Datasheet TLV431, NCV431, SCV431 (ON Semiconductor) - 7

FabricanteON Semiconductor
DescripciónLow Voltage Precision Adjustable Shunt Regulator
Páginas / Página19 / 7 — TLV431, NCV431, SCV431. Figure 3. Test Circuit. Figure 4. Test Circuit. …
Formato / tamaño de archivoPDF / 402 Kb
Idioma del documentoInglés

TLV431, NCV431, SCV431. Figure 3. Test Circuit. Figure 4. Test Circuit. Figure 5. Test Circuit. for VKA = Vref. for VKA. Vref

TLV431, NCV431, SCV431 Figure 3 Test Circuit Figure 4 Test Circuit Figure 5 Test Circuit for VKA = Vref for VKA Vref

Línea de modelo para esta hoja de datos

Versión de texto del documento

TLV431, NCV431, SCV431
Input VKA Input VKA Input VKA IK IK IK(off) R1 Iref Vref R2 Vref V + V ǒ1 ) R1Ǔ ) I SR1 KA ref R2 ref
Figure 3. Test Circuit Figure 4. Test Circuit Figure 5. Test Circuit for VKA = Vref for VKA
u
Vref for IK(off)
30 110 90 Input VKA IK 20 A) Input V (mA) KA m IK ( 70 V I KA = Vref K(min) 50 TA = 25°C 10 VKA = Vref TA = 25°C 30 THODE CURRENT THODE CURRENT 10 , CA 0 , CA I K I K −10 −10 −30 −1.0 −0.5 0 0.5 1.0 1.5 2.0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 VKA, CATHODE VOLTAGE (V) VKA, CATHODE VOLTAGE (V)
Figure 6. Cathode Current vs. Cathode Voltage Figure 7. Cathode Current vs. Cathode Voltage
1.25 0.15 Vref(max) A) Input VKA m ( IK 10 k Iref TAGE (V) Vref(typ) 1.24 0.14 I VOL K = 10 mA CURRENT 1.23 Input V 0.13 KA Vref(min) IK , REFERENCE INPUT VKA = Vref , REFERENCE INPUT ref IK = 10 mA TLV431A Typ. V I ref 1.22 0.12 −40 −15 10 35 60 85 −40 −15 10 35 60 85 TA, AMBIENT TEMPERATURE (°C) TA, AMBIENT TEMPERATURE (°C)
Figure 8. Reference Input Voltage versus Figure 9. Reference Input Current versus Ambient Temperature Ambient Temperature www.onsemi.com 7