AP4310E document number: ds 36787 rev. 3 - 2 1 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated dual op amp and voltage reference description t he AP4310E is a monolithic ic specifically designed to regulate the output current and voltage levels of switching battery chargers and power supplies the device contains two op amps and a 2.5v precision shunt voltage reference. op amp 1 is designed for voltage control with its non - inverting input internally connected to the output of the shunt regulator. op amp 2 is for current control with both inputs uncommitted. the ic offers the power converter designer a control solution that features increased precision with a corresponding reduction in system complexity and cost. ap4310 e has more stri n gent reference voltage tolerance and offset . the AP4310E is av ailable in standard package of so - 8 . applications ? battery c harger ? switching power supply pin assignments ( top view) so - 8 features op a mp ? input offset voltage: 0.5mv ? supply current: 75 ? a per op amp at 5.0v supply voltage ? unity gain bandwidth:1mhz ? output voltage swing: 0 to v cc - 1.5v ? power supply rang e : 3 to 36v voltage reference ? fixed output voltage r e ference: 2.5v ? reference voltage tolerance: 0.4% ? sink current capabi lity: 0.05 to 80ma ? typical output impedance: 0.2 ? ? totally lead - free & fully rohs compliant (note s 1 & 2) ? halogen and antimony free. green device (note 3 ) note s: 1 . no purposely added lead. fully eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more information about diodes incorporateds definitions of hal ogen - and antimony - free, "green" and lead - f ree . 3. halogen - and antimony - free "green products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds . o u t p u t 1 i n p u t 1 - i n p u t 1 + / v k a g n d i n p u t 2 - i n p u t 2 + o u t p u t 2 v c c 1 2 3 4 8 7 6 5
AP4310E document number: ds 36787 rev. 3 - 2 2 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated typical applications circuit application of AP4310E in a c onstant c urrent and c onstant v oltage c harger functional block diagram a c l i n e s m p s r 2 c u r r e n t s e n s e r 7 r 8 b a t t e r y p a c k r 4 r 3 r 5 r 6 r 1 o p t o i s o l a t o r + - o p a m p 2 + - o p a m p 1 a p 4 3 1 0 e v r e f o u t p u t 1 i n p u t 1 - i n p u t 1 + / v k a g n d v c c o u t p u t 2 i n p u t 2 - i n p u t 2 + v r e f - + - + 1 2 3 4 8 7 6 5 op amp 1 op amp 2
AP4310E document number: ds 36787 rev. 3 - 2 3 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated absolute maximum ratings (note 4 ) symbol parameter rating unit v cc power supply voltage (vcc to gnd) 40 v v in op amp1 and 2 input voltage range (pins 2, 5, 6) - 0.3 to v cc +0.3 v v id op amp 2 input differential voltage (pins 5, 6) 40 v i k voltage reference cathode current ( pin 3 ) 100 ma p d power dissipation (t a = + 25 c ) 50 0 mw t j operating junction temperature + 150 ? c t stg storage temperature range - 65 to + 150 ? c t lead lead temperature (soldering 10sec) + 260 ? c note 4 : stresses greater than those listed under absolute maximum ratings may cause permanent damage to the device. these are str ess ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. exposure to absolute maximum ratings for extended periods may affect device reliability. recommended