TDA4862 Datasheet, PDF (11/17 Pages) Siemens Semiconductor Group – Power-Factor Controller PFC IC for High Power Factor and Active Harmonic Filter

TDA 4862
Electrical Characteristics (cont’d)
Unless otherwise stated, V_CC = 12 V, – 40 °C < T_j < 150 °C.
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ.
max.
Output voltage swing V_VAOUTH 3.8
4.3
high state
Output voltage swing V – _VAOUTL
0.9
low state
5.0 V
–V
I_VAOUT = – 0.2 mA
V_VSENSE = 2.3 V
I_VAOUT = 0.5 A
V_VSENSE = 2.8 V
Overvoltage Regulator
Regulation current
I_RVAOUT 20
30
45
µA
V V = _VAOUT
MULTIN
= 4 V,
V_ISENSE = 0.5 V
Current Comparator
Input bias current
Input offset voltage
I_BISENSE – 1
–
V – _ISENSEO
25
Max threshold voltage
Delay to output¹⁾
V_ISENSEM 1.05
t_PHL
–
1.25
250
–
µA –
–
mV V_MULTIN = 0 V,
V_VAOUT = 2.4 V
1.5 V –
– ns –
Detector
Upper threshold voltage V_DETINU –
2.5
V( _DETIN increasing)
Lower threshold voltage V_DETINL 1.5
1.9
V( _DETIN decreasing)
Hysteresis
V – _DETINHY
0.6
Input current
I_BDETIN
–1
–
Input clamp voltage
High state
Low state
V 4 _DETINHC
5
V – _DETINLC
0.6
1) _{Guaranteed by design, not 100 % tested in production.}
2.75 V –
– V–
– V–
–
µA 1.5 V < V_DETIN
< 2.75 V
–
V
I_DETIN = 5 mA
1
V
I_DETIN = – 5 mA
Semiconductor Group
11
1998-02-16