AP435/435L Dual Linear Controller With Shutdown ( Preliminary ) Features General Descriptions -Power shutdown (SD) control -Fixed output voltage reference 1.25V -Voltage precision: AP435L: 1.25 + 0.4% AP435 : 1.25 + 1% -Wide power supply range: 3 to 32V -Sourcing current capability: 1 to 200mA -Typical output impedance: 0.2Ω The AP435/435L is a linear controller IC with Shutdown function, wired to a 1.25V fixed Voltage Reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems. Ordering Information AP435 X X X ■ Application -Computer -Disk driver -CD-ROM -Graphic Card -TFT panel Precision Package Packing Blank: 1% L : 0.4% N: PDIP-8L S: SOP-8L Blank: Tube A : Taping Pin Descriptions Pin Assignments ( Top view ) FB1 1 8 FB2 VCC 2 7 OUT2 OUT1 3 6 SD1 GND 4 5 SD2 Name Descriptions OUT1 FB1/2 VCC GND SD1/2 OUT2 Output1 Output Feedback Supply Voltage Ground Power shutdown control Output2 ( DIP8/SO8 ) Block Diagram VCC FB1 FB2 Error Amp1 10K Error Amp2 VCC OUT2 OUT1 SD1 Vref GND SD2 This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product. Rev. 0.B Dec. 02, 2002 1/5 AP435/435L Dual Linear Controller With Shutdown ( Preliminary ) Absolute Maximum Ratings Symbol Parameter VCC VSD VESD Rating Unit 36 2 V V KV Input Voltage -0.3 ~ +36 V Operating temperature range Storage temperature range -55 ~ +125 -65 ~ +150 100 ºC ºC Supply Voltage Shutdown pin ESD VIN TOP TST θJA (DIP package) θJA (SOP package) TJ Thermal resistance junction to Ambient ºC/W 160 Maximum junction temperature 150 ºC Electrical Characteristics ( TAMB=25ºC, VCC=5V) Symbol VCC Input voltage Parameter ICC(ACTIVE) Supply current Conditions Min. Typ. Max. 3 32 Vcc(+)=5V, No Load ,TMIN<TAMB<TMAX 0.7 1.2 Unit V mA ICC(SHUTDOWN) Error-amp ( VCC = 5V, TAMB=25OC,unless otherwise notice ) Symbol VIO Parameter Input Offset voltage Vicm = 0V ISOURCE ISHORT ISINK IIB Input Offset voltage Drift Supply voltage rejection ratio Output current source Short circuit to Ground Output current Sink Input bias current VOH High Level output voltage VOL Low Level output voltage AVD Large signal voltage gain SR Slew rate at unity gain DVIO SVRR GBP Gain bandwidth product THD Total Harmonic Distortion Conditions Min. TAMB=25OC AP435 TMIN<TAMB<TMAX TAMB=25OC AP435L TMIN<TAMB<TMAX Typ. Max. Unit 1 4 5 2 3 mV 0.5 0.5 7 VCC+=5~30V 65 100 VCC=+15V,VO=2V,VID=+1V VCC=+15V VCC=+15V,VO=2V,VID=-1V Negative input TAMB=25OC,RL=10K VCC+=30V,TMIN<TAMB<TMAX RL=10K TMIN<TAMB<TMAX VCC=+15V,VO=1.4~11.4V, RL=2K TMIN<TAMB<TMAX VI=0.5~3V,VCC=15V,RL=2K , CL=100pF,unity gain VCC=30V,RL=2K,CL=100pF f = 100Khz,VIN=10mV 20 40 40 20 20 VCC=30V,RL=2K,CL=100pF f = 1Khz,Vo=2VP-P,AV=20dB Anachip