Application Notes
Use Gate Charge to Design the Gate Drive Circuit for Power MOSFETs and IGBTs
Bootstrap Network Analysis: Focusing on the Integrated Bootstrap Functionality
IGBT vs. HEXFET Power MOSFETs for Variable Frequency Motor Drives
| IR HiRel Product Families |
IR2125
Single High Side Driver, Current Limiting, Programmable Shutdown Error Pin
Obsolete
Benefits
Floating channel designed for bootstrap operation
Fully operational to +500V
Tolerant to negative transient voltage
dV/dt immune
Gate drive supply range from 12 to 18V
Undervoltage lockout
Current detection and limiting loop to limit driven power transistor current
Error lead indicates fault conditions and programs shutdown time
Output in phase with input
2.5V, 5V and 15V input logic compatible
Also available LEAD-Free
Specifications
| Parameter | Value |
|---|---|
| Channels | 1 |
| Topology | Single Channel |
| Voffset | 500 |
| Io+(mA) | 1600 |
| Io-(mA) | 3300 |
| VBSUV+ / VCCUV+ Typ (V) | 9.2 |
| VBSUV- / VCCUV- Typ (V) | 8.3 |
| T on typ (ns) | 170 |
| T off typ (ns) | 200 |
| Package | 8 or 16 Lead |
| Qual Level | Industrial |
| MSL | 3 |
| Base Part Status | Obsolete |
| VBSUV- / VCCUV- Min (V) | 7.7 |
| RoHS | Yes |
| VBSUV+ / VCCUV+ Max (V) | 10.0 |
| Halogen-Free | No |
| 1k Budgetary Pricing | 3.0 |
| UVLO | Vcc / Vbs |
| VBSUV- / VCCUV- Max (V) | 9.0 |
| Technology | HVIC |
| VBSUV+ / VCCUV+ Min (V) | 8.5 |
| Single Input | Yes |
| Over Current Protection | Yes |
| Fault Reporting | Yes |
Appliance
A comprehensive portfolio of power management, sensing, control and high-voltage semiconductor technologies for modern appliances.
Battery Operated Drive
Solutions for battery-operated drives include digital control ICs, IPMs, gate drivers and power MOSFETs.
Industrial
Industrial solutions range from discrete MOSFETs and IGBTs to integrated platforms for motor control.
16-pin DIP
Part # IR2125PBF
Single High Side Driver, Current Limiting, Programmable Shutdown Error Pin
$2.941K Budgetary
Pricing (USD):
| Description | Part Number | Status | Standard Pack Quantity |
|---|---|---|---|
| A IR2125 packaged in a Lead-Free 16-Lead PDIP | IR2125PBF | OBSOLETE | 50 |
| A IR2125 packaged in a 16-Lead PDIP | IR2125 | OBSOLETE | 50 |
Package Support
16-lead SOIC
Part # IR2125STRPBF
Single High Side Driver, Current Limiting, Programmable Shutdown Error Pin
$3.001K Budgetary
Pricing (USD):
| Description | Part Number | Status | Standard Pack Quantity |
|---|---|---|---|
| A IR2125 packaged in a Lead-Free 16-Lead SOIC shipped on Tape and Reel | IR2125STRPBF | OBSOLETE | 1000 |
| A IR2125 packaged in a 16-Lead SOIC shipped on Tape and Reel | IR2125STR | OBSOLETE | 1000 |
| A IR2125 packaged in a Lead-Free 16-Lead SOIC | IR2125SPBF | OBSOLETE | 45 |
| A IR2125 packaged in a 16-Lead SOIC | IR2125S | OBSOLETE | 45 |