APL431 ANPEC | Alldatasheet

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Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw1 ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. Adjustable Precision Shunt Regulator Features General Description

Applications

The APL431 is a 3-terminal adjustable voltage refer- ence with specified thermal stability over applicable commercial temperature ranges. Output voltage may be set to any value between V ref (2.5 V) and 20 V with two external resistors (see Figure 2). When used with an photocoupler, the APL431 is an ideal voltage reference in isolated feedback circuits for 2.5V to 12V switching-mode power supplies. This device has a typical output impedance of 0.1Ω. Active output cir- cuitry provides a very sharp turn-on characteristic, making the APL431 excellent replacements for ze- ner diodes in many applications, including on-board regulation and adjustable power supplies.

  • •••• Precise Reference Voltage to 2.500V
  • •••• Guaranteed 0.5%, 1% or 2% Reference Voltage Tolerance
  • •••• Sink Current Capability, 1mA to 100mA
  • •••• Adjustable Output Voltage, VO = Vref to 20V
  • •••• Low Operational Cathode Current, 250µA Typical
  • •••• 0.1Ω Typical Output Impedance
  • •••• SOT-23, SOT-23-5, SOT-89, SO-8, TO-92 and TO-92S Packages
  • •••• Adjustable Power Supply
  • •••• Switching Power Supply CathodeAnode REF Symbol Functional Diagram Vref /G2B /G5F Cathode REF Anode SOT-23 (Top View) REF ANODE CATHODE SOT-89 (Top View) REF ANODE CATHODE 123 REF ANODE CATHODE3 TO-92 (Top View) SO-8 (Top View) REF ANODE CATHODE ANODE NC ANODE ANODE NC REF ANODE NC NC CATHODE 123 SOT-23-5 (Top View) REF ANODE CATHODE3 TO-92S (Top View)

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw2 Symbol Parameter Rating Unit VKA Cathode voltage 20 V IK Continuous cathode current range 100 mA IREF Reference current range 3m A θJA Thermal Resistance from Junction to Ambient in Free Air S O T - 2 3 S O T - 2 3 - 5 S O T - 8 9 T O - 9 2 S O - 8 416 357 250 250 210 °C/W TA Ambient temperature range APL431XXC A P L 4 3 1 X X I 0 to 70 -40 to 85 Tj Junction temperature range APL431XXC A P L 4 3 1 X X I 0 to 150 -40 to 150 TSTG Storage Temperature Range -65 to 150 °C Lead temperature range, Ts (Soldering, 10sec) Original Device 260 TSOL Lead Free Device 300 Ordering and Marking Information APL431 Elec. Grade Handling Code Temp. Range Package Code Elec. Grade A : 0.5% Reference Voltage Tolerance B : 1% Reference Voltage Tolerance C : 2% Reference Voltage Tolerance Package Code A : SOT-23 B : SOT-23-5 D : SOT-89 E : TO-92 I : TO-92S K : SO-8 Y : Chip Form Temp. Range C : 0 to 70 C I : -40 to 85 C Handling Code PB : Plastic Bag TB : Tape & Box TR : Tape & Reel Lead Free Code L : Lead Free Device Blank : Orginal Device ° ° APL 431 XXXXX XXXXX - Date CodeAPL431 E/I : APL431 D/K : APL431 XXXXX - Date CodeXXXXX APL431 A/B : 431 Lead Free Code Absolute Maximum Ratings

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw3 Electrical Characteristics (Cont.) TA= 25°C ( unless otherwise noted) APL431 Symbol Parameter Test Conditions Min. Typ. Max. Unit APL431A 2.487 2.500 2.513 APL431B 2.475 2.500 2.525VREF Reference voltage VKA=VREF, IK=10mA* 1 APL431C 2.450 2.500 2.550 V ∆VREF / T Reference voltage drift over temp. range VKA=VREF,IK=10mA TA =0 to 70°C* 1 TA =-40 to 85°C* 1 mV IK=10mA, V KA=VREF to 10V *2 -1.5 -3∆VREF / ∆VKA Voltage ratio (open loop gain) IK=10mA, V KA=VREF to 20V *2 -1.2 -2.5 mV/V IREF Reference current IK=10mA, R1=10kΩ, R2=open *2 1.0 3 µA ∆IREF/T Reference current drift IK=10mA, R 1=10kΩ, R2=open, T A= -40 to 85 °C*2 0.3 1 µA IK(min) Min. cathode current V KA=VREF *1 0.25 0.5 mA IK(off) Off-state cathode current VKA= 20V, VREF= 0V*3 0.1 1 µA |ZKA| Dynamic impedance VKA=VREF IK=1mA to 100mA, f ≤1kHz*1 0.1 0.4 Ω IK Cathode current V KA=VREF+ 50mV *2 100 mA Notes : *1 : use Figure 1 *2 : use Figure 2 *3 : use Figure 3

