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TDA4814 데이터 시트보기 (PDF) - Siemens AG
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TDA4814
Power Factor Controller IC for High Power Factor and Active Harmonic Filter
Siemens AG
TDA4814 Datasheet PDF : 14 Pages
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TDA 4814
Characteristics
(cont’d)
V
S ON
1)
<
V
S
<
V
Z
;
T
A
= – 25 to 85 ˚C
Parameter
Symbol
Limit Values
Unit
min. typ. max.
Detector (
I
DET)
Upper switching voltage
for voltage rising (H)
Lower switching voltage
for voltage falling (L)
Switching hysteresis
Input current
0.9 V <
V
DET
< 6 V
Clamping-diode current
V
DET
> 6 V or
V
DET
< 0.9 V
Delay Times
Input comparator QSIP
3)
V
DET H
V
DET L
V
S hy
–
I
DET
I
DET
1
1.3 1.6
V
0.95 –
50 –
–
5
–
V
300
mV
10
µ
A
–3 –
3
mA
t
–
200 500
ns
1)
V
S ON
means that
V
SH
has been exceeded but that the voltage is still greater than (
V
SH
–
V
S hy
).
2) Calculation of the output voltage
V
QM
:
V
QM
= C x V
M1
* x V
M2
* in V.
3) Step functions at comparator input
V
∆
COMP
= – 100 mV
V
∆
COMP
= + 100 mV.
Semiconductor Group
10
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