operating conditions (note 5 ) parameter min max unit supply voltage 3 36 v ambient temperature - 40 + 1 0 5 ? c note 5 : qualified for smd on the underside of a pcb by processing the pcb through a wave soldering operation. electrical characteristics (@ v cc =5v, t a = + 25 ? c , unless othe rwise specified .) parameters conditions min typ max unit total supply current, excluding current in voltage reference v cc =5v, no load, - 40 c t a + 105 c C 0.15 0.25 ma v cc =30v, no load, - 40 c t a + 105 c C 0.20 0.30 voltage reference section reference voltage i k =10ma t a = + 25 c 2.49 2. 5 0 2.51 v - 40 c t a + 105 c 2.48 2.50 2.52 reference voltage deviation over full temperature range i k =10ma , t a = - 40 c to + 105 c C 5 24 mv minimum cathode current for regulation C C 0.01 0.05 m a dynamic impedance i k =1 ma to 80ma, f<1khz C 0.2 0.5 ? ? op amp 1 section ( v cc =5v, v o =1.4v, t a = + 25 c , unless otherwise noted.) ? input offset voltag e t a = + 25 c C 0.5 3 mv t a = - 40 c to + 105 c C C 5 input offset voltage temperature drift t a = - 40 c to +105 c C 7 C v/ c input bias current (inverting input only) t a = + 25 c C 20 150 na large signal voltage gain v cc = 15v, r l =2k ? ?? v o =1.4v to 11.4v 85 100 C db power supply rejection ratio v cc = 5v to 30v 70 90 C db
AP4310E document number: ds 36787 rev. 3 - 2 4 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated electrical characteristics (cont .) (@ v cc =5v, t a = + 25 ? c , unless othe rwise specified .) parameters conditions min typ max unit output current source v cc = 15v, v id = 1v ?? o = 2 v 20 40 C cc = 15v, v id = - 1v ?? o = 2 v 8 20 C cc = 30v, r l = 10k ? ?? id = 1 v 27 28 C cc = 30v, r l = 10k ? ?? id = - 1 v C cc = 18v, r l = 2k ? ? ? v = 1, v in = 0.5v to 2v, c l = 100pf 0.2 0.5 C cc = 30v, r l = 2k ? ?? l = 100pf 0.7 1.0 C op amp 2 section ( v cc = 5v, v o = 1.4v, t a =+ 25 c , unless otherwise noted.) ? a = + 25 c , v cc = 5v or 20v C t a = - 40 c to + 105 c , v cc = 5v or 20v C C input offset voltage temperature drift t a = - 40 c to + 105 c C C input offset current t a = + 25 c C a = + 25 c C cc = 0 to 36v 0 C cc - 1.5 v common mode rejection ratio t a = + 25 c , v cm = 0 to 3.5v 70 85 C cc = 15v, r l = 2k ? ?? o = 1.4v to 11.4v 85 100 C cc = 5v to 30v 70 90 C cc = 15v, v id = 1v ? ? o = 2 v 20 40 C sink v cc = 15v, v id = - 1v ?? o = 2 v 8 20 C cc = 30v, r l = 10k ? ?? id = 1 v 27 28 C cc = 30v, r l = 10k ? ?? id = - 1 v C cc = 18v, r l = 2k ? ?? v = 1, v in = 0.5v to 2v, c l = 100pf 0.2 0.5 C cc = 30v, r l = 2k ? ?? l = 100pf 0.7 1.0 C note 6 : the full temperature feature is guaranteed by design.
AP4310E document number: ds 36787 rev. 3 - 2 5 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated performance characteristics reference voltage vs. ambient temperature cathode current vs. cathode voltage input bias current vs. ambient temperature op amp voltage gain -40 -20 0 20 40 60 80 100 120 2.480 2.485 2.490 2.495 2.500 2.505 2.510 reference voltage (v) ambient temperature ( o c) -2 -1 0 1 2 3 -100 -50 0 50 100 150 cathode current (ma) cathode voltage (v) v ka =v ref t a =25 0 c -40 -20 0 20 40 60 80 100 120 0 5 10 15 20 25 30 input bias current (na) ambient temperature ( o c) 0 2 4 6 8 10 12 14 16 18 20 60 70 80 90 100 110 voltage gain(db) supply voltage (v) r l =2k ? r l =20k ?
