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參數(shù)資料
| 型號： | TDA7494 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 音頻放大器 |
| 英文描述： | 10W AMPLIFIER WITH DC VOLUME CONTROL |
| 中文描述： | 10W的放大器，直流音量控制 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 238K |
| 代理商： | TDA7494 |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
V
IN
P
tot
T
amb
T
stg
, T
j
V
2
, V
3
Parameter
Value
35
8
16
-20 to +85
-40 to 150
7
Unit
V
Vpp
W
°C
°C
V
DC Supply Voltage
Maximum Input Voltage
Total Power Dissipation (Tamb = 70°C)
Ambient Operating Temperature Range (1)
Storage and Junction Temperature
Volume CTRL DC voltage
(1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C.
THERMAL DATA
Symbol
R
th j-case
R
th j-amb
Parameter
Value
Unit
°C/W
°C/W
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient max
Typ = 3.8 Max = 4.8
35
1
2
3
4
5
6
7
9
10
11
8
N.C.
MUTE
STAND-BY
SGN GND
SVR
IN 2
IN 1
MONITOR OUT
VOLUME CONTROL
SW CTL
IN 3
13
14
15
12
PWR GND
OUT
+V
CC
N.C.
D95AU415A
PIN CONNECTION
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, V
S
= 21V, R
L
= 8
; R
g
= 50
;
T
amb
= 25°C; unless otherwise specified.)
Symbol
V
S
I
q
DCV
OS
Parameter
Test Condition
Min.
11
Typ.
Max.
35
50
400
Unit
V
mA
mV
Supply Voltage Range
Total Quiescent Current
Output DC Offset Referred to
SVR Potential
Quiescent Output Voltage
Output Power
22
No Input Signal
-400
V
O
P
O
V
S
= 28V
THD = 10%; V
CC
= 28V, R
L
= 8
THD = 1%; V
CC
= 28V
THD = 10%; V
CC
= 21V,
THD = 1%; V
CC
= 21V,
THD = 10%; V
CC
= 21V, R
L
= 4
THD = 1%; V
CC
= 21V,
THD = 10%; V
CC
= 18V,
THD = 1%; V
CC
= 18V
THD = 10%; V
CC
= 18V, R
L
= 8
THD = 1%; V
CC
= 18V
14
10
8
5.5
4
7.5
5.5
6
4.5
3.75
2.85
V
W
8
6
5
3.5
5
3.9
4.5
3.5
3.5
2.5
W
W
W
W
W
TDA7494
2/12
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| TDA7496L | 2W+2W AMPLIFIER WITH DC VOLUME CONTROL |
| TDA7496SA | 5W 5W AMPLIFIER WITH DC VOLUME CONTROL |
| TDA7496SSA | 5W+5W AMPLIFIER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7494S | 功能描述:音頻放大器 Video switch chip 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7494SA | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5W+5W AMPLIFIER WITH DC VOLUME CONTROL |
| TDA7495 | 功能描述:音頻放大器 11W DC Amp w/Vol Cnt 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7495S | 功能描述:音頻放大器 11W/11W AMPLIFIER 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7495S_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:11W +11W AMPLIFIER |
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