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參數(shù)資料
| 型號： | TDA7495 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PZFM15 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 202K |
| 代理商： | TDA7495 |
Obsolete
Product(s)
- Obsolete
Product(s)
3/12
TDA7495
ELECTRICAL CHARACTERISTICS (Refer to the test circuit VS = 20V; RL = 8, Rg = 50, Tamb = 25°C).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage Range
11
35
V
Iq
Total Quiescent Current
70
100
mA
DCVOS
Output DC Offset Referred to
SVR Potenial
No Input Signal
-650
650
mV
VO
Quiescent Output Voltage
10
V
PO
Output Power
THD = 10%; RL = 8; VS = 28V
9.5
11
W
THD = 1%; RL = 8; VS = 28V
7.5
8
W
THD = 10%; RL = 4; VCC = 20V
7
8
W
THD = 1%; RL = 4; VCC = 20V
5
6
W
THD = 10%; RL = 8; VCC = 18V
3.5
3.8
W
THD = 1%; RL = 8; VCC = 18V
2.6
2.9
W
THD
Total Harmonic Distortion
GV = 30dB; PO = 1W; f = 1KHz;
0.4
%
Ipeak
Output Peak Current
(internally limited)
1.7
2.4
A
Vin
Input Signal
2.8
Vrms
GV
Closed Loop Gain
Vol Ctrl > 4.5V
28.5
30
31.5
dB
GvLine
Monitor Out Gain
Vol Ctrl > 4.5V; Zload > 30K
-1.5
0
1.5
dB
AMin VOL Attenuation at Minimum Volume
Vol Ctrl < 0.5V
80
dB
BW
0.6
MHz
eN
Total Output Noise
f = 20Hz to 22KHz
Play, max volume
500
800
V
f = 20Hz to 22KHz
Play, max attenuation
100
250
V
f = 20Hz to 22KHz Mute
60
150
V
SR
Slew Rate
5
8
V/
s
Ri
Input Resistance
22.5
30
K
RVar Out
Variable Output Resistance
30
100
Rload Var
Out
Variable Output Load
2
K
SVR
Supply Voltage Rejection
f = 1kHz; max volume
CSVR = 470F; VRIP = 1Vrms
35
39
dB
f = 1kHz; max attenuation
CSVR = 470F; VRIP = 1Vrms
55
65
dB
TM
Thermal Muting
150
°C
Ts
Thermal Shut-down
160
°C
MUTE STAND-BY & INPUT SELECTION FUNCTIONS
VST-BY
Stand-by threshold
2.3
2.5
2.7
V
VMUTE
Mute Threshold
2.3
2.5
2.7
V
IqST-BY
Quiescent Current @ Stand-by
0.6
1
mA
AMUTE
Mute Attenuation
50
65
dB
IstbyBIAS
Stand-by bias current
Stand by on VST-BY = 5V
VMUTE = 5V
80
A
Play or Mute
-20
-5
A
ImuteBIAS Mute bias current
Mute
1
5
A
Play
0.2
2
A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| TDA7495SA | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:11 W + 11 W amplifier with DC volume control |
| TDA7495SA_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:11 W + 11 W amplifier with DC volume control |
| TDA7496 | 功能描述:音頻放大器 5W DC Amp w/Col Cont 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 |
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