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参数资料
| 型号： | TDA7465 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42 |
| 封装： | 0.600 INCH, SDIP-42 |
| 文件页数： | 14/20页 |
| 文件大小： | 371K |
| 代理商： | TDA7465 |
Obsolete
Product(s)
- Obsolete
Product(s)
THERMAL DATA
Symbol
Description
Value
Unit
Rth j-pins
Thermal Resistance Junction-pins
Max.
85
°C/W
QUICK REFERENCE DATA
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply Voltage
7
9
10.2
V
VCL
Max. input signal handling
2
Vrms
THD
Total Harmonic Distortion V = 1Vrms f = 1KHz
0.01
0.1
%
S/N
Signal to Noise Ratio V out = 1Vrms (mode = OFF)
106
dB
SC
Channel Separation f = 1KHz
90
dB
Input Attenuation Control (0.5dB)
-31.5
0
dB
Treble Control
(2db step)
-14
+14
dB
Middle Control (2db step)
-14
+14
dB
Bass Control (2dB step)
-14
+14
dB
Balance Control
1dB step (LCH, RCH)
-79
0
dB
Mute Attenuation
100
dB
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
11
V
Tamb
Operating Ambient Temperature
-10 to 85
°C
Tstg
Storage Temperature Range
-55 to +150
°C
ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10K
,
Vin = 1Vrms; RG = 600
, all controls flat (G = 0dB), Effect Ctrl = -6dB, 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
25
mA
SVR
Ripple Rejection
LCH / RCH out, Mode = OFF
60
80
dB
INPUT STAGE
RIN
Input Resistance
37.5
50
62.5
K
VCL
Clipping Level
THD = 0.3%
2
2.5
Vrms
ARANGE
Attenuation Range
31.5
dB
AVMIN
Min. Attenuation
-1
0
1
dB
AVMAX
Max. Attenuation
31
31.5
32
dB
ASTEP
Step Resolution
-1
0.5
1
dB
VDC
DC Steps
Adjacent att. step
-3
0
3
mV
AVO1
Voice Canceller Output 1
LIN = RIN, RIN = ON,
Vmix = 0V FIX, 0dB attenuation
56
7
dB
AVO2
Voice Canceller Output 2
LIN = RIN = 0V Vmix = 1Vrms FIX,
0dB attenuation
-1
0
1
dB
TDA7465
3/20
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