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参数资料
| 型号： | TDA7482 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 25 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM15 |
| 封装： | MULTIWATT-15 |
| 文件页数： | 2/7页 |
| 文件大小： | 112K |
| 代理商： | TDA7482 |
TDA7482
2/7
Table 2. Pin Description
Table 3. Absolute Maximum Ratings
Figure 3.
Table 4. Thermal Data
N°
Pin
Function
1
OUT
PWM OUTPUT
2
BOOTDIODE
BOOTSTRAP DIODE ANODE
3BOOT
BOOTSTRAP
4NC
NOT CONNECTED
5
FEEDCAP
FEEDBACK INTEGRATING CAPACITOR
6
FREQ
SETTING FREQUENCY RESISTOR
7
SGN-GND
SIGNAL GROUND
8–VCC SIGN
SIGNAL NEGATIVE SUPPLY
9
IN
INPUT
10
ST-BY/MUTE
CONTROL STATE PIN
11
+VCC SIGN
POSITIVE SIGNAL SUPPLY
12
VREG
INTERNAL VOLTAGE REGULATOR
13
+VCC POW
POSITIVE POWER SUPPLY
14
-VCC POW
NEGATIVE POWER SUPPLY (to be connected to pin 13 via C5)
15
-VCC POW
NEGATIVE POWER SUPPLY (to be connected to pin 13 via C5)
Symbol
Parameter
Value
Unit
VCC
DC Supply Voltage
±28
V
Ptot
Power Dissipation Tcase = 70°C
35
W
Tstg, Tj
Storage and Junction Temperature –40 to 150
°C
VFREQ
Maximum Voltage Across RF (pin6)
8
V
Top
Operating Temperature Range
0 to 70
°C
ESD
Max ESD on Pins
±1.2
KV
Symbol
Parameter
Value
Unit
Tth j-case
Thermal Resistance Junction-case
1.8 to 2.5
°C/W
1
2
3
4
5
6
7
9
10
11
8
+VCC SIGN
ST-BY/MUTE
IN
-VCC SIGN
SGN-GND
FREQ
FEEDCAP
N.C.
BOOT
BOOTDIODE
OUT
TAB CONNECTED TO PIN 8
13
14
15
12
-VCC POW
+VCC POW
VREG
D96AU539A
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相关代理商/技术参数 |
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| TDA7490L | 功能描述:音频放大器 Class-D Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TDA7490L_05 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:20W + 20W STEREO CLASS-D AMPLIFIER 40W MONO IN BTL |
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