Datasheet FDV303N (Fairchild) - 3

Typical Electrical Characteristics
1.5 2 V = 4.5V GS 2.5 3.5 V = 2.0V 1.2 3.0 GS 2.0 2.7 1.5 2.5 0.9 2.7 3.0 , NORMALIZED 3.5 0.6 ) 1 4.5 DS(on 1.5 R 0.3 D DRAIN-SOURCE ON-RESISTANCE I , DRAIN-SOURCE CURRENT (A) 0 0.5 0 0.5 1 1.5 2 0 0.2 0.4 0.6 0.8 1 1.2 V , DRAIN-SOURCE VOLTAGE (V) I , DRAIN CURRENT (A) DS D
Figure 1. On-Region Characteristics
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Figure 2. On-Resistance Variation with Drain Current and Gate Voltage
. 1.6 2 I =0.5 A ID= 0.5A D 1.4 V = 4.5 V GS 1.6 1.2 1.2 1 0.8 DS(ON) 125°C R , NORMALIZED 0.4 25°C 0.8 DRAIN-SOURCE ON-RESISTANCE DS(on) R , ON-RESISTANCE (OHM) 0 0.6 1 1.5 2 2.5 3 3.5 4 4.5 5 -50 -25 0 25 50 75 100 125 150 V , GATE TO SOURCE VOLTAGE (V) GS T , JUNCTION TEMPERATURE (°C) J
Figure 3. On-Resistance Variation Figure 4. On Resistance Variation with with Temperature
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Gate-To- Source Voltage.
1 V = 5.0V T = -55°C 1 DS J 25°C 0.8 125°C V = 0V GS T = 125°C J 0.1 0.6 25°C -55°C 0.01 0.4 I , DRAIN CURRENT (A) D 0.2 0.001 I , REVERSE DRAIN CURRENT (A) S 0 0 0.5 1 1.5 2 2.5 0.0001 V , GATE TO SOURCE VOLTAGE (V) 0 0.2 0.4 0.6 0.8 1 1.2 GS V , BODY DIODE FORWARD VOLTAGE (V) SD
Figure 5. Transfer Characteristics. Figure 6. Body Diode Forward Voltage Variation with Source Current and Temperature.
FDV303N Rev.D1