rev. 1.1 july 2011 www.aosmd.com page 1 of 7 AOZ8222DI-05 two-line tvs diode general description the AOZ8222DI-05 is a two-line transient voltage suppressor diode designed to protect voltage sensitive electronics from high transient conditions and esd. this device incorporates two tvs diodes in an ultra-small dfn 1.0 x 0.6 package. during transient conditions, the tvs diodes directs the transient to ground. the AOZ8222DI-05 may be used to meet the esd immunity requirements of iec 61000-4-2, level 4 ( 15 kv air, 8 kv contact discharge). the AOZ8222DI-05 comes in an rohs compliant 3-lead dfn package and is rated over a -40 c to +85 c ambient temperature range. the ultra-small 1.0 mm x 0.6 mm x 0.5 mm dfn package makes it ideal for applications where pcb space is a premium. the small size and high esd protection makes it ideal for protecting voltag e sensitive electronics from high transient conditions and esd. features z esd protection for high-speed data lines: ? exceeds iec 61000-4-2 (esd): 20 kv (air), 20 kv (contact) ? human body model (hbm) 30 kv z small package saves board space z low insertion loss z low clamping voltage z low operating voltage: 5 v applications z portable handheld devices z keypads, data lines, buttons z notebook computers z digital cameras z portable gps z mp3 players typical application pin configuration 1 3 unidirection protection of two line 2 i/o2 i/o1
AOZ8222DI-05 rev. 1.1 july 2011 www.aosmd.com page 2 of 7 ordering information aos green products use reduced levels of halogens, and are also rohs compliant. please visit www.aosmd.com/web/qualit y/rohs_compliant.jsp for additional information. absolute maximum ratings exceeding the absolute maximum ratings may damage the device. notes: 1. iec 61000-4-2 discharge with c discharge = 150 pf, r discharge = 330 . 2. human body discharge per mil-std-883, method 3015 c discharge = 100 pf, r discharge = 1.5 k . maximum operating ratings part number ambient temperature range package environmental AOZ8222DI-05 -40 c to +85 c dfn 1.0 x 0.6-3l green product parameter rating peak pulse current, t p = 8/20 s 5.5 a peak pulse power, t p = 8/20 s 50 w storage temperature (t s ) -65 c to +150 c esd rating per iec61000-4-2, contact (1) 20 kv esd rating per iec61000-4-2, air (1) 20 kv esod rating per human body model (2) 30 kv parameter rating junction temperature (t j ) -40 c to +85 c
rev. 1.1 july 2011 www.aosmd.com page 3 of 7 AOZ8222DI-05 electrical characteristics t a = 25c unless otherwise s pecified. specifications in bold indicate a temperature range of -40c to +85c. notes: 3. the working peak reverse voltage, v rwm , should be equal to or greater than the dc or continuous peak operating voltage level. 4. v br is measured at the pulse test current i t . 5. measurements performed us ing a 100ns tran smission line pulse (tlp) system. symbol parameter conditions min. typ. max. units v rwm reverse working voltage between i/o and vn (3) 5.0 v v br reverse breakdown voltage i t = 100 a, between i/o and vn (4) 6.0 v i r reverse leakage current v rwm = 5 v, between i/o and vn 1 a v f diode forward voltage i f = 15 ma 0.70 0.85 1 v v cl channel clamp voltage positive transients negative transient i pp = 1 a, tp = 100 ns, any i/o pin to ground (5) 8.0 -2.0 v v channel clamp voltage positive transients negative transient i pp = 5 a, tp = 100 ns, any i/o pin to ground (5) 9.0 -5.0 v v channel clamp voltage positive transients negative transient i pp = 12 a, tp = 100 ns, any i/o pin to ground (5) 10.0 -10.0 v v c j channel input capacitance v r = 0 v, f = 1 mhz, between i/o pins 8 9 pf v r = 0 v, f = 1 mhz, any i/o pin to ground 15 18 pf
AOZ8222DI-05 rev. 1.1 july 2011 www.aosmd.com page 4 of 7 typical performance characteristics i/o ? gnd insertion loss vs. frequency 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 frequency (mhz) insertion loss (db) 1 10 100 1000 10000 capacitance vs. reverse bias reverse bias (volts) normalized capacitance 1.2 1.0 0.8 0.6 0.4 0.2 0 012345 clamping voltage vs. peak pulse current (tperiod = 100 ns, tr = 1 ns) 10 9 8 7 6 5 4 3 2 10 9 8 7 6 5 4 3 2 1 0 peak pulse current, i pp (a) clamping voltage, v cl (v) forward voltage vs. forward current (tperiod = 100 ns, tr = 1 ns) forward current (a) forward voltage (v) 02468 12 10 0 2 4 6 8 12 10
AOZ8222DI-05 rev. 1.1 july 2011 www.aosmd.com page 5 of 7 package dimensions, dfn 1.0 x 0.6, 3l a1 a b1 d pin 1 l1 l l 1.00 0.20 0.30 0.40 0.55 0.55 0.30 e1 e seating plane unit: mm notes: 1. all dimensions are in millimeters, angles are in degrees. 2. coplanarity applies to the exposed heat sink slug as well as the terminals. symbols a a1 b1 b2 d e e e1 l l1 aaa bbb dimensions in millimeters side view recommended land pattern bottom view min. 0.50 0.00 0.45 0.10 0.95 0.55 ? ? 0.20 ? nom. 0.52 0.03 0.50 0.15 1.00 0.60 0.35 0.40 0.25 0.05 0.15 0.05 max. 0.55 0.05 0.55 0.20 1.075 0.675 ? ? 0.30 ? symbols a a1 b1 b2 d e e e1 l l1 aaa bbb dimensions in inches min. 0.019 0.000 0.018 0.004 0.037 0.022 ? ? 0.008 ? nom. 0.020 0.001 0.020 0.006 0.039 0.024 0.014 0.016 0.010 0.002 0.006 0.002 max. 0.022 0.002 0.022 0.008 0.042 0.027 ? ? 0.012 ? e b2 (2x)
rev. 1.1 july 2011 www.aosmd.com page 6 of 7 AOZ8222DI-05 tape and reel dimensi ons, dfn 1.0 x 0.6, 3l carrier tape reel leader / trailer & orientation tape size 8mm reel size ?178 m ?178 0.5 package dfn 1.0x0.6 (8 mm) t 0.254 0.02 b0 1.21 0.05 a0 0.76 0.05 k0 0.53 0.05 d0 ?0.50 0.05 d1 ?1.50 0.10 e1 1.75 0.1 e 8.00 +0.30/-0.10 e2 3.50 0.05 p0 4.00 0.10 p1 4.0 0.10 p2 2.0 0.05 n ?55 1 trailer tape 300mm min. or 75 empty pockets components tape orientation in pocket leader tape 500mm min. or 125 empty pockets t b0 d1 p1 unit: mm unit: mm feeding direction w 8.4 +1.5/-0 h ?13.0 0.5 w1 14.4. max. k 2.0 0.5 s 2.0 0.5 g n/a r n/a v n/a k0 p2 p0 d0 a0 e2 e1 e r g v w1 m w n h s k
rev. 1.1 july 2011 www.aosmd.com page 7 of 7 AOZ8222DI-05 part marking product number code date code u x as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provid ed in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. this data sheet contains preliminary data; supplementary data may be published at a later date. alpha & omega semiconductor reserves the right to make changes at any time without notice. life support policy alpha & omega semiconductor products ar e not authorized for use as critical components in life supp ort devices or systems.
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