Amplifier, QPA2213 [PCB: 1234]
Recommended Bias Controller: XM-B8D7-0404D-SP
Bias Instruction |
N/A
Power-up Sequence 1. Set ID limit to 900mA, IG limit to 10mA 2. Apply VG = -4.0V 3. Apply VD = +18.0V 4. Adjust VG more positive until IDQ reaches 330mA Note: Do not exceed VG = 0.0V 5. Apply the RF input signal Power-down Sequence 1. Turn off the RF input signal 2. Adjust VG1 to -4.0V; Ensure IDQ = 0mA 3. Adjust VD to 0V 4. Adjust VG to 0V |
