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Infineon LDMOS
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신동현 과장 andrew, Shin
andrew@jtwosemi.com
031-8086-7734
Application
Frequency Device Peak power
(dBm)		 VDC
(Volt)		 Avg. Pout
(dBm)		 Efficiency
(%)
746~776MHz PTRA093302DC 56.0 48 44.8 43
■ Frequency: 746~776MHz
■ Device: PTVA093302DC(P1) -> 150W+190W(Asymmetric Doherty)
    -PEP=54.5~55.0dBm
    -P1dB=320W, P4dB=400W
    -Gain=16.5~17.0dB, IDQ=380mA(3.67V), Peaking=1.6V
    -Pout=47.5dBm @ 45% (+48V)
2-Tone : 3rd IMD vs. Output Power
VDD=48V, Fc=746~766MHz, 10MHz Spacing
869~894MHz PTFB093608FV 55.7 30 47.6 45
■ Frequency: 869~894MHz
■ Device: PTFB093608FV (Symmetric Doherty)
p3dB(dBm) Gain(dB) ACPR(dBc) Line Eff (%) Final Eff (%)
Uneven Doherty 55.7 15.5 -30 41
(4.7Amp)		 45
(4.3Amp)
Scintera APD 1889 Cancelation
WCDMA 4FA, PAR 7.7dB
47.6dBm@30V
874~894MHz PTFB090901FA (x2) 52.5 28 44.8 43
■ Frequency: 874~894MHz
■ Device: PTFB090901FA (Symmetric Doherty) x2EA
    -PEP=52dBm
    -P3dB=180W, Gain=15.5dB, IDQ=510mA
    -Pout=44.8dBm@ 43%
Line-up= BG14B(MMIC)
+ PTFA220121M(12W)
+ PTFB090901FA(X2)
Plot: APD 1889 Version, Cancelation Test
Frequency: 884MHz, PAR 7dB
Pout=44.8dBm@2.85Amp/+28V (Drive+Final)
1805~1865MHz PXFC191507DC + PXFC192207FH 55.5 29 47.5 44
s
LTA1800-370
■ Frequency: 1805~1865MHz
■ Device: PXFC191507DC + PXFC192207FH (Asymmetric Doherty)
    -PEP=54dBm
    -P3dB=55dBm, P5dB=55.5dBm
    -Gain=15.0dB, IDQ=1.0 A(2.73V), Peak=0.6V
    Pout=47.5dBm @ 44%
1805~1880MHz PXAC180602MD 47.6 28 39.0 43
■ Frequency: 1805~1880MHz
■ Device: PXAC18062MD -> 15W+35W (Asymmetric Doherty)
    -PEP=47dBm
    -P1dB=50W, P3dB=58W
    -Gain=16.5~17.0dB, IDQ=100mA(2.75V), Peaking=1.8V
    -Pout: 39dBm @ 43% (LTE 20MHz, PAR 8dB)
Scintera APD 1894 Cancelation
Frequency: 1810MHz, LTE 20MHz, PAR 8.0dB
Pout=39dBm@0.65Amp/+28V
1805~1880MHz PXFC192207FH (x2) 56.5 29 49.5 44
LTD1800-400
■ Frequency: 1805~1880MHz
■ Device: PXFC192207FH *2EA (Symmetric Doherty)
    -PEP=55dBm
    -P3dB=56dBm (400Watts)
    -Gain=16.0dB, IDQ=1.5 A(2.58V), Peak=0.75V
    -Pout=49.5dBm @ 44%
APD 1894 - LTE 20MHz PAR 7dB
Pout=49.5dBm @ 28V → 7.7Amp
1805~1880MHz PTAB182002FC 53.0 29 44.8 42
■ Frequency: 1805~1880MHz
■ Device: PTAB182002FC (Asymmetric Doherty)
    -Main: P1dB = 100 W Typ. Gain=18dB, IDQ=530mA
    -Peak: P1dB = 120 W Typ. Gain=15.5dB, IDQ=530mA
Pout/Freq. 1820MHz 1840MHz 1860MHz Current
(Amp.)		 Efficiency
(%)
△5MHz △10MHz △5MHz △10MHz △5MHz △10MHz
5W -32 -34 -32 -35 -33 -37 0.85 20
10W -29 -32 -30 -34 -30 -34 1.19 29
20W -29 -31 -30 -33 -28 -32 1.84 37.5
30W -32 -34 -32 -35 -30 -32 2.46 42.0
Plot: APD 1889 Version, Cancelation Test
Pout=44.8dBm/2.55Amp/41%
1820~1880MHz PXAC201202FC 51.0 28 41.5 41
■ Frequency: 1820~1880MHz
■ Device: PXAC201202FC -> 35W+80W(Asymmetric Doherty)
    -PEP=50.0~50.5dBm
    -P1dB=100W, P3dB=120W, Gain=15dB, IDQ=240mA
    -Pout=41.5dBm @ 40~41%
Plot: APD 1894 Version, Cancelation Test
Frequency: 1860MHz, PAR 7dB
Pout=41.2dBm@1.22Amp/+28V
2110~2170MHz PXAC201202FC 51.0 29 41.5 41
■ Frequency: 2110~2170MHz
■ Device: PXAC201202FC -> 35W+80W(Asymmetric Doherty)
    -PEP=50.0dBm
    -P1dB=100W, P3dB=120W
    -Gain=15.5dB, IDQ=230mA
    -Pout: 41.5dBm @ 41%
Plot: APD 1894 Version, Cancelation Test
Frequency: 2140MHz, LTE 20MHz, PAR 7dB
Pout=41.5dBm@1.19Amp/+29V
2300~2400MHz PXAC241702FC 52.0 28 44.5 44
■ Frequency: 2300~2400MHz
■ Device: PXAC241702FC(P5) -> 60W+90W(Asymmetric Doherty)
    -PEP=50~51dBm
    -P1dB=100W, P3dB=160W,
    -Gain=16dB, IDQ=360mA(2.68V), Peaking=1.43V
    -Pout=44.5dBm @ 43~46%
Plot: APD 1889 Version, Cancelation Test
Frequency: 2350MHz, PAR 7dB
Pout=44.5dBm@2.2Amp/+28V
2620~2690MHz PXAC261002FC 50.4 28 41.5 40
■ Frequency: 2620~2690MHz
■ Device: PXAC261002FC -> 40W+70W (Asymmetric Doherty)
    -PEP=49dBm
    -P1dB=90W, Gain=15dB, IDQ=240mA
    -P3dB=110W
    -Pout: 41.5dBm @ 40%
Plot: APD 1889 Version, Cancelation Test
Frequency: 2650MHz, LTE 20MHz, PAR 7.0dB
Pout=41.5dBm@1.24Amp/+28V
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