L5431 SANYO | Alldatasheet
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Technical content
Features
(1) Excellent temperature characteristic of Vref: 50ppm/°C(typ) (2) Output voltage settable: Approximately 2.5V to 36V (3) Output flow-in current range: 1mA to 100mA : (4) Low dynamic resistance: 0. 15ohm(typ) (5) Fast response (6) Low output noise voltage : (7) Small-sized TO-92 Maximum Ratings at Ta=25°C unit Maximum Voltage Applied Vea max Referenced to anode 37 v across Cathode and Anode Cathode Current Ix max -100 to +150 mA Reference Voltage Pin Iref -0.05 to +10 mA Input Current . Allowable Power Dissipation Pd max Tag25°C 750 «OW Operating Temperature Topr -20 to +85 % Storage Temperature Tstg -65 to +150 °% Recommended Operating Conditions at Ta=25°C unit Voltage Applied across Vea Vref to 36 v Cathode and Anode Cathode Current Ix Stabilized state 1 to 100 mA Equivalent Circuit Diagram © Cathode ¢k)
7 Package Dimensions 3101
Rr (unit : mm) a1 9? es 20 0.64 Veet a Te Po} as ! zx TT | say bey as ss H nm -=-42 vret m RS BR toro Koz 0.45 c ‘| - Le somofe — 14.0 4.0 roe rab ¢ JEDEC: TO-92 K: Cathode a6 EIAJ : SC~43 A: Anode anttas Re SANYO: NP _VWref: Reference voltage ii © anode cay SANYO Electric Co.,Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg.,1-10,1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN ; 02894HK/8220TA/7237TA,TS No.2173-1/3
: L5431 : AAA SSS Electrical Characteristics at Ta=25°C min typ max unit Test Circuit Reference Voltage Vref VgazVref, 2440 2495 2550 mV Fig.1 T=10mA K Reference Voltage Change AvVref(Ta) VgazVref, 8 17 mV Fig.1 with Temperature (Note1) Ig=10mA, . Ta=0 to +70°C Vref Change Ratio to Vea Ayret Iy=10mA, -1.4 -2.7 mV/V Fig.2 KA b= 100 to Vref T=10mA, -1.0 -2.0 mV/V Fig.2 dV ,=36V to 10V Reference Voltage Pin Alref(Ta) Tgetoma,R1=10kohns 2 4 uA Fig.2 Input Current Change R2=00 ,Taz0 to +70°C with Temperature (Note1) Minimum Cathode Current Ikurn VgarVref, 0.4 1 mA Fig.1 regulation available OFF-State Cathode Current Tkorr Vg g=36V, Vref=0 0.1 1 uA Fig.3 Dynamic Resistance (Note2) \\2xa} VgqtVref ,£$ 1kHz, 0.15 0.5 ohm Fig.1 Ig=1 to 100mA Input Voltage Input Voltage Input Voltage V KA ° oVKA VK: | {K Tome i wf Tt] Vret Vref * + Fig.1 Fig.2 Fig.3 Notel: AVref(Ta) is defined by using Vref max and Vref min as follows: AVref(Ta)=Vref max - Vref min Veet Vref max[ 2-8 i Vret min fi 0 70 Ta (c) Note2: The dynamic resistance is defined as follows: OVKA AZy,| =——= KA, a & “a Jase a 8 2) a 8 o : . °° i a eS) Ca & 10 120 a Anbient Temperature, Ta ="°C eee _ . No.2173-2/8 ,-
BI No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. Anyone purchasing any products described or contained herein for an above-mentioned use shall: ® Accept full responsibility and indemnify and defend SANYO ELECTRIC CO, LTD,, its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: ® Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO, LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally, Wi Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant- eed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties, I a, No.2173-3/3