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FA494AF Datenblatt(PDF) 3 Page - First Silicon Co., Ltd

Teilenummer FA494AF
Bauteilbeschribung  Voltage-Mode PWM Controller IC
PDF  6 Pages
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Hersteller  FS [First Silicon Co., Ltd]
Direct Link  http://www.firstsilicon.co.kr/
Logo FS - First Silicon Co., Ltd

FA494AF Datenblatt(HTML) 3 Page - First Silicon Co., Ltd

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CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Collector off-state Current
IC(off)
VCE=40V, VCC=40V, Emitter grounded
-
-
100
A
Emitter off-state Current
IE(OFF)
VCC=VC=40V, VE=0V
Emitter follower
-
-
-100
Emitter Saturation Voltage
(Emitter grounded)
VSAT(C)
IC=200mA, VE=0V
-
1.1
1.3
V
Collector Saturation Voltage
(Emitter follower)
VSAT(E)
IE=-200mA, VC=15V
-
1.5
2.5
Output Voltage Rise Time
(Emitter grounded)
tr1
-
100
200
ns
Output Voltage Fall Time
(Emitter follower)
tf1
-
25
100
Output Voltage Rise Time
(Emitter follower)
tr2
-
100
200
Output Voltage Fall Time
(Emitter grounded)
tf2
-
40
100
Output Control Input
Operating Current
L State
IOCL
VOC 0.4V
-
10
-
A
H State
IOCH
VOC=Vref
-
0.2
3.5
mA
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Standby Current
ICC(S B)
VCC=15V, Other terminal opened
-
6
10
mA
Average Supply Current
ICC total
V(PIN4)=2V, CT=0.01 F
RT=12k , VCC=15V
-
7.5
-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Input Offset Voltage
VIO
VO PIN 3=2.5V
-
2
10
mV
Input Offset Current
IIO
VO PIN 3=2.5V
-
5.0
250
nA
Input Bias Current
IIB
VO PIN 3=2.5V
-
0.1
1
A
In-phase Input Voltage Range
CMRIN
7V VCC 40V
0.3
-
VCC-2
V
Open Load Gain
GV
VO PIN 3=0.5 3.5V, RL=2k
70
95
-
dB
Unity Gain Frequency
fO
VO PIN 3=0.5 3.5V, RL=2k
-
800
-
kHz
Common-mode rejection Ratio
CMRR
VCC=40V
65
90
-
dB
Output Sink Current (Feedback)
IO+
VO PIN 3=0.7V
0.3
0.7
-
mA
Output Source Current (Feedback)
IO+
VO PIN 3=3.5V
-2
-4.0
-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Input Threshold Voltage (Feedback)
VTH
Zero duty cycle
-
4
4.5
V
Input Sink Current (Feedback)
II
VO PIN 3=0.7V
0.3
0.7
-
mA
ERROR AMPLIFIER
PWM COMPARATOR
OUTPUT UNIT
CURRENT CONSUMPTION (TOTAL)
2008. 8. 11
3/6
Revision No : 0
FA494AP/AF



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