3236 Scott Boulevard Santa Clara, California 95054 Phone: (408) 986-5060 Fax: (408) 986-5095
CMM1330
Features
❏ 40% Linear Power Added Efficiency
❏ 30 dBm Output Power (IS-136 TDMA)
❏ 30 dB Gain
❏ Low Cost, SO-8 Surface Mount Package
❏ Tested Under Digital Modulation
Applications
❏ IS-136 Handsets
❏ Wireless Local Loop Subscriber Units
❏ PCS Base Stations
Description
The CMM1330 is a 3V linear power amplifier
intended for use in PCS handsets, wireless local loop subscriber units and PCS base stations. As a pin-compatible
member of the new
Triniti DX
™ amplifier family, the
CMM1330 offers maximum performance and flexibility. The
flexible amplifier can be biased to support the requirements
of PCS-1900, IS-136, or DCS-1800 systems.
The CMM1330 is packaged in a low-cost, space
efficient SO-8 power package that gives excellent electrical
stability and thermal handling performance with a RΘof 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.
1.85 to 1.91 GHz
3V, 30 dBm PCS/PCN
Power Amplifier
Advanced Product Information
September 1996
(1 of 2)
Back plane is ground and
must be soldered to thermally
conductive ground plane.
Functional Block Diagram
Parameter Condition Min Typ Max Units
Frequency Range 1.85 1.91 GHz
Power Output Meets IS-136 TDMA mask 28.8 30.0 dBm
Efficiency Pout IS-136 TDMA 30 35 %
Gain 28 30 dB
Harmonics (in Celeritek test fixture) 2nd @ Pout = +30.5 dBm -30 dBc
3rd @ Pout = +30.5 dBm -35 dBc
Return Loss In Celeritek Test Fixture 10 dB
Negative Supply Current 1mA
Supply Current 600 mA
Quiescent Current No RF 300 mA
Electrical Characteristics
Unless otherwise specified the following specifications are guaranteed at room temperature with drain voltage (+Vd) = 3.6 V, in Celeritek test fixture.
Recommended Operating Conditions
Parameter Typ Units Parameter Typ Units
Drain Voltage (+Vd) 3.0 to 4.0 Volts Operating Temperature (PC Board) -30 to +80 °C
Absolute Maximum Ratings
Parameter Rating Parameter Rating Parameter Rating
Drain Voltage (+Vd) +9.0 V* Power Dissipation 5 W Operating Temperature -40°C to +100°C
Drain Current (Id) 1.8 A Thermal Resistance 18°C/W Channel Temperature 175°C
RF Input Power +15 dBm* Storage Temperature -65°C to +150°C Soldering Temperature 260°C for 5 Sec.
DC Gate Voltage (-Vg) -4.0 V*
* 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.
3236 Scott Boulevard, Santa Clara, California 95054
Phone: (408) 986-5060 Fax: (408) 986-5095
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.
Ordering Information
The CMM1330 is available in a surface mount SO-8 power package and devices are available in tape and reel.
Part Number for Ordering Package
CMM1330-AK SO-8 surface mount power package
CMM1330-AK-000T SO-8 surface mount power package in tape and reel
Physical Dimensions
CMM1330
Advanced Product Information - September 1996
(2 of 2)
Connection Diagram and Pin Descriptions
Pin # Name Description
1 RF IN RF input (internally DC blocked)
2 GND Ground
3 V
g1
Input stage gate bias
4 V
g2
Output stage gate bias
5 RF OUT/V
d3
RF output and Vd3. External matching circuit required
6 RF OUT/V
d3
RF output and Vd3. External matching circuit required
7 V
d2
Intermediate stage drain bias
8 V
d1
Input stage drain bias