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw5 2.47 2.475 2.48 2.485 2.49 2.495 2.5 2.505 2.51 2.515 2.52 -20 0 20 40 60 80 100-40 -200 200 400 600 800 -1 0 1 2 3 -200 200 400 600 800 -1 0 1 2 3 Typical Characteristics Cathode Current (µA) Cathode Current vs. Cathode Voltage Cathode Voltage (V) Temperature (°C) Reference Voltage vs. Temperature Reference Voltage (V) Temperature (°C) Reference Input Current (µA) Reference Input Current vs. Temperature Cathode Current vs. Cathode Voltage Cathode Voltage (V) Cathode Current (mA) IK-MIN 0.5 1.5 - 4 0 - 2 00 2 04 06 08 0 1 0 0

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw6 1 10 100 1000 345 67 89 10 11 12 13 -40 -20 0 20 40 60 80 100 0.1 0.2 0.3 0.4 0.5 -40 -20 0 20 40 60 80 100 120-2 -1.75 -1.5 -1.25 -0.75 -0.5 -0.25 Typical Characteristics (Cont.) Pulse Response Time (µS) Temperature (°C) Ratio of Delta Reference Voltage to Delta Cathode Voltage vs. Tmperature Ratio of Delta Reference Voltage to Delta Cathode Voltage (mV/V) Frequency (kHz) Small-Signal Voltage Amplification (dB) Small-Signal Voltage Amplification vs. Frequency Off-State Cathode Current vs. Temperature Temperature (°C) Off-State Cathode Current (µA) Input and Output Voltage (V) Input Output VKA=20V VREF=0 VKA=VREF to 20V IK=10mA

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw7 1k 200k2k 5k 10k 20k 50k 100k 100m 200m 300m 500m -500 500 1000 1500 2000 2500 -5 0 5 10 15 20 25 30 100 0.001 0.01 0.1 1 Typical Characteristics (Cont.) Reference Impedance (Ω) Reference Impedance vs. Frequency Frequency (Hz)Cathode Voltage (V) Off State Cathode Current (µA) Off State Cathode Current vs. Cathode Voltage Stability Boundary Conditions Load Capacitance (µF) Cathode Current (mA) VREF=0 IK=100mA TA=25°C VKA=VREF VKA=3.3V Stable TA=25°C

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw8 Packaging Information SOT-23 D E H S e A A1 L C B Millimeters InchesDim Min. Max. Min. Max. A 1.00 1.30 0.039 0.051 A1 0.00 0.10 0.000 0.004 B 0.35 0.51 0.014 0.020 C 0.10 0.25 0.004 0.010 D 2.70 3.10 0.106 0.122 E 1.40 1.80 0.055 0.071 e 1.90 BSC 0.075 BSC H 2.40 3.00 0.094 0.118 L 0.37 0.0015

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw9 Packaging Information SOT-23-5 E1 E b 12 3 e D A2 A A1 L 2 L L 1a Millimeters InchesDim Min. Max. Min. Max. A 0.95 1.45 0.037 0.057 A1 0.05 0.15 0.002 0.006 A2 0.90 1.30 0.035 0.051 D2 . 83 . 0 0 0.110 0.118 E2 . 63 . 0 0 0.102 0.118 E1 1.5 1.70 0.059 0.067 L 0.35 0.55 0.014 0.022 L1 0.20 BSC 0.008 BSC L2 0.5 0.7 0.020 0.028 N5 5 α 0° 10 ° 0° 10 °

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw10 Packaging Information SOT-89 D e B 12 3 L H E C a a A Millimeters InchesDim Min. Max. Min. Max. A 1.40 1.60 0.055 0.063 B 0.40 0.56 0.016 0.022 B1 0.35 0.48 0.014 0.019 C 0.35 0.44 0.014 0.017 D 4.40 4.60 0.173 0.181 D1 1.35 1.83 0.053 0.072 e 1.50 BSC 0.059 BSC e1 3.00 BSC 0.118 BSC E 2.29 2.60 0.090 0.102 H 3.75 4.25 0.148 0.167 L 0.80 1.20 0.031 0.047 α 10 ° 10 °

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw11 Packaging Information b2L1 Q A b L SEATING PLANE e1eJ E S D S TO-92 Millimeters Inches Dim Min. Max. Min. Max. A 4.318 5.334 0.170 0.210 φ b 0.406 0.559 0.016 0.022 φ b2 0.406 0.559 0.016 0.022 φ D 4.445 5.207 0.175 0.205 E 3.175 4.191 0.125 0.165 e 2.413 2.667 0.095 0.105 e1 1.143 1.397 0.045 0.055 J 3.429 0.135 L 12.70 0.500 L1 1.27 0.050 Q 2.921 0.115 S 2.032 2.667 0.080 0.105

