rev. 1.6 september 2010 www.aosmd.com page 1 of 7 AOZ8831 ultra low capacitance one-line bi-directional tvs diode general description the AOZ8831 is an ultra low capacitance one-line bi-directional transient voltage suppressor diode designed to protect high speed data lines and voltage sensitive electronics from high transient conditions and esd. this device incorporates one tvs diode in an ultra-small dfn 1006 package. it may be used to meet the esd immunity requirements of iec 61000-4-2, level 4 (15kv air, 8kv contact discharge). the AOZ8831 comes in an rohs compliant dfn 1006 package and is rated over a -40c to +85c ambient temperature range. the ultra-small 1.0 x 0.6 x 0.5mm dfn package makes it ideal for applications wher e pcb space is a premium. the small size and high esd protection makes it ideal for protecting voltage sensitive electronics from high tran- sient conditions and esd. features esd protection for high-speed data lines: ? exceeds: iec 61000-4-2 (esd) 15kv (air), 8kv (contact) ? human body model (hbm) 15kv small package saves board space ultra low capacitance: 0.35pf low clamping voltage low operating voltage: 5.0v pb-free device applications portable handheld devices keypads, data lines, buttons notebook computers digital cameras portable gps mp3 players typical application p in configuration signal line 1 2 bidirection protection of single line
AOZ8831 rev. 1.6 september 2010 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/quality/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 = 150pf, r discharge = 330 ? . 2. human body discharge per mil-std-883, method 3015 c discharge = 100pf, r discharge = 1.5k ? . maximum operating ratings part number ambient temperature range package environmental AOZ8831di-05 -40c to +85c dfn 1006 rohs compliant green product parameter rating vp ? vn 5v peak pulse current (i pp ), t p = 8/20s 2a peak pulse power, t p = 8/20s 40w storage temperature (t s ) -65c to +150c esd rating per iec61000-4-2, contact (1) 8kv esd rating per iec61000-4-2, air (1) 15kv esd rating per human body model (2) 15kv parameter rating junction temperature (t j ) -40c to +85c
AOZ8831 rev. 1.6 september 2010 www.aosmd.com page 3 of 7 electrical characteristics t a = 25c unless otherwise specified. symbol parameter diagram i pp maximum reverse peak pulse current v cl clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current v br breakdown voltage i f forward current v f forward voltage p pk peak power dissipation c j capacitance @ v r = 0 and f = 1mhz device device marking v rwm (v) max. v br (v) min. i r (a) max. v f (v) typ. v cl max. c j (pf) typ. i pp = 1a i pp = 2a i pp = 5a AOZ8831di-05 ax 5.0 6.0 0. 1 1.0 15.00 17.00 23.00 0.35 i i pp i r i t i pp v cl v br v rwm v rwm v br v cl v
AOZ8831 rev. 1.6 september 2010 www.aosmd.com page 4 of 7 typical performance characteristics clamping voltage vs. peak pulse current (t period = 100ns, t r = 1ns) typical variation of c in vs. v r (f = 1mhz, t = 25 c) peak pulse current, i pp (a) clamping voltage, v cl (v) insertion loss (s21) vs. frequency 5 0 -5 -10 -15 -20 -25 frequency (mhz) insertion loss (db) 1 10 100 1000 10000 input voltage (v) normalized input capacitance 1.20 1.00 0.80 0.60 0.40 0.20 0 0 1 2345 25 20 15 10 5 0 1234 5
AOZ8831 rev. 1.6 september 2010 www.aosmd.com page 5 of 7 package dimensions, dfn 1006 1.00 0.30 0.55 r0.10 ref. 0.30 0.40 unit: mm a1 a b (2x) d r l1 l (2x) e e/2 e pin #id seating plane 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 b d e e l l1 r aaa bbb ccc dimensions in millimeters recommended land pattern side view bottom view min. 0.47 0.00 0.45 0.95 0.55 ? 0.20 0.05 nom. 0.50 0.03 0.50 1.00 0.60 0.40 0.25 0.05 0.03 ref. 0.10 0.15 0.05 0.05 max. 0.55 0.05 0.55 1.075 0.675 ? 0.30 0.15 symbols a a1 b d e e l l1 r aaa bbb ccc dimensions in inches min. 0.019 0.000 0.018 0.037 0.022 ? 0.008 0.002 nom. 0.020 0.001 0.020 0.039 0.024 0.016 0.010 0.002 0.001 ref. 0.004 0.006 0.002 0.002 max. 0.022 0.002 0.022 0.042 0.027 ? 0.012 0.006
AOZ8831 rev. 1.6 september 2010 www.aosmd.com page 6 of 7 tape and reel dimensions, dfn 1006 carrier tape leader / trailer & orientation package sod882 a0 0.76 0.05 b0 1.21 0.05 k0 0.53 0.05 d0 0.50 0.05 d1 1.50 0.05 e 8.00 +0.30/-0.10 e1 1.75 0.10 e2 3.50 0.05 p0 4.00 0.10 p1 4.00 0.10 p2 2.00 0.05 t 0.254 0.02 trailer tape 300mm min. components tape orientation in pocket leader tape 500mm min. t unit: mm feeding direction k0 d1 b0 a0 d0 p0 p2 p1 e2 e1 e reel tape size 8mm reel size ?178 m ?178 0.50 n ?55 1 h ?13.0 0.5 unit: mm w 8.4 +1.5/-0 g n/a w1 14.4 max. k 10.1 max. s 2.0 0.5 r n/a v n/a r v g m w n w1 k h s
AOZ8831 rev. 1.6 september 2010 www.aosmd.com page 7 of 7 chip marking product number code date code a 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 datasheet 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.
|
