3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1206-qm features ? ingap hbt technology ? 4mm square, 50 ohm power module ? single positive supply ? 35% linear power added efficiency ? +28.5 dbm output power (cdma) ? +28.0 dbm output power (cdma2k 1x) ? 27 db gain at operating output power ? on-board power down mode applications ? korea pcs handsets ? cdma handsets ? cdma2k 1x handsets description the chp1206-qm is a 50 ohm matched, single sup- ply, linear power amplifier module intended for use in korean handsets. the highly integrated amplifier meets the require- ments of korea pcs cdma systems.it is a member of celeritek? new quadamps family of 3v power amplifier modules that are packaged in a low-cost, space efficient, 4mm square, matched module that provides excellent electrical sta- bility and low thermal resistance. the module operates from a fixed positive voltage and requires no external matching which significantly reduces space, cost and enhances ease of use. a current adjustment pin (vcntrl) is provided to improve efficiency for the low rf power range of operation. the 4x4 mm package is self contained, incorporating 50 ohm input and output matching networks optimized for output power, linearity and efficiency. celeritek? ingap hbt technology offers a thermally robust and reliable pam (power amplifier module) solution. 1.75 to 1.78 ghz 28.5 dbm, korea pcs ingap hbt amplifier module advanced product information july 2002 (1 of 4) functional block diagram application information the chp1206-qm is a two-stage amplifier that requires a single regulated positive supply along with the unregulated bat- tery voltage for proper operation. vref is a regulated 3.0 refer- ence voltage for the bias control circuitry. it can also be used as a power down mode select. vcc is an unregulated supply volt- age directly from the battery. vcc should be applied prior to vref and before rf input power. vcntrl is a control voltage selection between high and low power mode. the chp1206- qm can be operated over a range of supply voltages and bias points by adjustment of vref. it is important that the maximum power dissipation of the package be observed at all times and that the maximum voltage across the device is not exceeded. circuit design considerations biasing the positive vcc supply voltages are applied to pins 1 and 10. most bypass decoupling is provided on-board. vref is applied to pin 5. the recommended dc bypass capacitance is shown in the schematic diagram on page 3. inadequate bypass capacitance and inductance around the dc supply lines can compromise the adjacent channel power ratio (acpr), reduce power gain and/or create oscillations. ?continued on page 2 absolute maximum ratings parameter rating parameter rating parameter rating collector voltage (+v cc ) +6.0 v* reference voltage (v ref ) +3.1 v operating temperature -30? to +95? collector current (i cc ) 1.2 a power dissipation 4 w storage temperature -55? to +135? rf input power (high mode) 7 dbm vcntrl +3.1 v soldering temperature 260? for 5 sec. rf input power (low mode) 13 dbm recommended operating conditions parameter typ units parameter typ units collector voltage (+v cc ) 3.2 to 4.2 volts operating temperature (pc board) -20 to +70 c reference voltage (v ref ) +3.0 ( 0.1v) volts control voltage (vcntrl) high 2.5-3.0 v (fixed and regulated) low 0-0.5 v * rf off. v cc 1 1 rf in 2 gnd 3 10 v cc 2 8 rf out 6 gnd ground connection: pins 3, 6, 7, 9 and on backside v cntrl 4 v ref 5 9 gnd 7 gnd bias
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1206-qm advanced product information - july 2002 (2 of 4) modulation when biased as specified, the chp1206-qm will achieve the required adjacent channel response for the digital system specified. celeritek tests each product under digital modulation to ensure correlation to customer applications. thermal 1. the ground pad on the backside of the chp1206-qm must be soldered to the ground plane. 2. all leads of the package must be soldered to the appropriate electrical connection. physical dimensions and pcb footprint contact the factory for detailed information and dimensions of hbt power module package and recommended printed circuit board footprint. ?continued from page 1 rf power range truth table power state vref vcntrl rf power renge high power 3.0 v low 16 ?28 dbm low power 3.0 v high 16 dbm shutdown 0 v low parameter condition min typ max units frequency range 1.75 1.78 ghz gain pout = +28.5 dbm 25 27 30 db gain ripple* 1750-1780 mhz 1.0 1.5 db gain variation over supply voltage 2 db/v over temperature 0.03 db/? power output cdma mode (is-95) +28.5 dbm harmonics 2nd @ po = +28.0 dbm cdma mode, no additional output trapping -30 dbc 3rd @ po = +28.0 dbm cdma mode, no additional output trapping -30 dbc noise power in receive band -91 -90 dbm linearity (acpr) cdma mode @ +28.5 dbm pout, 1.25 mhz offset -50 -48 dbc/30khz cdma mode @ +28.5 dbm pout, 1.98 mhz offset -58 -56 dbc/30khz cdma2k 1x mode** @ +28.0 dbm pout, 1.25 mhz offset -48 -47 dbc/30khz cdma2k 1x mode** @ +28.0 dbm pout, 1.98 mhz offset -58 -56 dbc/30khz noise figure 6.0 db input return loss -10 db i cc pout = +12.0 dbm - cdma mode 100 ma pout = +28.5 dbm - cdma mode 590 ma quiescent current (i q ) no rf vcntrl = low 80 ma vcntrl = high 55 ma v ref supply current (i ref ) 3.0 5.0 ma v ref supply voltage (v ref ) fixed and regulated ( 0.1v tolerance) 3.0 v icntrl vcntrl = high 400 800 a leakage current v ref = 0 v, v cc = 3.4 v 10 a electrical characteristics unless otherwise specified, the following specifications are guaranteed at room temperature with collector voltage (+v cc ) = 3.4 v. * specifications guaranteed over the temperature range of -20? to +70?. ** modulation hpsk in 1.2288 mhz, rc3 par = 4.7 @ 1% ccdf.
vcc1 3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1206-qm advanced product information - july 2002 (3 of 4) physical dimensions ordering information the chp1206-qm is available in a surface mount 50 ohm matched module and devices are available in tube or tape and reel. part number for ordering package CHP1206-QM-0000 qm10 surface mount power package in tube chp1206-qm-000t qm10 surface mount power package in tape and reel pb-chp1206-qm evaluation board with sma connectors for chp1206-qm recommended application circuit note: this schematic represents the topology of the application circuit recommended by celeritek. rf out vref rf in chp1206-qm 1 3 vcc2 2 4 5 6 7 8 9 10 vcntrl 10 nf evaluation board schematic board substrate: er = 4.60 thickness = 0.031 in. 3 f 3 f 33 f
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1206-qm advanced product information - july 2002 (4 of 4) celeritek reserves the right to make changes without further notice to any products herein. celeritek makes no warranty, repres entation 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. ?ypical?parameters can and do vary in different applications. all operating parameters, including ?ypicals?must be validated for each customer application by customer? technical experts. celeritek doe s 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 p roduct could create a situation where personal injury or death july 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 expens es, 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 e qual opportunity/affirmative action employer. notes
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