SL431XM AUK | Alldatasheet
Document overview
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Technical content
Features
- Programmable output voltage to 36 volts
- Sink current capability of 1.0mA to 100mA
- Low dynamic impedance 0.15Ω typical
- Temperature compensated for operation over full rated operating temperature
- Equivalent full-range temperature coefficient of 50ppm/°C (Typical)
- Low output Noise voltage
- Voltage reference tolerance : ±1.0% (Ta=25℃)
Ordering Information
Type NO. Marking Package Code SL431xM SL431□ TO-92M O u t l i n e D i m e n s i o n s u n i t : mm SSeemmiiccoonndduuccttoorr Symbol PIN Connections 1. Reference 2. Anode 3. Cathode Functional block diagram 14.0±0.40 4.0±0.1
0.44 REF
0.52 REF
3.0±0.1 1.27 Typ. 2.54±0.1. 3.0±0.1 0.42 Typ. 0.7 Typ. 1 2 3 3.8 Min.
A b s o l u t e m a x i m u m r a t i n g s (Operating ambient temperature range applies unless other specified) Parameter Symbol Ratings Unit Cathode to Anode voltage V KA 37 V Cathode current range I KA -100 ~+150 mA Reference input current range I ref -0.05~+10 mA Power dissipation P D 500 mW Operating temperature range T opr -40~+85 °C Storage temperature range T stg -65~+150 °C Recommended operating conditions Ratings Parameter Symbol Min. Max. Unit Cathode to Anode voltage V KA V ref 36 V Cathode current range I KA 1.0 100 mA E l e c t r i c a l C h a r a c t e r i s t i c s (Ambient temperature at 25°C, unless otherwise noted.) Parameter Symbol Condition Min. Typ. Max. Unit SL431BM 2.482 2.508 Reference input voltage (Fig. 1, Note 1) Vref VKA=Vref, IKA=10mA SL431AM 2.470 2.495 2.520 V Deviation of reference input voltage Over temperature(Fig. 1, Note 1,2) ∆Vref VKA=Vref , IKA=10mA @Ta=TLOW to THIGH - 7.0 30 mV Ratio of change in reference input Voltage to the change in cathode Voltage(Fig. 2) ∆Vref ∆VKA IKA=10mA ∆VKA=10V-Vref ∆VKA=36V-10V 1.2 0.7 2.7 2.0 mV/V Reference input current(Fig. 2) I ref IKA=10mA Deviation of reference input current over temperature(Fig. 2) ∆Iref IKA=10mA Minimum cathode current for Regulation(Fig. 1) IMIN V KA=Vref - 0.35 1.0 mA Off-state cathode current(Fig. 3) I OFF V KA=36V, Vref=0V - 2.7 1000 nA Dynamic impedance(Fig. 1, Note 3) Z KA VKA=Vref, f≤1.0KHz IKA=1.0mA-100mA - 0.14 0.5 Ω F i g . 1 F i g . 2 F i g . 3 <Note 1> : T LOW=-40°C, THIGH=+85°C , <Note 2> : ∆Vref= Vref Max. - Vref Min. , <Note 3> : ZKA= ∆VKA/ ∆IKA
Fig. 6 ∆V ref vs. Ta Fig. 8 Gv vs. frequency Fig. 9 Pulse response Fig. 5 I MIN vs. VKA Fig. 4 I KAvs. VKA Fig. 7 ∆Vref vs. VKA
These AUK products are intended for usage in general electronic equipments(Office and communication equipment, measuring equipment, domestic electrification, etc.). Please make sure that you consult with us before you use these AUK products in equipm- ents which require high quality and/or reliabi lity, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, traffic signal, combustion central, all types of safety device, etc.). AUK cannot accept liability to any damage which may occur in case these AUK products were used in the mentioned equipments without prior consultation with AUK.