TDA7442D STMicroelectronics, TDA7442D Datasheet - Page 3
![IC PROCESSOR TONE/SURRND 28-SOIC](/photos/6/56/65690/stmicroelectronics-28-soic_sml.jpg)
TDA7442D
Manufacturer Part Number
TDA7442D
Description
IC PROCESSOR TONE/SURRND 28-SOIC
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7442D013TR.pdf
(17 pages)
Specifications of TDA7442D
Applications
TV, HI-FI Systems
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7442D
Manufacturer:
ST
Quantity:
20 000
Table 2. Quick Reference Data
Table 3. Thermal Data
Table 4. Absolute Maximum Ratings
Table 5. Electrical Characteristics
Refer to the test circuit T
0dB), Effect Ctrl = -6dB, MODE = OFF; f = 1KHz unless otherwise specified.
SUPPLY
INPUT STAGE
BASS CONTROL
Symbol
Symbol
Symbol
R
Symbol
C
THD
A
V
S/N
AV
A
B
T
S
th j-pins
V
T
SVR
RANGE
V
V
R
VMAX
CL
STEP
STEP
amb
V
G
R
C
S
stg
I
CL
S
S
IN
MIN
S
b
B
Supply Voltage
Max. input signal handling
Total Harmonic Distortion V = 1Vrms f = 1KHz
Signal to Noise Ratio V
Channel Separation f = 1KHz
Treble Control (2db step)
Bass Control (2dB step)
Balance Control 1dB step (L
Mute Attenuation
Thermal Resistance Junction-pins
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
Supply Voltage
Supply Current
Ripple Rejection
Input Resistance
Clipping Level
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
Control Range
Step Resolution
Internal Feedback Resistance
Parameter
amb
= 25°C, V
out
Parameter
= 1Vrms (mode = OFF)
CH
Parameter
Parameter
, R
S
= 9V, R
CH
L
THD = 0.3%
Max. Boost/cut
CH
)
/ R
CH out
L
Test Condition
= 10K , V
, Mode = OFF
in
= 1Vrms; R
Max.
Min.
-14
-14
-79
7
2
±11.5
G
Min.
10
60
35
31
32
-1
7
2
1
= 600 , all controls flat (G =
Typ.
0.01
106
100
90
-55 to +150
9
TDA7442 - TDA7442D
-10 to 70
Value
Value
±14.0
85
11
Typ.
31.5
31.5
2.5
0.5
18
80
50
44
9
0
2
Max.
10.2
+14
+14
0.1
0
±16.0
Max.
10.2
26
65
32
56
1
1
3
Vrms
Unit
Unit
Unit
Vrms
dB
dB
dB
dB
dB
dB
C/W
Unit
%
V
mA
K
K
V
dB
dB
dB
dB
dB
dB
dB
C
C
V
3/17