Corp. www.anachip.com.tw 10 27 µV / °C dB 60 28 5 mA mA mA nA V 20 mV 100 V/mV 0.3 0.5 V / µs 0.5 0.9 MHz 0.02 % Rev. 0.B Dec. 02, 2002 2/5 AP435/435L Dual Linear Controller With Shutdown Voltage reference Symbol Parameter ( Preliminary ) Conditions O VREF Reference input voltage TAMB=25 C TMIN<TAMB<TMAX TAMB=25OC AP435L TMIN<TAMB<TMAX AP435 Min. 1.237 1.225 1.245 1.237 Reference input voltage VKA=VREF,IK=10mA deviation over TMIN<TAMB<TMAX Temperature range Minimum cathode current IMIN VKA=VREF for regulation Ik Cathode Current VKA=VREF Dynamic impedance │ZKA│ ΔIK=1~100mA , f=0 (note1) Note 1： The dynamic impedance is defined as│ZKA│=ΔVKA/ΔIK ΔVREF Shutdown control Symbol Parameter VSDL VSDH ISD Threshold voltage Conditions Active mode Shutdown mode Min. Typ. Max. Unit 1.25 1.263 1.275 1.255 1.263 V 3.0 20 mV 0.15 0.3 mA 0.2 1 mA 0.2 0.5 Ω Typ. Max. Unit 0.2 V V uA 0.8 Current in shutdown mode Typical Application Circuit 5V AP435 3.3V VCC FB1 12V 22uF 22uF Error Amp1 FB2 10K OUT2 VCC NMOS1 SD1 OUT1 2.5V R1=1K Vref GND 22uF NMOS2 Error Amp2 3.3V R3=2.64K ON/OFF Input 22uF R4=1K SD2 R2=1K Anachip Corp. www.anachip.com.tw Rev.0B Dec.02, 2002 3/5 AP435/435L Dual Linear Controller With Shutdown ( Preliminary ) Package Outline (1) Plastic Dual-in-line Package:PDIP-8L D E1 E-PIN O0.118 NOTE 9 PIN #1 INDENT O0.025 DEEP 0.006-0.008 E 7 (4X) A1 L A A2 15 (4X) B S Symbols A A1 A2 B B1 B2 C D E E1 e L eB S e B1 B2 C eB Dimensions in millimeters Min. Nom. Max. 5.33 − − 0.38 − − 3.1 3.30 3.5 0.36 0.46 0.56 1.4 1.52 1.65 0.81 0.99 1.14 0.20 0.25 0.36 9.02 9.27 9.53 7.62 7.94 8.26 6.15 6.35 6.55 2.54 − − 2.92 3.3 3.81 8.38 8.89 9.40 0.71 0.84 0.97 Anachip Corp. www.anachip.com.tw Dimensions in inches Min. Nom. Max. 0.210 − − 0.015 − − 0.122 0.130 0.138 0.014 0.018 0.022 0.055 0.060 0.065 0.032 0.039 0.045 0.008 0.010 0.014 0.355 0.365 0.375 0.300 0.313 0.325 0.242 0.250 0.258 0.100 − − 0.115 0.130 0.150 0.330 0.350 0.370 0.028 0.033 0.038 Rev.0B Dec.02, 2002 4/5 AP435/435L Dual Linear Controller With Shutdown ( Preliminary ) E H (2) JEDEC Small Outline Package :SOP-8L L VIEW "A" D 0.015x45 7 (4X) C A A2 7 (4X) B VIEW "A" A1 e y A Dimensions in millimeters MIN NOM MAX 1.40 1.60 1.75 A1 0.10 0.040 1.50 0.051 − 0.057 0.100 1.30 − 1.45 0.25 A2 B 0.33 0.41 0.51 0.013 0.016 0.020 C 0.19 0.20 0.25 0.0075 0.008 0.010 D 4.80 4.85 5.05 0.189 0.191 0.199 E 3.80 3.91 4.00 0.150 0.154 0.157 e 1.27 5.99 − 6.20 − 0.228 0.050 H − 5.79 − 0.244 L 0.38 0.71 1.27 0.015 0.028 0.050 y − 0O − 0.10 − − 8O − 0O 0.004 − 8O Symbols θ Anachip Corp. www.anachip.com.tw Dimensions in inches MIN NOM MAX 0.055 0.063 0.069 0.236 0.059 Rev.0B Dec.02, 2002 5/5