1. product profile 1.1 general description the blm7g1822s-40ab(g) is a dual secti on, asymmetric, 2-stage power mmic using nxp?s state of the art gen7 ldmos technology. this multiband device is perfectly suited as small cell final in doherty configuration, or as general purpose driver in the 1805 mhz to 2170 mhz frequency range. available in gull wing or straight lead outline. 1.2 features and benefits ? designed for broadband operation (frequency 1805 mhz to 2170 mhz) ? high section-to-section isolatio n enabling multip le combinations ? high doherty efficiency thanks to 2 : 1 asymmetry ? integrated temperature compensated bias ? biasing of individual stages is externally accessible ? integrated esd protection ? excellent thermal stability ? high power gain ? on-chip matching for ease of use ? compliant to directive 2002/ 95/ec, regarding restricti on of hazardous substances (rohs) 1.3 applications ? rf power mmic for w-cdma base stations in the 1805 mhz to 2170 mhz frequency range. possible circuit topologies are the following as also depicted in section 8.1 : ? asymmetric final stage in doherty configuration ? asymmetric driver for high power doherty amplifier blm7g1822s-40ab; blm7g1822s-40abg ldmos 2-stage power mmic rev. 1 ? 10 july 2015 product data sheet table 1. performance typical rf performance at t case = 25 ? c; i dq1 = 20 ma; i dq2 = 76 ma for carrier section: i dq1 = 40 ma and i dq2 = 120 ma for peaking section. test signal: 3gpp test model 1; single carri er w-cdma; 64 dpch; par = 9.9 db at 0.01% probability on ccdf; per section in a class-ab production circuit. test signal f v ds p l(av) g p ? d acpr 5m (mhz) (v) (w) (db) (%) (dbc) single carrier w-cdma carrier section 2167.5 28 2 31.5 25.5 ? 37 peaking section 2167.5 28 4 31.5 26.5 ? 38
blm7g1822s-40ab_s-40abg all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2015 . all rights reserved. product data sheet rev. 1 ? 10 july 2015 2 of 19 nxp semiconductors blm7g1822s-40ab(g) ldmos 2-stage power mmic 2. pinning information 2.1 pinning 2.2 pin description transparent top view the exposed backside of the package is the ground terminal of the device. fig 1. pin configuration d d d 9 ' 6 $ 9 ' 6 % 9 * 6 $ 9 * 6 % 9 * 6 $ 5 ) b 2 8 7 b $ 9 ' 6 $ 5 ) b 2 8 7 b % 9 ' 6 % 9 * 6 % 5 ) b , 1 b $ 5 ) b , 1 b % q f q f q f q f q f q f s l q l q g h [ table 2. pin description symbol pin description v ds(a1) 1 drain-source voltage of carrier section, driver stage (a1) v gs(a2) 2 gate-source voltage of carrier section, final stage (a2) v gs(a1) 3 gate-source voltage of carrier section, driver stage (a1) rf_in_a 4 rf input carrier section (a) n.c. 5 not connected n.c. 6 not connected n.c. 7 not connected n.c. 8 not connected n.c. 9 not connected n.c. 10 not connected rf_in_b 11 rf input peaking section (b) v gs(b1) 12 gate-source voltage of peaki ng section, driver stage (b1) v gs(b2) 13 gate-source voltage of peaking section, final stage (b2) v ds(b1) 14 drain-source voltage of peaking section, driver stage (b1)
blm7g1822s-40ab_s-40abg all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2015 . all rights reserved. product data sheet rev. 1 ? 10 july 2015 3 of 19 nxp semiconductors blm7g1822s-40ab(g) ldmos 2-stage power mmic 3. ordering information 4. block diagram 5. limiting values rf_out_b/v ds(b2) 15 rf output peaking section (b) / drain-source voltage of peaking section, final stage (b2) rf_out_a/v ds(a2) 16 rf output carrier section (a) / drain- source voltage of carrier section, final stage (a2) gnd flange rf ground table 2. pin description ?continued symbol pin description table 3. ordering information type number package name description version blm7g1822s-40ab hsop16f plastic, heatsink smal l outline package; 16 leads (flat) sot1211-2 blm7g1822s-40abg hsop16 plastic, heatsink small outline package; 16 leads sot1212-2 fig 2. block diagram d d d 9 ' 6 $ 9 ' 6 % 9 * 6 $ 5 ) b 2 8 7 b $ 9 ' 6 $ 5 ) b 2 8 7 b % 9 ' 6 % 9 * 6 % 5 ) b , 1 b $ 5 ) b , 1 b % 7 ( 0 3 ( 5 $ 7 8 5 ( & |