STGAP1BS vs UCC21520 Comparison
Detailed side-by-side comparison of STGAP1BS by STMicroelectronics and UCC21520 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STGAP1BS - 4A Galvanically Isolated Single Gate Driver | STMicroelectronics
STGAP1BS β ActiveTexas Instruments
UCC21520
UCC21520 - 4A/6A 5.7kVRMS Isolated Dual Gate Driver | TI
UCC21520 β ActiveSpecification Comparison
| Parameter | STGAP1BS | UCC21520 |
|---|---|---|
| Brand | STMicroelectronics | Texas Instruments |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $1.55 |
| Output Peak Current | 4 A (source/sink) | β |
| Galvanic Isolation | 4 kV | β |
| Common-Mode Transient Immunity (CMTI) | 100 V/ns | β |
| Propagation Delay | 75 ns (typical) | 19 ns |
| Output Supply Voltage | 4.5 V to 18 V | β |
| Input Supply Voltage | 3.3 V to 5 V | β |
| Miller Clamp | Yes | β |
| Desaturation Protection | Yes | β |
| Operating Temperature | -40C to +125C | [DATA_NEEDED: operating temperature range] |
| Package | SO-8W (wide body) | 16-SOIC (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| Isolation Standard | IEC 60747-17 | β |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| AEC-Q100 | Not qualified (standard grade) | β |
| Output Configuration | Single channel, isolated | β |
| Channel Count | β | 2 (dual-channel) |
| Peak Source Current | β | 4 A |
| Peak Sink Current | β | 6 A |
| Isolation Rating | β | 5.7 kVRMS (reinforced) |
| Max Switching Frequency | β | 5 MHz |
| Pulse-Width Distortion | β | 6 ns |
| CMTI | β | 100 V/ns |
| Supply Voltage VDD | β | 6.5 V to 25 V |
| Input Threshold | β | TTL/CMOS compatible |
| UVLO Protection | β | Yes, on all supply pins |
| Control Pin | β | DIS (disable) |
| Primary-side Input Voltage | β | up to 18 V |
| Isolation Technology | β | Capacitive |