FA5502 데이터 시트보기 (PDF) - Fuji Electric
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FA5502 Datasheet PDF : 23 Pages
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FA5502P/M
Current error amplifier section (IIN-, IFB, IDET pin)
Item
Symbol
Condition
Input threshold voltage
VTHIDET
VDET pin=0V
VFB pin=Vr
Rn=30Ω
Input bias current
Open loop gain
IBC
IDET pin=0V
Avc
Output voltage
VOC+
VOC-
No load
No load
Output source current
IOC+
IFB pin=0V
Output sink current
IOC-
IFB pin=2V
Quality is our message
MIN
TYP
MAX
Unit
-50
0
50
mV
-350
-250
-150
µA
60
dB
3.55
3.8
V
50
200
mV
-5.1
mA
800
µA
Multiplier section (VDET, IIN-, VFB pin)
Item
Symbol
Condition
MIN
TYP
MAX
Unit
VDET pin input voltage
VMVDET
0
2.4
V
VFB pin input voltage
VMVFB
1.5
3.5
V
Input bias current
IBVDET
VDET pin=0V
-1.5
-0.5
µA
Output current
IM
IIN- pin=0V
-44
µA
Output voltage factor
K
-1.2
-
Overvoltage protection circuit section (OVP pin)
Item
Symbol
Condition
MIN
TYP
MAX
Unit
Input threshold voltage
VTHOVP
OVP pin voltage
1.607
1.640
1.673
V
VTHOVP/Vr ratio
α
1.037
1.058
1.079
-
Input bias current
IBOVP
OVP pin=0V
-1.0
-0.3
µA
Delay time
Tpdovp
150
ns
Undervoltage lockout circuit section (VCC pin)
Item
Symbol
Condition
Start-up threshold
voltage
VTHUON
Shutdown threshold
voltage
VTHUOFF
Hysteresis voltage
VUHYS
MIN
15.5
8.2
6.8
TYP
16.5
8.9
7.6
MAX
Unit
17.5
V
9.6
V
8.4
V
Output circuit section
Item
Low output voltage
High output voltage
Rise time
Fall time
(OUT, VC pin)
Symbol
VOL
VOH
tr
tf
Condition
IOL=100mA
IOH=-100mA,
Vcc=18V
No load
No load
MIN
15.5
TYP
0.5
16.5
50
50
MAX
Unit
1.0
V
V
ns
ns
Power supply current (VCC pin)
Item
Symbol
Stand-by current
Starting-up current
ICCST
ICCSTA
Operating-state supply
current
ICCOP
OFF-state supply current
ICCOFF
Condition
MIN
Vcc=14V
Vcc=start threshold
No load
ON/OFF pin=0V
TYP
10
4
80
MAX
Unit
3
µA
30
µA
6
mA
200
µA
8
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