CMM0335 Advanced Product Information September 1996 (1 of 2) 890 to 915 MHz 6V, 35 dBm, GSM Power Amplifier Features ❏ 55% Power Added Efficiency ❏ 35 dBm Output Power ❏ Low Harmonic Distortion ❏ Low Cost, SO-8 Surface Mount Package ❏ 34 dB Gain Functional Block Diagram Applications ❏ GSM Class IV Cellular Handsets ❏ 900 MHz ISM Products ❏ SMR Radio V g2 4 5 RF OUT/Vd2 Vg1 3 6 RF OUT/Vd2 GND 2 7 Vd1 RF IN 1 8 N/C Back plane is ground and must be soldered to thermally conductive ground plane. 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. Description The CMM0335 is a highly efficient, 6V power amplifier intended for use in portable cellular handsets and datacom products operating in the SMR, GSM and 902–928 MHz ISM bands. As a pin-compatible member of the new Triniti DX™ amplifier family, the CMM0335 offers maxi- 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 dBm* -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 compression (2Vd + |-Vg|) not to exceed the minimum breakdown voltage (Vbr) of +18V. Recommended 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 dBm, in Celeritek test fixture. Parameter Frequency Range Pout Efficiency Gain Harmonics Return Loss Negative Supply Current Supply Current Quiescent Current 3236 Scott Boulevard Condition Min PIN = +8 dBm 35 dBm output meeting GSM template 890 34.5 50 30 Typ Max Units 915 MHz dBm % dB dBc dBc dB mA mA mA 35.5 55 34 2nd @ Pout = +34.5 dBm 3rd @ Pout = +34.5 dBm In Celeritek test fixture -30 -30 10 No RF 950 250 3 Santa Clara, California 95054 Phone: (408) 986-5060 Fax: (408) 986-5095 Advanced Product Information - September 1996 CMM0335 (2 of 2) Connection Diagram and Pin Descriptions Vg2 4 5 Vg1 3 6 GND 2 7 MATCH 1 8 RF IN Vd2 MATCH RF OUT Vd1 Pin # 1 2 3 Name RF IN GND Vg1 Description RF input Ground Input stage gate bias Output stage gate bias 5 Vg2 RF OUT/Vd2 6 RF OUT/Vd2 7 Vd1 N/C 4 N/C 8 RF output and Vd2. External matching circuit required RF output and Vd2. External matching circuit required Input stage drain bias Ground this pin Physical Dimensions Ordering Information The CMM0335 is available in a surface mount SO-8 power package and devices are available in tape and reel. Part Number for Ordering CMM0335-AK CMM0335-AK-000T Package SO-8 surface mount power package SO-8 surface mount power package in tape and reel Celeritek reserves the right to make changes without further notice to any products herein. Celeritek makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Celeritek assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Celeritek does not convey any license under its patent rights nor the rights of others. Celeritek products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Celeritek product could create a situation where personal injury or death may occur. Should Buyer purchase or use Celeritek products for any such unintended or unauthorized application, Buyer shall indemnify and hold Celeritek and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Celeritek was negligent regarding the design or manufacture of the part. Celeritek is a registered trademark of Celeritek, Inc. Celeritek, Inc. is an Equal Opportunity/Affirmative Action Employer. 3236 Scott Boulevard, Santa Clara, California 95054 Phone: (408) 986-5060 Fax: (408) 986-5095