AP4310E document number: ds 36787 rev. 3 - 2 6 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated ordering information package temperature range reference voltage voltage tolerance part number marking id packing so - 8 - 40 to + 105 c 2.5v 0.4% ap4310 e mtr - g1 ap4310 e m - g1 4000/ tape & reel m ark ing information ( top view) first and s econd l ines: logo and marking id third l ine: date code y: y ear ww: w ork w eek of m olding a: a ssembly h ouse c ode xx: 7 th and 8 th d igits of batch no . ap4310 em - g1 ywwaxx - a p 4 3 1 0 e x x x - g 1 p a c k i n g p a c k a g e t r : t a p e & r e e l m : s o - 8 g 1 : g r e e n r o h s / g r e e n p r o d u c t n a m e
AP4310E document number: ds 36787 rev. 3 - 2 7 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated package outline dimensions (all d imensions in mm (inch) . ) (1) package t ype: so - 8 0 8 1 7 r 0 . 1 5 0 ( 0 . 0 0 6 ) r 0 . 1 5 0 ( 0 . 0 0 6 ) 1 . 0 0 0 ( 0 . 0 3 9 ) 0 . 3 0 0 ( 0 . 0 1 2 ) 0 . 5 1 0 ( 0 . 0 2 0 ) 1 . 3 5 0 ( 0 . 0 5 3 ) 1 . 7 5 0 ( 0 . 0 6 9 ) 0 . 1 0 0 ( 0 . 0 0 4 ) 0 . 3 0 0 ( 0 . 0 1 2 ) 3 . 8 0 0 ( 0 . 1 5 0 ) 4 . 0 0 0 ( 0 . 1 5 7 ) 7 7 2 0 : 1 d 1 . 2 7 0 ( 0 . 0 5 0 ) t y p 0 . 1 5 0 ( 0 . 0 0 6 ) 0 . 2 5 0 ( 0 . 0 1 0 ) 8 d 5 . 8 0 0 ( 0 . 2 2 8 ) 6 . 2 0 0 ( 0 . 2 4 4 ) 0 . 6 0 0 ( 0 . 0 2 4 ) 0 . 7 2 5 ( 0 . 0 2 9 ) 0 . 3 2 0 ( 0 . 0 1 3 ) 8 0 . 4 5 0 ( 0 . 0 1 7 ) 0 . 8 2 0 ( 0 . 0 3 2 ) 4 . 7 0 0 ( 0 . 1 8 5 ) 5 . 1 0 0 ( 0 . 2 0 1 ) n o t e : e j e c t h o l e , o r i e n t e d h o l e a n d m o l d m a r k i s o p t i o n a l . o p t i o n 1 o p t i o n 1 o p t i o n 2 0 . 3 5 0 ( 0 . 0 1 4 ) t y p t y p t y p 9 ~ 9 ~
AP4310E document number: ds 36787 rev. 3 - 2 8 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated suggested pad layout (1) package t ype: so - 8 dimensions z (mm)/(inch) g (mm)/(inch) x (mm)/(inch) y (mm)/(inch) e (mm)/(inch) value 6.900/0.272 3.900/0.154 0.650/0.026 1.500/0.059 1.270/0.050 g r i d p l a c e m e n t c o u r t y a r d z g y e x
AP4310E document number: ds 36787 rev. 3 - 2 9 of 9 www.diodes.com september 2014 ? diodes incorporated AP4310E a product line of diodes incorporated important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other c hanges without further notice to this document and any product described herein. diodes incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license unde r its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diod es incorporated website, harmless against all damages. diodes incorporated do es not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemni fy and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized applicat ion. products described herein may be covered by one or more united states, international or foreign patents pending. product nam es and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this doc ument is written in english but may be translated into multiple languages for reference. only the english version of this do cument is the final and determinative format released by diodes incorporated. life support diodes incorporated products are speci fically not authorized for use as critical components in life support devices or systems without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or system s which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided i n the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support device or system whose failure to perform can be reasonably expe cted to cause the failure of the life support device or to affect its safety or effectiveness. custom ers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements c oncerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, cus tomers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 201 4 , diodes incorporated www.dio des.com
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