tda4700 ETC-unknow, tda4700 Datasheet - Page 14

• Manufacturer Part Number: tda4700
• Description: Switched-mode Power Supplies Smps
• Manufacturer: ETC-unknow

Characteristics (cont’d)
V
Parameter
Comparator K2
Input current
Turn-OFF delay
Input voltage
Common-mode input
voltage range
Soft Start K3, K4
Charge current for
C
Discharge current for
C
Upper limiting voltage
Switching voltage K4
Operational Amplifier K1 (TDA 4700; TDA 4700 A)
Open-loop voltage
gain
Input offset voltage
Temperature
coefficient of
Input current
Common-mode input
voltage range
Output current
Rise time of output
voltage
Transition frequency
Phase at
Output voltage
1)
Semiconductor Group
S
soft start
soft start
At the input: step function
= 11 to 30 V;
f
T
V
IO
1)
T
A
= – 25 to 85 C
Symbol
–
t
V
V
I
I
V
V
G
V
TC
–
V
I
f
V
D OFF
T
ch
dch
Q
V
T
I K2
I C
lim
K4
IO
IC
Q H/L
V0
I
I
I K2
I
V
/
= – 100 mV
t
min.
0
60
– 10
– 30
0
– 3
1.5
Limit Values
14
V
typ.
1.8
5
6
2
5
1.5
80
1
3
120
= + 100 mV
max.
2
500
5.5
10
30
2
5
1.5
5.5
Unit
ns
V
V
V
V
V
dB
mV
V
mA
V/ s
MHz
deg.
V
A
A
A
V/K
A
Test
Condition
for duty cycle
D
D
– 3 mA <
= 0
= max.
TDA 4700
TDA 4718
I
< 1.5 mA