SL432XM_1 AUK | Alldatasheet

Document overview

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Technical content

Features

  • Programmable output voltage from 1.24V to 16V
  • V oltage reference tolerance : ±0.5%, ±1.0%, ±2.0%
  • Cathode current capability of 80 ㎂ to 30mA

Ordering Information

Type NO. Marking Package Code SL432xM SL432□ TO-92M □: Grade => None:±2% , A:±1% , B:±0.5% Outline Dimensions ( Unit : mm ) SSeemmiiccoonndduuccttoorr Symbol Functional block diagram 1 2 3 3.90~4.10 2.90~3.10 14.00~15.00 0.62 Max. 2.15 Typ. 0.54 Max. 1.27 Typ. 1.27 Typ. 2.20~2.40 0.45 Max. PIN Connections 1. Reference 2. Anode 3. Cathode REF Reference(R) + V Cathode(K) Anode(A) =1.24V

A b s o l u t e m a x i m u m r a t i n g s [Ta=25℃] Characteristic Symbol Rating Unit Cathode to Anode voltage V KA 18 V Cathode current I K 30 mA Reference input current I ref 3 mA Power Dissipation P D 400 mW Junction Temperature T J 150 ℃ Operating temperature range T opr -40 ~ +85 ℃ Storage temperature range T stg -55 ~ +150 ℃ Recommended operating conditions Rating Characteristic Symbol Min. Max. Unit Cathode to Anode voltage V KA V ref 16 V Cathode current I K 0.1 25 mA Electrical Characteristics (Ta=25 , unless otherwise noted.)℃ Characteristic Symbol Condition Min. Typ. Max. Unit SL432BM 1.234 1.246 SL432AM 1.228 1.252Reference voltage (Fig.1) Vref V KA=Vref, IK=10mA SL432M 1.215 1.240 1.265 V Reference input voltage deviation over temperature (Fig.1, Note1,2) ∆Vref VKA=Vref, IK=10mA @ -40˚C ≤ Ta ≤ 85˚C - 10 20 mV ∆Vref △Vref=Vref(16V) -Vref Ratio of delta reference input voltage to delta cathode voltage (Fig.2) ∆VKA IK=10mA Vref ≤ VKA ≤ 16V △VKA=VKA(16V)-Vref - -1.0 -2.7 mV/V Reference current (Fig.2) I ref IK=10mA Reference input current deviation over temperature (Fig.2, Note 1,2) ∆Iref IK=10mA R1=10KΩ, R2=∞ - 0.04 0.08 µ Α Minimum cathode current for regulation IK(MIN) V KA=Vref - 80 100 µ Α Off-state cathode current (Fig.3) IK(off) V KA=16V , Vref=0V - 5 50 nA Dynamic impedance (Fig.1, Note3) ZKA VKA=Vref, f ≤ 1.0KHz 0.1mA ≤ IK ≤ 25mA - 0.25 0.4 Ω

refKA R×I+)R R+1(×V=V Note. 1. Ambient temperature range: TLOW = -40℃, THigh = 85℃ 2. The deviation parameters △Vref and △Iref are defined as the difference betwee n the maximum value and minimum value obtained over the full operating ambient temperature range that applied. The average temperature coefficient of the reference input voltage, refVα is defined as: )10×)℃25=T(V V∆( =)℃ ppm(Vα a aref ref ref refVα can be positive or negative depending on whether V ref Min or Vref Max occurs at the lower ambient temperature, refer to Fig. 8 Example : △Vref = 10mV and the slope is positive, △Vref @ 25℃ = 1.24V △Ta = 125℃ ℃/ppm65=125 10×)241.1 010.0( =)℃ ppm(Vα ref 3. The dynamic impedance ZKA is defined as: K KA KA I∆ V∆=Ζ When the device is operating with two external resistors, R1 and R2, (refer to Fig.2) the total dynamic impedance of the circuit is given by: R+1(×Ζ=Ζ KA KA Fig. 1 Test circuit for VKA=Vref Fig. 2 Test circuit for VKA>Vref Fig. 3 Test circuit for IK(off) ∆Vref = Vref Max – Vref Min ∆Ta = T2 – T1 Ambient Temperature KAInput V VKAInput IK(off) Iref IK KAVInput IK

Electrical Characteristics Curves (Continue) Cathode V oltage VKA [V] 0.0 0.1 0.3 0.2 0 16 8 0.4 Off-state cathode current IK(off) [µA] 12 4 Vref=0V , Ta=25°C 2.0 Cathode current IKA [µA] 0 0.5 1.0 300 -0.5-1 1.5 250 200 -50 150 100 -10 Fig.4 IK vs VKA (1) Fig.5 IK vs VKA (2) Fig.6 I K(off) vs VKA I 1.5 -10 1.0 Cathode current IK [mA] Cathode V oltage VKA [V] 2.00.5 -0.5 -1 VKA=Vref Ta=25°C Cathode V oltage VKA [V] VKA=Vref Ta=25°C Fig.8 Vref vs Ta 50 0 1.30 -25 1.26 7525 100 1.28 1.22 1.24 1.20 -50 Reference input voltage Vref [V] Ambient Temperature Ta [˚C] VKA=Vref , IK=10mA Vref(min) Vref(typ) Vref(max) Fig.7 ΔVref/ΔVKA vs Ta 50 0 0.0 -25 -0.2 7525 100 -0.1 -0.4 -0.3 -0.5 -50 Ratio of delta reference input voltage to delta cathode voltage ΔVref /ΔVKA [mV/V] Ambient Temperature Ta [˚C] Vref ≤ VKA ≤ 16V , IK=10mA Fig.9 PD vs Ta Ambient Temperature Ta [˚C] 10050 500 300 12575 150 400 100 200 Power dissipation PD [mW]

Electrical Characteristics Curves Unstable Regions V KA R 1 [KΩ] R 2 [KΩ] A, B V ref 0 ∞ A 10V 10 1.415 CL GND Output The AUK Corp. products are intended for the use as components in general electronic equipment (Office and co mmunication equipment, m easuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equi pments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. Fig.10 Stability Boundary Conditions IK Fig.11 Test circuit for Fig. 10