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FAN4800IN_G View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
FAN4800IN_G
Fairchild
Fairchild Semiconductor Fairchild
FAN4800IN_G Datasheet PDF : 20 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Typical Performance Characteristics
126
119
112
105
98
91
84
77
70
63
56
2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0
VFB (V)
Figure 3. Voltage Error Amplifier (gmv)
Transconductance
100
90
80
70
60
50
40
30
20
10
0
-10
-0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8
ISENSE (V)
Figure 4. Current Error Amplifier (gmi)
Transconductance
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.000.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VRMS (V)
Figure 5. Gain Modulator Transfer Characteristic (K)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VRMS (V)
Figure 6. Gain vs. VRMS
K = IGAINMOD IOFFSET mV 1
(1)
IAC × (6 0.625)
Gain = ISENSE IOFFSET
(2)
IAC
© 2005 Fairchild Semiconductor Corporation
FAN4800 Rev. 1.0.5
8
www.fairchildsemi.com
 

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