ.) | β | 200 ns |
| Undervoltage Lockout (UVLO) | β | Yes |
| Over-Current Protection | β | Yes (current-sense comparator, fault output) |
| dv/dt Immunity | β | Yes |
| Negative VS Transient Tolerance | β | Yes |
| Operating Temperature Range | β | -40C to +125C |
| MSL Level | β | 2 |
| Fault Output | β | Open-drain, active-low |
| Bootstrap Pin | β | VB (with respect to VS) |