CMM0335
CMM0335 is GSM Power Amplifier manufactured by Celeritek.
Features t 55% Power Added Efficiency t 35 d Bm Output Power t Low Harmonic Distortion t Low Cost, SO-8 Surface Mount Package t 34 d B Gain Applications t GSM Class IV Cellular Handsets t 900 MHz ISM Products t SMR Radio
Description
The CMM0335 is a highly efficient, 6V power amplifier intended for use in portable cellular handsets and data products operating in the SMR, GSM and 902- 928 MHz ISM bands. As a pin-patible member of the new .. Triniti DX™ amplifier family, the CMM0335 offers maxi- mum performance and flexibility.The CMM0335 is packaged in a low-cost, space efficient SO-8 power package that gives excellent electrical stability and thermal handling performance with a RΘ of less than 18° C/W. The part is designed to require minimal external circuitry for bias matching, simplifying design and keeping board space and cost to a minimum.
Absolute Maximum Ratings
Parameter Rating Parameter Rating Parameter Rating
Drain Voltage (+Vd) Drain Current (Id) RF Input Power DC Gate Voltage (-Vg)
+9.0 V- 1.8 A +15 d Bm- -4.0 V-
Power Dissipation Thermal Resistance Storage Temperature
5W 18°C/W -65°C to +150°C
Operating Temperature Channel Temperature Soldering Temperature
-40°C to +100°C 175°C 260°C for 5 Sec.
- Max (+Vd) and (-Vg) under linear operation. Max potential difference across the device in RF pression (2Vd + |-Vg|) not to exceed the minimum breakdown voltage (Vbr) of +18V.
Remended Operating Conditions
Parameter Typ Units Parameter Typ Units
Drain Voltage (+Vd)
5.3 to 6.3
Volts
Operating Temperature (PC Board)
-30 to +80
°C
Electrical Characteristics
Unless otherwise specified the following specifications are guaranteed at room temperature with drain voltage (+Vd) = 5.8 V and PIN = +8 d Bm, in Celeritek test fixture.
Parameter Condition Min Typ Max Units
Frequency Range Pout Efficiency Gain Harmonics Return Loss Negative Supply Current Supply Current Quiescent Current
PIN = +8 d Bm 35 d Bm output meeting GSM template 2nd @ Pout = +34.5 d Bm 3rd @...