TDA 4700
TDA 4718
Absolute Maximum Ratings
Parameter
Symbol
Limit Values
Unit Test
Condition
min.
max.
Supply voltage
Voltage at Q1, Q2
VS
VQ
– 0.3
– 0.3
33
33
V
V
Q1, Q2 high
Q1, Q2 low
Current at Q1, Q2
IQ
70
33
mA
V
Symmetry 1, 2 TDA 4700; A VSYM
– 0.3
Sync output
VSYNC Q
ISYNC Q
– 0.3
0
7
10
V
mA
SYNC Q high
SYNC Q low
Sync input
Input Cfilter
Input RT
Input CT
Input RR
VSYNC I
VI Cf
VI RT
VI CT
VI RR
II CR
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
– 10
33
7
7
7
7
V
V
V
V
V
mA
Input CR
10
Input comparator
K2, K5, K6, K7
VI K
– 0.3
– 0.3
– 0.3
33
33
33
V
V
V
Output K5
VQ K5
Input op amp TDA 4700; A VI Op Amp
Output op amp TDA 4700; A VQ Op Amp – 0.3
VS – 1
max. 7
V
V
Reference voltage
VREF
– 0.3
– 0.3
VREF
V
V
Input Csoft start
VI soft start
7
Junction temperature
Storage temperature
Tj
Tstg
150
125
°C
°C
– 55
Thermal resistance
system - air
TDA 4700; A Rth SA
65
70
60
K/W
K/W
K/W
TDA 4718
Rth SA
Rth SA
TDA 4718 A
Semiconductor Group
11
INFINEON [ Infineon ]
