Datasheet LM431SB (ON Semiconductor) - 8
| Fabricante | ON Semiconductor |
| Descripción | Adjustable/2.5V, 1% Tolerance Shunt Regulator |
| Páginas / Página | 12 / 8 — LM431SA, LM431SB, LM431SC. TYPICAL PERFORMANCE CHARACTERISTICS. Figure … |
| Formato / tamaño de archivo | PDF / 412 Kb |
| Idioma del documento | Inglés |
LM431SA, LM431SB, LM431SC. TYPICAL PERFORMANCE CHARACTERISTICS. Figure 17. Anode−Reference Diode Curve
Línea de modelo para esta hoja de datos
Versión de texto del documento
LM431SA, LM431SB, LM431SC TYPICAL PERFORMANCE CHARACTERISTICS
5 140 4 A. VKA = Vref 120 B. VKA = 5.0 V @ IK = 10 mA 100 A TA = 25°C 3 80 2 60 Current (mA) 40 1 − Cathode Current (mA) 20 B I K 0 0 100p 1n 10n 100n 1? 10? 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 C Anode Anode − −Ref. Voltage(V) Ref. Voltage (V) L − Load Capacitance
Figure 17. Anode−Reference Diode Curve Figure 16. Stability Boundary Conditions
5 2.51 4 2.50 3 (mA) ent 2.49 rr 2 Current (mA) Cu oltage (V) 2.48 1 − Reference Input V V ref 2.47 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Ref.−Cathode Voltage(V) 2.46 Ref.−Cathode Voltage (V) −50 −25 0 25 50 75 100 125 T
Figure 18. Reference−Cathode Diode Curve
A − Ambient Temperature (°C)
Figure 19. Reference Input Voltage vs. Ambient Temperature www.onsemi.com 8
5 140 4 A. VKA = Vref 120 B. VKA = 5.0 V @ IK = 10 mA 100 A TA = 25°C 3 80 2 60 Current (mA) 40 1 − Cathode Current (mA) 20 B I K 0 0 100p 1n 10n 100n 1? 10? 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 C Anode Anode − −Ref. Voltage(V) Ref. Voltage (V) L − Load Capacitance
Figure 17. Anode−Reference Diode Curve Figure 16. Stability Boundary Conditions
5 2.51 4 2.50 3 (mA) ent 2.49 rr 2 Current (mA) Cu oltage (V) 2.48 1 − Reference Input V V ref 2.47 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Ref.−Cathode Voltage(V) 2.46 Ref.−Cathode Voltage (V) −50 −25 0 25 50 75 100 125 T
Figure 18. Reference−Cathode Diode Curve
A − Ambient Temperature (°C)
Figure 19. Reference Input Voltage vs. Ambient Temperature www.onsemi.com 8