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw12 Packaging Information SO-8 Millimeters InchesDim Min. Max. Min. Max. A 1.35 1.75 0.053 0.069 A1 0.10 0.25 0.004 0.010 D 4.80 5.00 0.189 0.197 E 3.80 4.00 0.150 0.157 H 5.80 6.20 0.228 0.244 L 0.40 1.27 0.016 0.050 e1 0.33 0.51 0.013 0.020 e2 1.27BSC 0.50BSC φ 18 ° 8° HE e1 e2 0.015X45 D AA1 0.004max. L

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw13 Physical Specifications Reference JEDEC Standard J-STD-020A APRIL 1999 Reflow Condition (IR/Convection or VPR Reflow) Pre-heat temperature 183 C Peak temperature Time temperature Classification Reflow Profiles Convection or IR/ Convection VPR Average ramp-up rate(183°C to Peak) 3 °C/second max. 10 °C /second max. Preheat temperature 125 ± 25°C) 120 seconds max Temperature maintained above 183°C 60 – 150 seconds Time within 5°C of actual peak temperature 10 –20 seconds 60 seconds Peak temperature range 220 +5/-0°C or 235 +5/-0°C 215-219 °C or 235 +5/-0°C Ramp-down rate 6 °C /second max. 10 °C /second max. Time 25°C to peak temperature 6 minutes max. Package Reflow Conditions pkg. thickness ≥≥≥≥ 2.5mm and all bgas pkg. thickness < 2.5mm and pkg. volume ≥≥≥≥ 350 mm³ pkg. thickness < 2.5mm and pkg. volume < 350mm³ Convection 220 +5/-0 °C Convection 235 +5/-0 °C VPR 215-219 °C VPR 235 +5/-0 °C IR/Convection 220 +5/-0 °C IR/Convection 235 +5/-0 °C Terminal Material Solder-Plated Copper (Solder Material : 90/10 or 63/37 SnPb) Lead Solderability Meets EIA Specification RSI86-91, ANSI/J-STD-002 Category 3.

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw14 Reliability test program Test item Method Description SOLDERABILITY MIL-STD-883D-2003 245°C , 5 SEC HOLT MIL-STD-883D-1005.7 1000 Hrs Bias @ 125 °C PCT JESD-22-B, A102 168 Hrs, 100 % RH , 121 °C TST MIL-STD-883D-1011.9 -65°C ~ 150 °C, 200 Cycles ESD MIL-STD-883D-3015.7 VHBM > 2KV, VMM > 200V Latch-Up JESD 78 10ms , I tr > 100mA t Ao E W Po P Ko Bo D F Carrier Tape & Reel Dimensions A J B C Application A B C J T1 T2 W P E 330 ± 1 62 +1.5 12.75+ F D D1 Po P1 Ao Bo Ko tSOP- 8 Application A B C J T1 T2 W P E - 0.3 4.0 1.75 F D D1 Po P1 Ao Bo Ko tSOT-23 ( m m )

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw15 Application A B C J T1 T2 W P E F D D1 Po P1 Ao Bo Ko tSOT-23-5 Application A B C J T1 T2 W P E F D D1 Po P1 Ao Bo Ko tSOT-89 ( m m ) Application A0 A1 A2 A3 B0 B1 B2 C0 C1 3.18~12 90±1 76±1 30±1 90±1 31±1 76±1 5.8 3.8 C2 D D1 D2 F1=F2 F1-F2 M H H1 H2 H2A H3 H4 H5=H0+M L L1 P P1 P2 T T1 T2 T3 T4 W W1 W2 TO-92 ( m m ) H H1 W1 W H2H2AH2H2 T F1F2 P D L L1 M B2 B1 Carrier Tape & Reel Dimensions 205 330 UNIT : mm Box Dimensions

Copyright  ANPEC Electronics Corp. Rev. C.1 - Jun., 2003 APL431 www.anpec.com.tw16 Application Carrier Width Cover Tape Width Devices Per Reel SOP- 8 12 9.3 2500 SOT- 23 8 5.3 3000 SOT- 23-5 8 5.3 3000 SOT- 89 12 9.3 1000 TO-92 17.5~19 5.0~7.0 2000 Cover Tape Dimensions Customer Service Anpec Electronics Corp. Head Office : 5F, No. 2 Li-Hsin Road, SBIP, Hsin-Chu, Taiwan, R.O.C. Tel : 886-3-5642000 Fax : 886-3-5642050 Taipei Branch : 7F, No. 137, Lane 235, Pac Chiao Rd., Hsin Tien City, Taipei Hsien, Taiwan, R. O. C. Tel : 886-2-89191368 Fax : 886-2-89191369