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參數(shù)資料
| 型號(hào)： | TDA7429L |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42 |
| 封裝： | 0.600 INCH, SDIP-42 |
| 文件頁數(shù)： | 12/17頁 |
| 文件大小： | 174K |
| 代理商： | TDA7429L |
Obsolete
Product(s)
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Obsolete
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TDA7429L
4/17
Table 5. Electrical Characteristcs (refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10K,Vin = 1Vrms;
RG = 600
, all controls flat (G = 0dB), L+R CTRL = +4dB, MODE = OFF; f = 1KHz unless otherwise
specified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
VS
Supply Voltage
7
9
10.2
V
IS
Supply Current
10
18
26
mA
SVR
Ripple Rejection
LCH / RCH out, Mode = OFF
60
80
dB
INPUT STAGE
RIN
Input Resistance
35
50
65
K
VCL
Clipping Level
THD = 0.3%
2
2.5
Vrms
CRANGE
Control Range
31.5
dB
AVMIN
Min. Attenuation
-1
0
1
dB
AVMAX
Max. Attenuation
31
31.5
32
dB
ASTEP
Step Resolution
0.5
1
dB
BASS CONTROL
Gb
Control Range
Max. Boost/cut
±11.5
±14.0
±16.0
dB
BSTEP
Step Resolution
1
2
3
dB
RB
Internal Feedback Resistance
32
44
56
K
MIDDLE CONTROL
Gm
Control Range
Max. Boost/cut
±11.5
±14.0
±16.0
dB
MSTEP
Step Resolution
1
2
3
dB
RM
Internal Feedback Resistance
17.5
25
32.5
K
TREBLE CONTROL
Gt
Control Range
Max. Boost/cut
±13.0
±14.0
±15.0
dB
TSTEP
Step Resolution
1
2
3
dB
CONTROL L+R
CRANGE
Control Range
±11.5
±4
dB
SSTEP
Step Resolution
0.5
1
1.5
dB
SPEAKER & AUX ATTENUATORS
CRANGE
Control Range
79
dB
SSTEP
Step Resolution
-0.5
1
1.5
dB
EA
Attenuation set error
Av = 0 to -20dB
-1.5
0
1.5
dB
Av = -20 to -79dB
-3
0
2
dB
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