NJG1507R
NJG1507R is SPDT SWITCH GaAs MMIC manufactured by New Japan Radio.
DESCRIPTION
NJG1507R is a Ga As SPDT switch IC which exhibits low loss and high isolation, and ideally suitable for T/R switch of the digital wireless phone. This switch is operated in the wide frequency range from 50MHz to 3.0GHz at low operating voltage from +2.5V with small VSP8 package. n PACKAGE OUTLINE
NJG1507R n FEATURES l Single and low positive supply voltage l Low insertion loss l Transmission power l High isolation l Low control current l Package n PIN CONFIGURATION R TYPE (Top View) 1 2 3 4
+2.5~+5.5V 0.5d B typ. @ f=2GHz, Pin=22d Bm 27d Bm max. @ f=2GHz, VCTL=3.0V 33d B typ. @ f=2GHz, Pin=22d Bm 5u A typ. @ f=0.05~2.5GHz, Pin=22d Bm VSP8 (Mount Size: 4.0x2.9x1.2mm)
Pin Connection 1.VCTR2 8 7 6 5 2.P2 3.GND 4.GND 5.PC 6.GND 7.P1 8.VCTR1 n TRUTH TABLE “H”=VCTR (H), ”L”=VCTR (L) VCTR1 VCTR2 P1-PC P2-PC H L OFF ON L H ON OFF L L Loss =15d B P1 Return Loss =-3d B Loss =15d B P2 Return Loss =-3d B H H Loss =16d B P1 Return Loss =-2d B Loss =16d B P2 Return Loss =-2d B
Note) The values of "Loss” and “Return Loss” are typical values at 2.0GHz.
-1-
NJG1507R n ABSOLUTE MAXIMUM RATINGS (Ta=25°C, Zs=Zl=50Ω) PARAMETER Input power Control voltage Power dissipation Operating Temp. Storage Temp. SYMBOL Pin VCTR PD Topr Tstg RATINGS 33 6.0 320 -30~+85 -40~+150 UNITS d Bm V m W °C °C n ELECTRICAL CHARACTERISTICS (VCTR (L)=0V, VCTR (H)=2.7V, Zs=Zo=50Ω, Ta=25°C) PARAMETER Control voltage (L) Control voltage (H) Control current Insertion loss1 Insertion loss2 Isolation 1
(PC-P1, PC-P2, P1-P2)
SYMBOL VCTR (L) VCTR (H) ICTR LOSS1 LOSS2 ISL1 ISL2 P-1d B (1) P-1d B (2) VSWR TSW
CONDITIONS f=0.05~2.5GHz, Pin=22d Bm f=0.05~2.5GHz, Pin=22d Bm f=0.05~2.5GHz, Pin=22d Bm f=1.0GHz, Pin=22d Bm f=2.0GHz, Pin=22d Bm f=1.0GHz, Pin=22d Bm f=2.0GHz, Pin=22d Bm f=2.0GHz VCTR (H)=3.0V, f=2.0GHz f=0.05~2.5GHz, ON STATE f=0.05~2.5GHz
MIN -0.2 2.5 25 25 26 27
- TYP 0 2.7 5.0 0.4 0.5 31 33 28 30 1.2 15
MAX 0.2 5.5 8.0 0.7 0.8 1.5
- UNITS V V u A d B d B d B d B d Bm d Bm
Isolation 2
(PC-P1, PC-P2, P1-P2)
Pin at 1d B...