Part Number Hot Search : 
LA7019 100LS 01LFT 10X10 221M35 SF1604GA APE1601A HCT08AF
Product Description
Full Text Search
 

To Download PT8A3282WE Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
  |||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||| | heating controller 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 1 pt 8 a 328 0/1/2/3/4/5/6/7 features ? dual voltage (120 v /240 v ) operations ? auto temperature control with ntc ? ntc open protection ? multi mode led indicator ? proportional control ? pulse trigger for high current scr/triac (up to 15ma) ? internal zener ? auto heating off after heating timer timeo ut ? low cost 8 - pin dip and soic package application s ? curler ? straightener description the pt8a32 80/1/2/3/4/5/6/7 is a mixed signal cmos lsi chip designed as heating controller with help of external ntc (negative temperature component). ntc open protectio n is implemented for device safety. this device can be used in both 1 2 0v and 2 4 0v power line supplier, as it will automatically adjust the heating power according to the power line voltage to avoid heating appliance damage or long heating time. the proport ional control algorithm is designed in this product . pin configuration pin description pin no. pin name i/o description 1 ntc1 i ntc voltage input, ntc open detection input 2 ntc2 o output signal for ntc open detection 3 clk i clock input from powe r line 4 gnd power ground and power 5 led1 i/o 3280/1/2/3/4/5/6/7: led1 driving output 6 gate o 3280/1/2/3 : scr trigger output 3284/5/6/7: triac trigger output 7 led2 i/o 3280/1/2/3/4/5/6/7: led2 driving output 8 vdd power ground and power ntc1 ntc2 clk gnd on gate off vdd 1 2 3 4 5 6 7 8 pt 8a3270/1/2/3 ntc1 ntc2 clk gnd on/off gate led2 vdd 1 2 3 4 5 6 7 8 pt 8a3274/5/6/7 ntc1 ntc2 clk gnd on/off gate turbo vdd 1 2 3 4 5 6 7 8 pt 8a3278/9 ntc1 ntc2 clk gnd led1 gate led2 vdd 1 2 3 4 5 6 7 8 pt 8a3280/1/2/3 pt 8a3290/1/2/3 pt 8a3294/5/6/7 pt 8a3288/9 pt 8a3284/5/6/7
|||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 2 pt 8 a 3280/1/2/3/4/5/6/7 heating controller block di agram maximum ratings storage temperature ................................ ................................ ................... - 65 o c to +1 50 o c supply voltage to ground potential (input & v cc only) ....................... - 0.5v to + 5 .5v supply voltage to ground pote ntial (output s) ................................ .......... - 0.5v to + 5 .5v dc input voltage ................................ ................................ ............................ - 0.5v to + 5 .5v dc output current ................................ ................................ ...... 20 ma power dissipation ................................ ................................ ................................ ......... 500mw recommended operation conditions symbol pin parameter min typ max unit frequency clk input clk frequency - 50/60 - hz t a - operating temperature - 20 - 85 ac electrical characteristics (v dd = 3 .5 ~ 5.5v, t a = - 20 ~ 85oc, unless otherwise noted) symbo l description test conditions min type max unit f clk frequency of clk - 50/60 hz t gate width of trigger pulse - 160 200 240 ? clk = 50hz 1.15 1.2 1.25 hour precise adc led2 led1 note: stresses greater than those listed under maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other condi - tions above tho se indicated in the operational sec - tions of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability. 5bit adc controller ntc2 ntc1 clk gate off/turbo/led2 on/on_off/led1
|||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 3 pt 8 a 3280/1/2/3/4/5/6/7 heating controller dc electrical characteristics (v d d = 3 .5 ~ 5.5v, t a = - 20 ~ 85oc, unless otherwise noted) symbo l description test conditions min type max unit i ih input high current pin: clk v in = v dd - - 1 ? in = v dd - - 100 na pin: ntc2 v in = v dd ,output high impedance - - 100 na i il input low current pin: clk v in = gnd - - - 1 ? in = 0.35v - - - 1 0 ? in = gnd - - - 100 na pin: ntc2 v in = gnd, output high impedance - - - 100 na i oh output high current pin: gate v dd = 4.5 v vout = 2.5v - 15 - - ma i ol output low current pin: ntc2 v dd = 4.5 v vout =0.5v 2.0 - - ma pin: gate v dd = 4.5 v vout =0.5v 5.0 - - ma v por voltage of por - 1.5 - 2.5 v v z voltage of zener i dd = 5 00ua ~ 10ma 4.5 5.0 5.5 v i dd current consumption ntc1,clk pin tied to ground v dd = 4.5 v - - 500 ?
