datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

FAN4802SNY View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
FAN4802SNY
Fairchild
Fairchild Semiconductor Fairchild
FAN4802SNY Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Electrical Characteristics (Continued)
Unless otherwise noted, VDD=15V, TA= 25°C, TA=TJ, RT=6.8k, and CT=1000pF.
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
Voltage Error Amplifier
VREF
AV
Gmv
IFBPFC-L
IFBPFC-H
IBS
VVEA-H
VVEA-L
Reference Voltage
Open-Loop Gain(3)
Transconductance
Maximum Source Current
Maximum Sink Current
Input Bias Current
Output High Voltage on VVEA
Output Low Voltage on VVEA
VNONINV=VINV, VVEA=3.75V
VFBPFC=2V, VVEA=1.5V
VFBPFC=3V, VVEA=6V
2.45
35
50
40
-1
5.8
Current Error Amplifier
GmI
VOFFSET
VIEA-H
VIEA-L
IL
IH
AI(3)
Transconductance
Input Offset Voltage
Output High Voltage
Output Low Voltage
Source Current
Sink Current
Open-Loop Gain
VNONINV=VINV, VIEA=3.75V
78
VVEA=0V, IAC Open
-10
6.8
VISENSE=-0.6V, VIEA=1.5V
35
VISENSE=+0.6V, VIEA=4.0V
40
TriFault Detect™
tFBPFC_OPEN Time to FBPFC Open
VFBPFC=VPFC-UVP to FBPFC OPEN,
470pF from FBPFC to GND
VPFC-UVP
PFC Feedback Under-Voltage
Protection
0.4
Gain Modulator
IAC
Input for AC Current(3)
GAIN
GAIN Modulator(4)
BW
VO(gm)
Bandwidth(3)
Output Voltage=5.7k× (ISENSE-
IOFFSET)
Multiplier Linear Range
IAC=17.67µA, VRMS=1.080V
VFBPFC=2.25V
IAC=20.00µA, VRMS=1.224V
VFBPFC=2.25V
IAC=25.69µA, VRMS=1.585V
VFBPFC=2.25V
IAC=51.62µA, VRMS=3.169V
VFBPFC=2.25V
IAC=62.23µA, VRMS=3.803V
VFBPFC=2.25V
IAC=40µA
IAC=20µA, VRMS=1.224V
VFBPFC=2.25V
0
7.500
6.367
3.801
0.950
0.660
0.710
PFC ILIMIT Comparator
VPFC-ILIMIT
Peak Current Limit Threshold
Voltage, Cycle-by-Cycle Limit
-1.35
ΔVPK
PFC ILIMIT-Gain Modulator Output
IAC=17.67µA, VRMS=1.08V
VFBPFC=2.25V
200
2.50 2.55 V
42
dB
70
90 umho
50
µA
-50 -40 µA
1
µA
6.0
V
0.1 0.4
V
88 100 umho
10 mV
7.4 8.0
V
0.1 0.4
V
50
µA
-50 -35 µA
50
dB
2
4
ms
0.5 0.6
V
100 µA
9.000 10.500
7.004 7.704
4.182 4.600
1.045 1.149
0.726 0.798
2
kHz
0.798 0.885 V
-1.20 -1.05 V
mV
Continued on the following page…
© 2010 Fairchild Semiconductor Corporation
FAN4800AS/CS/01S/02S • Rev. 1.0.1
9
www.fairchildsemi.com
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]