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参数资料
| 型号： | TDA7480 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 10 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP20 |
| 封装： | PLASTIC, DIP-20 |
| 文件页数： | 3/10页 |
| 文件大小： | 182K |
| 代理商： | TDA7480 |
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
DC Supply Voltage
±20
V
Tstg, Tj
Storage and Junction Temperature
–40 to 150
°C
VFREQ
Maximum Voltage Across VFREQ (Pin 9)
8
V
Top
Operating Temperature Range
-20 to 70
°C
ESD
Maximum ESD on Pins
±1.8
kV
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-amb
Thermal Resistance Junction to ambient
80
°C/W
Rth j-pin
Thermal Resistance Junction to Pin
Max.
12
°C/W
PIN FUNCTIONS
N.
Name
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-VCC
OUT
BOOTDIODE
BOOT
NC
FEEDCAP
FREQUENCY
SGN-GND
IN
ST-BY-MUTE
NC
+VCC SIGN
VREG
+VCC POW
-VCC
NEGATIVE SUPPLY.
PWM OUTPUT
BOOTSTRAP DIODE ANODE
BOOTSTRAP CAPACITOR
NOT CONNECTED
FEEDBACK INTEGRATING CAPACITANCE
SETTING FREQUENCY RESISTOR
SIGNAL GROUND
INPUT
ST-BY/ MUTE CONTROL PIN
NOT CONNECTED
POSITIVE SIGNAL SUPPLY
10V INTERNAL REGULATOR
POSITIVE POWER SUPPLY
NEGATIVE SUPPLY (TO BE CONNECTED TO PIN 16 VIA C5)
NEGATIVE SUPPLY
-VCC
OUT
BOOTDIODE
N.C.
BOOT
FEEDCAP
FREQ
1
3
2
4
5
6
7
8
9
STBY/MUTE
N.C.
+VCC SIGN
+VCC POW
VREG
-VCC
20
19
18
17
16
14
15
13
12
D96AU537B
SGN-GND
10
IN
11
-VCC
PIN CONNECTION (Top view)
0
4
8
12
Area(cm2)
30
40
50
60
Rthj-a
(C/W)
D97AU675
COPPER AREA 35
THICKNESS
PC BOARD
Rth with "on board" Square Heatsink vs. cop-
per area.
TDA7480
2/10
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7480L | 功能描述:音频放大器 10W Class D 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 |
| TDA7481 | 功能描述:音频放大器 18W Mono Class D Amp 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 |
| TDA7481BOARD | 功能描述:音频 IC 开发工具 Eval Brd for TDA7481 RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TDA7482 | 功能描述:音频放大器 25W Mono Class D Amp 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 |
| TDA7482_04 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:25W MONO CLASS-D AMPLIFIER |
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