|||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 4 pt 8 a 3280/1/2/3/4/5/6/7 heating controller functional description ? state description ? reset the device will be of reset state after power - on. ? heating on the device will be heating on after power on. ? heating off this device enter heating - off state after its power - on reset or heating tim er timeout, and all pins will be the same status as after power - on reset. ? ntc open protection when ntc is open, ntc1 pin will be pulled low in the period of ntc open detected. ? timer once ic enters heating - on state, internal timer start s to count. when ti me is out after 216000 clock period , it will exit heating - on state. that is , in case of 60hz clk signal, the heat ing time is about 1 hour; and 1.2 hour for 50hz. in heating - on state, temperature is regulated to the selected temperature by the ic through nt c close control loop. ? control signal output when w orking in heating - on state, gate/led output will be related to ntc1 input and clk input amplitude. effect of ntc and vt clk (level 2) on gate and led indication workin g state clk input voltage ntc (ntc ope n detection) ntc (normal temp detection) gate (trigger to scr/triac) led led1 led2 led1 led2 3280/2/4/6 3280/2/4/6 3281/3/5/7 3281/3/5/7 on high for level 2 (2 4 0v) v ntco ~ v dd 0 ~ v adc_bit15 proportional output flash1* invert of led1 on off v adc_bit1 4 ~ v adc_bit1 on on on v adc_bit1 ~ v dd 0 on on on low for level 2 (1 2 0v) 0 ~ v adc_bit15 proportional output flash1 on off v adc_bit1 4 ~ v adc_bit1 on on on v adc_bit1 ~ v dd 0 on on on off x* x 0 off off off x x 0~ v ntco x 0 flash2* flash2* off * note : 1) x means any input. 2) flash1 frequency is 1/32 clock. 3) flash2 frequency is 1/8 clock
|||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 5 pt 8 a 3280/1/2/3/4/5/6/7 heating controller application circuit pt8a3280/1/2/3 application circuit pt8a3284/5/6/7 application circuit ntc1 ntc2 clk gnd on gate off vdd pt 8a3280/1/2/3 1m 43k(2w) rb 8.2k 47u scr ntc 10k led1 100 heater 10n 0.1u ra 0.1u l n 0.1u led2 led2 led1
|||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 6 pt 8 a 3280/1/2/3/4/5/6/7 heating controller mechanical information pe ( dip - 8) min max a 3.710 4.310 a1 0.510 a2 3.200 3.600 b 0.380 0.570 b1 c 0.204 0.360 d 9.000 9.400 e 6.200 6.600 e1 7.320 7.920 e l 3.000 3.600 e2 8.400 9.000 symbol 1.524 bsc 2.540 bsc dimensions in millimeters note: 1 ) controlling dimensions in millimeters. 2 ) ref : jedec ms - 001 d/ba
|||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 7 pt 8 a 3280/1/2/3/4/5/6/7 heating controller we ( soic - 8 ) min max a 1.350 1.750 a1 0.100 0.250 a2 1.350 1.550 b 0.330 0.510 c 0.170 0.250 d 4.700 5.100 e 3.800 4.000 e1 5.800 6.200 e l 0.400 1.270 0 8 symbol dimensions in millimeters 1.27 bsc note: 1) controlling dimensions in millimeters. 2) ref : jedec ms - 012e/aa
|||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 12 - 07 - 0006 pt02 61 - 1 07/0 6 /12 8 pt 8 a 3280/1/2/3/4/5/6/7 heating controller ordering information part no. package code package pt8a328xpe p lead free 8 - pin dip pt8a328xwe w lead free and green 8 - pin soic note: ? x shows 0~7 with different function see f unction comparison table . ? e = pb - free or pb - free & green ? adding x suffix = tape /r eel f unction comparison table part number led timer driver pt8a3280 flash y scr pt8a3281 constant y scr pt8a3282 flash n scr pt8a3283 constant n scr pt8a3284 flash y triac pt8a3285 constant y tria c pt8a3286 flash n triac pt8a3287 constant n triac pericom semiconductor corporation ? 1 - 800 - 435 - 2336 ? www.pericom.com pericom reserves the right to make changes to its products or spe cifications at any time, without notice, in order to improve design or performance and to supply the best possible product. pericom does not assume any responsibility for use of any circuitry described other than the circu itry embodied in pericom product. the company makes no representations that circuitry described herein is free from patent infringement or other rights, of pericom .


▲Up To Search▲   

 
Price & Availability of PT8A3282WE

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X