TDA4814A SIEMENS [Siemens Semiconductor Group], TDA4814A Datasheet - Page 10

• Manufacturer Part Number: TDA4814A
• Description: Power Factor Controller IC for High Power Factor and Active Harmonic Filter
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

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