参数资料
型号: TDA7448
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 6 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20
封装: SO-20
文件页数: 7/14页
文件大小: 381K
代理商: TDA7448
TDA7448
2/14
Table 2. Absolute Maximum Ratings
Figure 3. Pin Connection (Top view)
Table 3. Thermal Data
Table 4. Quick Reference Data
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
10.5
V
Tamb
Operating Ambient Temperature
0 to 70
°C
Tstg
Storage Temperature Range
-55 to 150
°C
Symbol
Parameter
Value
Unit
Rth j-pin
thermal Resistance junction-pins
150
°C/W
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply Voltage
4.75
9
10
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 Vout = 1Vrms
100
dB
SC
Channel Separation f = 1KHz
90
dB
Volume Control (1dB step)
-79
0
dB
Mute Attenuation
90
dB
VS
IN1
IN3
IN5
OUT5
OUT1
OUT3
N.C.
SDA
1
3
2
4
5
6
7
8
9
ADDR
N.C.
OUT2
OUT6
OUT4
IN6
IN4
IN2
CREF
20
19
18
17
16
14
15
13
12
D02AU1397
SCL
10
GND
11
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