TDA7449D STMicroelectronics, TDA7449D Datasheet - Page 3

• Manufacturer Part Number: TDA7449D
• Manufacturer: STMicroelectronics

Specifications of TDA7449D

• Lead Free Status / Rohs Status: Compliant

Table 5. Electrical Characteristcs (refer to the test circuit T
all controls flat (G = 0dB), unless otherwise specified)
Symbol
SUPPLY
INPUT STAGE
VOLUME CONTROL
BASS CONTROL (1)
TREBLE CONTROL (1)
C
G
A
G
A
B
T
A
G
SVR
RANGE
V
V
R
S
VMAX
inman
STEP
Gb
STEP
STEP
V
E
R
E
Gt
inmin
mute
I
step
DC
S
CL
IN
IN
S
A
T
B
Parameter
Supply Voltage
Supply Current
Ripple Rejection
Input Resistance
Clipping Level
Input Separation
Minimum Input Gain
Maximum Input Gain
Step Resolution
Control Range
Max. Attenuation
Step Resolution
Attenuation Set Error
Tracking Error
DC Step
Mute Attenuation
Control Range
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
Test Condition
THD = 0.3%
The selected input is grounded
through a 2.2 capacitor
A
A
A
A
adjacent attenuation steps
from 0dB to A
Max. Boost/cut
Max. Boost/cut
V
V
V
V
= 0 to -24dB
= -24 to -47dB
= 0 to -24dB
= -24 to -47dB
V
max
amb
= 25°C, V
S
Min.
+12.0
18.75
+13.0
-1.0
-1.5
= 9V, R
0.5
60
80
45
45
80
-1
6
2
1
1
Typ.
+14.0
+14.0
L
100
100
100
2.5
0.5
90
30
47
47
25
= 10K , R
9
7
0
2
1
0
0
0
0
0
2
2
Max.
+16.0
31.25
+15.0
10.2
1.5
1.0
1.5
49
49
1
1
2
3
3
3
TDA7449
G
= 600 ,
Unit
Vrms
mA
mV
mV
K
K
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
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