ET431 ESTEK | Alldatasheet
Document overview
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Technical content
Features
Programmable Output Voltage to 36V Low Dynamic Output Impedance 0.2 Sink Current Capability of 0.1 mA to 100 mA Equivalent Full-Range Temperature Coefficient of 50 ppm/oC Temperature Compensated for Operation over Full Rated ET431 A ET431 Operating Temperature Range R K Low Output Noise R A K Fast Turn on TO –92 SOT –23 Package FUNCTIONAL BLOCK DIAGRAM SYM BOL Cathode Reference Cathode Reference Anode Anode BEIJING ESTEK ELECTRONICS CO.,LTD
A b s o l ut e Maximum Ra t i n gs p e r a t i n g t e m p e r at u re r a n ge ap p l i e s un l e ss o t h e r w is e sp e c i f i e d Ch a r a c t e r i s tic S y m b ol V a l ue U n i t Cathode Voltage V KA V C a t h o d e C u r r e n t R a nge C o n t i nu ou IK m A R e f e r e nc e I n p u t C u r r e n t R a n ge IREF m A Power Dissipation at 25 o TO SOT
3 Package
o C PD W W Junction Temperature Range T J 0 ~ 150 o C Operating Temperature Range T g 0 ~ 70 o C Storage Temperature Range T stg -65 ~ +150 o C
Electrical Characteristics
a = 25 o C, V KA = V REF , I K = 10mA) Ch a r a c t e r i s tic S y m b ol T e s t C o n d i t ion M i n T y p Max U n i t R e f e r e nc e I n p u t V o l t a ge VREF V Deviation of Reference Input Voltage Over Full Temperature R a n ge VREF(dev) Tmin T a Tmax ﾣ m V V R EF VKA V VREF VK A V KA m V V R e f e r e nc e I n p u t C u r r e n t IREF K ﾣ A Deviation of Reference Input Current Over Full Temperature Range Minimum Cathode Current for R e g u la t i o n IREF(dev) K = ∞ ﾣ A IK(min) m A Off-State Cathode Current I K(off) V KA =36V, V REF = 0 0.26 1.0 A Dynamic Impedance Z KA I K = 1 mA to 100 mA , f , ﾣ 1.0KHz 0.22 0.5 ohm BEIJING ESTEK ELECTRONICS CO.,LTD 0.5% 1.0% 2.483 2.507 Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage
Ordering Information
D E RI N G NU M B E R P A C K AG E M A R KI N G TO S O T E T A d dr e ss 6A06--6A07 Rm 6A07,Changyin Office Building ,No.88,Yong Ding Road,Hai Dian District ,Beijing Postalcode:100039 Tel: 86-010-58895780 / 81 / 82 / 83 / 84 Fax : 010-58895793 Http://www.estek.com.cn E m a il a l e e st e k.c o c n R E V N o BEIJING ESTEK ELECTRONICS CO.,LTD CIRCUITS