TDA7340G STMicroelectronics, TDA7340G Datasheet - Page 23
![IC PROCESSOR AUDIO SIGNAL 44PQFP](/photos/6/93/69388/497-44-pqfp_series_sml.jpg)
TDA7340G
Manufacturer Part Number
TDA7340G
Description
IC PROCESSOR AUDIO SIGNAL 44PQFP
Manufacturer
STMicroelectronics
Type
Car Signal Processorr
Datasheet
1.TDA7340G.pdf
(27 pages)
Specifications of TDA7340G
Applications
Automotive
Mounting Type
Surface Mount
Package / Case
44-MQFP, 44-PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Figure 8: Power on Time Constant vs Cref
Figure 10: Power on Time Constant vs Cref Ca-
Figure 11: SVRR vs. Frequency
OUT LF
OUT LF
(1V/div)
S
CREF
CREF
-100
(dB)
(1V)
-40
-50
-60
-70
-80
-90
VRR
V
V
10
BWL
BWL
47 F
Capacitor C
pacitor C
100
4.7 F
REF
REF
=22 F
1K
=4.7 F
VS=8V
Ripple=0.2VRMS
AV=-15dB
10K
0.5s/DIV
1s/DIV
D95AU383
D95AU382
D95AU380
Freq(Hz)
TIME
TIME
2
1
2
1
Figure 9: Power on Time Constant vs Cref
Figure 12: Soft Mute ON
Main Menu
OUT LF
(1V/div)
Pin Csm
CREF
Vout
V
V
V
BWL
SOFT MUTE
Capacitor C
SOFT MUTE=ON SLOPE=FAST Vout=500mVrms
CH1 9V DC
REF
=10 F
CH1 0.5V
CH2 20mV
CH3 0.2V
CH4 20mV
0.5s/DIV
TDA7340G
D95AU381
D95AU384
10
10
x
x
10
10
x
x
=
~
~
= T/div 1ms
TIME
TIME
Chan 2
1ms 0.2V
Chan 3
1ms 2V
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