3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1232-pm features ? ingap hbt technology ? 6mm square, 50 ohm power module ? single positive supply ? 35% linear power added efficiency ? +28.5 dbm output power (cdma mode) ? 30 db gain at operating output power ? on-board power down mode applications ? pcs handsets ? pcs infrastructure ? wireless local loop subscriber units ? cdma handsets ? cdma2k 1x handsets description the chp1232-pm is a 50 ohm matched, single sup- ply, linear power amplifier module intended for use in pcs handsets and wireless local loop subscriber units. the highly integrated amplifier meets the requirements of pcs-1900 or cdma systems. it is a member of celeritek? new truetriangle family of 3v power amplifier modules. the chp1232-pm is packaged in a low-cost, space efficient, 6mm square, matched module that provides excellent electrical stability 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. the 6x6 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. 1.85 to 1.91 ghz 28.5 dbm, pcs ingap hbt amplifier module product specifications (1 of 4) july 2002 functional block diagram 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 -40? to +100? collector current (i cc ) 1.2 a power dissipation 5 w storage temperature -65? to +150? rf input power 7 dbm soldering temperature 260? for 5 sec. recommended operating conditions parameter typ units parameter typ units collector voltage (+v cc ) 3.2 to 4.1 volts operating temperature (pc board) -20 to +70 c reference voltage (v ref ) +2.95 ( 1.2%) volts (fixed and regulated) application information the chp1232-pm is a three-stage amplifier that requires a single regulated positive supply along with the unregulated bat- tery voltage for proper operation. vref is a regulated 2.95 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. the chp1232-pm 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 3 and 4. most bypass decoupling is provided on-board. vref is applied to pin 1. 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 tm * rf off. v ref 1 rf in 2 v cc 3 6 n/c 5 rf out 4 v cc ground connection is on backside bias
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1232-pm product specifications - july 2002 (2 of 4) parameter condition min typ max units frequency range 1.85 1.91 ghz gain pout = 28.5 dbm 28 30 33 db gain ripple* 1850-1910 mhz 1.5 db gain variation over supply voltage 2 db/v over temperature 0.03 db/? power output cdma mode +28.5 dbm harmonics 2nd @ digital power output, no output trapping, po = +28.5 dbm -30 dbc 3rd @ digital power output, no output trapping, po = +28.5 dbm -30 dbc noise power in receive band 30 khz bandwidth -90 dbm linearity (acpr) cdma mode @ +28.5 dbm pout, 1.25 mhz offset -53 -48 dbc/30khz cdma2k 1x mode** @ +28.0 dbm pout, 1.25 mhz offset -51 -48 dbc/30khz noise figure 5.0 db input return loss -10 db efficiency (v cc = 3.6 v) pout = +28.5 dbm - cdma mode 32 35 % positive supply current (i cc ) pout = +28.5 dbm - cdma mode 545 590 ma quiescent current (i q ) no rf 60 ma v ref supply current (i ref ) 2.5 5.0 ma v ref supply voltage (v ref ) fixed and regulated (1.2% tolerance) 2.95 v leakage current v ref = 0 v, v cc = 3.6 v <30 a electrical characteristics unless otherwise specified, the following specifications are guaranteed at room temperature with collector voltage (+v cc ) = 3.6 v. * specifications guaranteed over the temperature range of -20? to +70?. ** modulation hpsk in 1.2288 mhz, rc3 par = 4.7 @ 1% ccdf. modulation when biased as specified, the chp1232-pm will achieve the required adjacent channel response for the digital system specified. celeritek tests 100% of each product under digital modulation to ensure correlation to customer applica- tions. thermal 1. the ground pad on the backside of the chp1232-pm must be soldered to the ground plane. 2. all leads of the package must be soldered to the appropriate electrical connection. ?continued from page 1 tm
3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1232-pm product specifications - july 2002 (3 of 4) tm product consistency distribution note: unless otherwise specified, the following data was taken at 1880 mhz. 7000 6000 4000 2000 1000 0 0.51 0.52 0.53 0.58 0.57 0.55 amps 0.59 -3sp mean +3sp usl current (cdma) @ 3.6 v, pout = 28.5 dbm 3000 5000 0.54 0.56 8000 2000 0 28.5 29 32 31.5 30.5 db 33 -3sp mean +3sp usl gain (cdma) @ 3.6 v, pout = 28.5 dbm 4000 6000 29.5 31 lsl 30 32.5 6000 4000 2000 1000 0 -58 -56 -50 -54 dbc -48 -3sp mean +3sp usl linearity (acpr) @ 3.6 v, pout = 28.5 dbm ( 1.25 mhz) 3000 5000 -52 8000 2000 0 -66 -56 -58 -60 dbc -52 -3sp mean +3sp linearity (acpr) @ 3.6 v, pout = 28.5 dbm ( 1.98 mhz) 4000 6000 -64 -62 -54
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 chp1232-pm product specifications - 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 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 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. tm ordering information the chp1232-pm 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 CHP1232-PM-0000 pm6 surface mount power package in tube chp1232-pm-000t pm6 surface mount power package in tape and reel pb-chp1232-pm evaluation board with sma connectors for chp1232-pm recommended application circuit note: this schematic represents the topology of the application cir- cuit recommended by celeritek. evaluation board schematic board substrate: er = 4.60 thickness = 0.031 in. physical dimensions rf out 50 ? v ref n/c rf in chp1232-pm 50 ? 3.3 pf 3.3 f 1 2 3 4 5 6 vcc 10 f pcb footprint (minimum pad dimensions) 0.015 (0.38) dia. via hole x21 0.032 (0.80) min. x6 0.240 (6.10) 0.060 (1.50) min. 0.295 (7.50) 0.100 (2.55) 0.054 (1.36) x4 dimensions in inches (mm) drawing not to scale 0.015 (0.40) radius x12
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