skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 8/01a silicon limiter diode chips features established skyworks? limiter diode process high power, mid-range and clean-up designs low insertion loss (0.1 db at 10 ghz) power handling to 66 dbm tight control of basewidth mesa and planar chip designs description skyworks? cla series of silicon limiter diode chips provides passive receiver protection over a wide range of frequencies from 100 mhz to beyond 30 ghz. these devices utilize skyworks? well established silicon technology for high resistivity and tightly controlled thin base width pin limiter diodes. limiter circuits employing these devices will perform with strong limiting action and low loss. the cla series consists of eight individual chip designs of different intrinsic region basewidths and capacitances designed to accommodate multi-stage limiter applications. the mesa constructed, thin basewidth, low capacitance cla4601-000, CLA4602-000, cla4604-000 and cla4605-000 are designed for low level and clean-up applications. the cla4603-000, cla4606-000 through cla4608-000 are planar designs designated for high power and mid-range applications. cla series characteristic value power dissipation pdiss = w for cw signals = ave for pulsed signals = df x ave + pulse ( p @1 s x normalized p from figure 2) operating temperature -65c to +175c storage temperature -65c to +200c absolute maximum ratings 175- tamb 0.010 (0.254 mm) min. 0.014 (0.356 mm) max. sq. anode metalized gold dot 0.002 (0.051 mm) dia. min. cathode metalized back contact - gold silicon 0.004 (0.127 mm) min. 0.006 (0.152 mm) max. anode metalized gold dot silicon cathode metalized back contact gold 0.004 (0.127 mm) min. 0.006 (0.152 mm) max. 0.010 (0.251 mm) min. 0.014 (0.356 mm) max. sq. 150-801: 0.002 (0.051 mm) min. 150-806: 0.0011 (0.028 mm) min. outline drawings 149-801 150 series
silicon limiter diode chips cla series 2 skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 8/01a typical performance at 25c part insertion loss input power maximum output at maximum recovery number @ -10 dbm for 1 db loss pulsed input power max. pulsed input cw input power time (db) (dbm) (dbm) (dbm) (w) (ns) cla4601-000 0.1 7 47 21 2 5 CLA4602-000 0.1 7 50 24 3 5 cla4603-000 0.1 10 50 22 2 10 cla4604-000 0.1 12 47 24 3 10 cla4605-000 0.1 12 50 27 4 10 cla4606-000 0.1 15 53 27 3 20 cla4607-000 0.1 20 60 39 6 50 cla4608-000 0.2 20 66 44 15 100 1. insertion loss for cla4601-000 through cla4607-000 at 10 ghz; insertion loss for cla4608-000 at 5 ghz. 2. limiter power results at 1 ghz for shunt connected single limiter diode and dc return in 50 ? line. pulse width (sec.) normalized to 1 s figure 2 normalized pulsed thermal impedance 1 10 100 1.00e-06 1.00e-04 1.00e-02 1.00e+00 cla4601/2 cla4603/4/5 cla4606 cla4607 cla4608 input power (dbm) figure 1 typical peak leakage power at 1 ghz output power (dbm) 0 10203040506066 0 10 20 30 40 50 cla4603 cla4606 cla4607 cla4604 cla4601 3. maximum pulsed power for 1 s pulse and 0.1% duty factor with chip at 25c heat sink. derate linearly to 0 w at 175c. 4. maximum cw input power at 25c heat sink. derate linearly to 0 w at 175c. 5. recovery time to insertion loss from limiting state. electrical specifications at 25c 1. capacitance, c j , measured at 1 mhz. 2. resistance, r s , measured at 100 mhz. 3. cw thermal resistance for infinite heat sink. 4. pulse thermal resistance for single 1 s pulse. breakdown r s @t l @ thermal impedance ( ) top contact part voltage basewidth c j @ 0 v 10 ma 10 ma average 1 s diam. outline number (v) ( m) (pf) ( ? ? ) (ns) (c/w) pulse (c/w) (mils/mm) drawing min. ? max. nominal max. max. typ. max. typ. typ. cla4601-000 15?30 1.0 0.15 2.5 5 120 15 1.2/0.030 150-806 CLA4602-000 15?30 1.0 0.2 2.0 5 80 10 1.5/0.038 150-806 cla4603-000 20?45 1.5 0.2 2.0 5 100 10 1.5/0.038 149-801 cla4604-000 30?60 2.0 0.15 2.5 7 100 10 1.5/0.038 150-806 cla4605-000 30?60 2.0 0.2 2.0 7 70 7.0 2.5/0.064 150-801 cla4606-000 45?75 2.5 0.2 2.0 10 80 7.0 2.5/0.064 150-801 cla4607-000 120?180 7.0 0.2 2.0 50 40 1.2 3.0/0.076 149-801 cla4608-000 120?180 7.0 0.6 1.2 100 15 0.3 5.0/0.127 149-801
|
