TDA4718

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

Current at Q1, Q2

IQ

70

mA

Q1, Q2 low

Symmetry 1, 2 TDA 4700; A

VSYM

0.3

33

V

Sync output

V_{SYNC 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
Input CR
Input comparator
K2, K5, K6, K7

V_{SYNC I}
V_{I Cf}
V_IRT
V_ICT
V_IRR
I_ICR
V_{I K}

0.3
0.3
0.3
0.3
0.3
10
0.3

33
7
7
7
7
10
33

V
V
V
V
V
mA
V

Output K5

V_{Q K5}

0.3

33

V

Input op amp TDA 4700; A

V_{I Op Amp}

0.3

33

V

Output op amp TDA 4700; A

V_{Q Op Am}

0.3

VS 1
max. 7

V
V

Reference voltage

V_REF

0.3

VREF

V

Input Csoft start

VI _{soft start}

0.3

7

V

Junction temperature
Storage temperature

T_j
T_stg

-55

150
125

°C
°C

Thermal resistance
system - air TDA 4700; A
TDA 4718
TDA 4718 A

R_th SA
_Rth SA
_Rth SA

65
70
60

K/W
K/W
K/W