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参数资料
| 型号： | TS4994 |
| 厂商： | 意法半导体 |
| 英文描述： | 1W Differential Input/Output Audio Power Amplifier with Selectable Standby |
| 中文描述： | 1W的差分输入/输出音频功率放大器可选择待机 |
| 文件页数： | 3/31页 |
| 文件大小： | 762K |
| 代理商： | TS4994 |
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Absolute Maximum Ratings
TS4994
3/31
2 Absolute Maximum Ratings
Table 1.
Key parameters and their absolute maximum ratings
Symbol
Parameter
Value
Unit
VCC
V
i
T
oper
T
stg
T
j
R
thja
Supply voltage
1
Input Voltage
2
Operating Free Air Temperature Range
Storage Temperature
Maximum Junction Temperature
1)
All voltages values are measured with respect to the ground pin.
6
V
2)
The magnitude of input signal must never exceed V
CC
+ 0.3V / G
ND
- 0.3V
G
ND
to V
CC
-40 to + 85
-65 to +150
150
V
°C
°C
°C
Thermal Resistance Junction to Ambient
3
DFN10
Mini-SO8
Power Dissipation
Human Body Model
Machine Model
Latch-up Immunity
Lead Temperature (soldering, 10sec)
3)
The device is protected by a thermal shutdown active at 150°C
120
215
°C/W
Pd
ESD
ESD
internally limited
2
200
200
260
W
kV
V
mA
°C
Table 2.
Operating conditions
Symbol
Parameter
Value
Unit
V
CC
Supply Voltage
Standby Mode Voltage Input:
Standby Active LOW
Standby Active HIGH
2.5 to 5.5
V
V
SM
V
SM
=GND
V
SM
=V
CC
V
V
STB
Standby Voltage Input:
Device ON (V
SM
=GND) or Device OFF (V
SM
=V
CC
)
Device OFF (V
SM
=GND) or Device ON (V
SM
=V
CC
)
1.5
≤
V
STB
≤
V
CC
G
ND
≤
V
STB
≤
0.4
1
150
≥
8
1)
The minimum current consumption (
I
STANDBY
) is guaranteed when V
STB
=GND or V
CC
(i.e. supply rails) for the whole temperature
range.
V
T
SD
R
L
Thermal Shutdown Temperature
Load Resistor
Thermal Resistance Junction to Ambient
DFN10
2
Mini-SO8
°C
R
THJA
2)
When mounted on a 4-layer PCB.
80
190
°C/W
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4994_06 | 制造商:TI 制造商全称:Texas Instruments 功能描述:1W differential input/output audio power amplifier with selectable standby |
| TS4994EIJT | 功能描述:音频放大器 1.2W input/output Diff Audio Pwr 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 |
| TS4994EIKJT | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W differential input/output audio power amplifier with selectable standby |
| TS4994FC | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W differential input/output audio power amplifier with selectable standby |
| TS4994IJT | 功能描述:音频放大器 STANDARD LINEAR 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 |
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