this is information on a product in full production. october 2012 doc id 023869 rev 1 1/7 7 ESDALCL6-4P6A multi-line low capacitance and lo w leakage current esd protection datasheet ? production data features diode array topology: 4 lines protection low leakage current: ? 10 na at 3 v ? 1 na at 1 v very low diode capacitance (2.5 pf max.) 5 v v cc protection ecopack ? 2 compliant components rohs compliant complies with the following standards: iec 61000-4-2 level 4 and higher: ? 30 kv (air discharge) ? 15 kv (contact discharge) mil std 883g - method 3015-7: class 3b ? human body model applications where transient overvoltage protection in esd sensitive equipment is required, such as: computer portable healthcare equipment printers communication systems cellular phone handsets and accessories video equipment figure 1. functional diagram description the ESDALCL6-4P6A is an esd protection array designed to protect data lines or other i/o ports against esd transients. this device is ideal for applications where reduced line capacitance, board space saving and low leakage currents are required. its low leakage current makes it suitable for portable equipment where battery consumption is a key factor and in analog front end where low leakage currents are mandatory for measurements precision. sot-666 ESDALCL6-4P6A i/o4 i/o3 gnd vcc i/o1 i/o2 www.st.com
characteristics ESDALCL6-4P6A 2/7 doc id 023869 rev 1 1 characteristics figure 2. electrical characteristics (definitions) table 1. absolute maximum ratings (t amb = 25 c) symbol parameter value unit v pp peak pulse voltage iec 61000-4-2 contact discharge iec 61000-4-2 air discharge 15 30 kv p pp (1) 1. for a surge greater than the maximum val ues, the diode will fail in short-circuit. peak pulse power dissipation (8/20 s) i/o to gnd 90 w i pp peak pulse current (8/20 s) i/o to gnd 5a t j maximum junction temperature range -55 to +150 c t stg storage temperature range -65 to +150 c t l maximum lead temperature for soldering during 10 s 260 c table 2. electrical characteristics (values, t amb = 25 c) symbol test condition min. typ. max. unit v br i r = 1 ma 6 v i rm v rm = 3 v, i/o to gnd 10 na v rm = 1 v, i/o to gnd 1 c line f = 1 mhz, v r = 0 v 2.5 pf symbol parameter v = breakdown voltage i = leakage current at v v = stand-off voltage i = peak pulse current i = breakdown current br rm rm rm pp r v = clamping voltage i = forward current c = input capacitance per line cl f line i v i f i rm i pp v rm v f v br slope = 1/rd v cl
ESDALCL6-4P6A characteristics doc id 023869 rev 1 3/7 figure 7. s21 attenuation measurement result figure 3. leakage current versus junction temperature (typical values, v r =1v) figure 4. leakage current versus reverse applied voltage (typical values) 1 10 100 1000 10000 0 20 40 60 80 100 120 140 t (c) j i (pa) r 0 200 400 600 800 1000 1200 1400 1600 1800 2000 012345678 v (v) r i r (a) figure 5. esd response to iec 61000-4-2 (+8 kv contact discharge) figure 6. esd response to iec 61000-4-2 (-8 kv contact discharge) 20 v/div 135 v 25 v 17 v 1 2 3 7v 4 v : esd peak voltage v :clamping voltage at 30 ns v :clamping voltage at 60 ns pp cl cl v :clamping voltage at 100 ns cl 1 2 3 4 20 ns/div 20 v/div -5 v -2 v 4 3 20 ns/div v : esd peak voltage v :clamping voltage at 30 ns v :clamping voltage at 60 ns pp cl cl v :clamping voltage at 100 ns cl 1 2 3 4 -85 v 1 -4 v 2 -3db 100.0k 1.0m 10.0m 100.0m 1.0g - 20.00 - 15.00 - 10.00 - 5.00 0.00 f(hz) s21(db)
ordering information scheme ESDALCL6-4P6A 4/7 doc id 023869 rev 1 2 ordering information scheme figure 8. ordering information scheme esda lc l 6 - 4 p 6 a esd array low capacitance package low leakage breakdown voltage number of lines 6 = 6 volts minimum p = sot-666 4 = 4 lines 6 = 6 leads a = pin-out version
ESDALCL6-4P6A package information doc id 023869 rev 1 5/7 3 package information epoxy meets ul94, v0 lead-free package in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. figure 9. footprint - dimensions in mm (inches) table 3. sot-666 dimensions ref. dimensions millimeters inches min. typ. max. min. typ. max. a 0.45 0.60 0.018 0.024 a3 0.08 0.18 0.003 0.007 b 0.17 0.34 0.007 0.013 b1 0.19 0.27 0.34 0.007 0.011 0.013 d 1.50 1.70 0.059 0.067 e 1.50 1.70 0.059 0.067 e1 1.10 1.30 0.043 0.051 e0.50 0.020 l1 0.19 0.007 l2 0.10 0.30 0.004 0.012 l3 0.10 0.004 d b l3 l1 e b1 e1 l2 e a a3 0.50 (0.019) 2.60 (0.10) 0.62 (0.024) 0.30 (0.012) 0.99 (0.039)
ordering information ESDALCL6-4P6A 6/7 doc id 023869 rev 1 4 ordering information 5 revision history table 4. ordering information order code marking (1) 1. the marking can be rotated by multiples of 90 to differentiate assembly location package weight base qty delivery mode ESDALCL6-4P6A s sot-666 2.9 mg 3000 tape and reel table 5. document revision history date revision changes 30-oct-2012 1 initial release.
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