njg1105f New Japan Radio Co.,Ltd, njg1105f Datasheet - Page 6

• Manufacturer Part Number: njg1105f
• Description: 1.9/2.1ghz Low Noise Amplifier Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1105F
nTERMINAL INFORMATION
- 6 -
Pin
2,5
1
3
4
6
VDD
GND
RFout
RFin
EXTCAP
Function
Bias voltage supply terminal for 1
L4 is required because it works as matching element. (Please refer to
“RECOMMENDED CIRCUIT”)
Ground pin (0V).
RF output and voltage supply pin of 2
circuits and a bypass capacitor is required. Inductors C4, L3 work as external
output matching elements. (Please refer to “RECOMMENDED CIRCUIT”)
RF input pin. No DC blocking capacitor is required, but an external matching
circuit is required. (Please refer to “RECOMMENDED CIRCUIT”)
An external bypass capacitor is required. This capacitor works as external
matching element. (Please refer to “RECOMMENDED CIRCUIT”)
st
Description
stage amplifier. Optimized value of inductor
nd
stage amplifier. External matching