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TDA4862 Datasheet(PDF) 11 Page - Siemens Semiconductor Group

Part No. TDA4862
Description  Power-Factor Controller PFC IC for High Power Factor and Active Harmonic Filter
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Maker  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
Logo 

 11 page
background image
TDA 4862
Semiconductor Group
11
1998-02-16
Output voltage swing
high state
V
VAOUTH
3.8
4.3
5.0
V
I
VAOUT = – 0.2 mA
V
VSENSE = 2.3 V
Output voltage swing
low state
V
VAOUTL
–
0.9
–
V
I
VAOUT = 0.5 A
V
VSENSE = 2.8 V
Overvoltage Regulator
Regulation current
I
RVAOUT
20
30
45
Β΅A
V
VAOUT = VMULTIN
= 4 V,
V
ISENSE = 0.5 V
Current Comparator
Input bias current
I
BISENSE
–1
–
–
Β΅A–
Input offset voltage
V
ISENSEO
–25
–
mV
V
MULTIN = 0 V,
V
VAOUT = 2.4 V
Max threshold voltage
V
ISENSEM
1.05
1.25
1.5
V
–
Delay to output1)
t
PHL
–
250
–
ns
–
Detector
Upper threshold voltage
(
V
DETIN increasing)
V
DETINU
–
2.5
2.75
V
–
Lower threshold voltage
(
V
DETIN decreasing)
V
DETINL
1.5
1.9
–
V
–
Hysteresis
V
DETINHY
–
0.6
–
V
–
Input current
I
BDETIN
–1
–
–
Β΅A
1.5 V <
V
DETIN
< 2.75 V
Input clamp voltage
High state
Low state
V
DETINHC
V
DETINLC
4
–
5
0.6
–
1
V
V
I
DETIN = 5 mA
I
DETIN = – 5 mA
1)
Guaranteed by design, not 100 % tested in production.
Electrical Characteristics (cont’d)
Unless otherwise stated,
V
CC = 12 V, – 40 Β°C < Tj < 150 Β°C.
Parameter
Symbol
Limit Values
Unit Test Condition
min.
typ.
max.




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