HMC981
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | PRODUCTION (Last Updated: 1 month ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | Die |
| Operating Temperature | -55°C~85°C |
| Packaging | Tray |
| Pbfree Code | no |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 30 |
| ECCN Code | EAR99 |
| Applications | Current Biasing |
| Voltage - Supply | 4V~12V |
| Terminal Position | UPPER |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Number of Functions | 1 |
| Supply Voltage | 8V |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | HMC981 |
| Operating Supply Current | 7.5mA |
| Telecom IC Type | TELECOM CIRCUIT |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
HMC981 Description
The HMC981 is an active bias controller that regulates the gate voltage of an external amplifier to maintain a constant bias current. It provides a comprehensive biasing solution for enhancement and depletion type amplifiers operating in the Class-A regime with drain voltages ranging from 4V to 12V and drain currents up to 200mA.
HMC981 Features
No calibration is required for automatic gate voltage adjustment.
4V to 12V supply voltage
3.3V to 5V digital voltage
Controls devices of both the Enhancement and Depletion types.
Drain Current Adjustable up to 200mA
HMC981 Applications
? VSAT and microwave radio
? Defense and Space
? Instrumentation for testing
? Driver Biasing in Fiber Optic Modulators
? Laser Driver Biasing in CATV
? Base Station for Cellular Networks
? Equipment for Wireless Infrastructure
