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參數(shù)資料
| 型號： | TS4974IQT |
| 廠商： | 意法半導體 |
| 英文描述： | 1W Differential Audio Power Amplifier with Up/Down Digital Volume Control Pins |
| 中文描述： | 1W的差分音頻功率放大器向上/向下數(shù)字音量控制引腳 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 150K |
| 代理商： | TS4974IQT |
TS4974
Absolute Maximum Ratings
2/8
1 Absolute Maximum Ratings
Table 1: Key parameters and their absolute maximum ratings
Table 2: Operating Conditions
Symbol
Parameter
Value
Unit
Vcc
V
i
T
oper
T
stg
T
j
R
thja
Pd
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
Power Dissipation
3)
Device is protected in case of over temperature by a thermal shutdown active @ 150
°
C.
200
°
C/W
Internally Limited
4
2
200
200
260
4)
Exceeding the power derating curves during a long period, may involve abnormal operating condition.
ESD
ESD
Latch-up Latch-up Immunity
Lead Temperature (soldering, 10sec)
Human Body Model
5
Machine Model ( min Value )
5)
Human body model, 100pF discharged through a 1.5kOhm resistor, into pin to Vcc device.
kV
V
mA
°
C
Symbol
Parameter
Value
Unit
Vcc
Supply Voltage
Standby Voltage Input :
Device ON
Device OFF
2.5 to 5.5
V
VSTB
1.5
≤
V
STB
≤
V
CC
GND
≤
V
STB
≤
0.4
V
VU/D
Volume control UP/DOWN voltage input:
UP/DOWN mode ON
UP/DOWN mode OFF
0
≤
V
U/D
≤
30% of V
CC
40% of V
CC
≤
V
U/D
≤
V
CC
≥
8
150
80
V
RL
TSD
R
thja
Load Resistor
Thermal Shutdown Temperature
Thermal Resistance Junction to Ambient
1
°
C
°
C/W
1)
With Heat Sink Surface = 125mm
2
.
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| TS4975 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Stereo Headphone Drive Amplifier with Digital Volume Control via I2C Bus |
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| TS4975EIJT | 功能描述:音頻放大器 Stereo headphone amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TS4982IQT | 功能描述:音頻放大器 2W Stereo Audio Amp 125 mW 16 ohm 3 lvl RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TS4984 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 x 1W Stereo audio power amplifier with active low standby mode |
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