參數(shù)資料
型號: TDA7261
廠商: 意法半導體
英文描述: 25W MONO Amplifier with Mute/ST-BY(帶消音和備用的25W單聲道放大器)
中文描述: 25瓦單聲道放大器,具有靜音/意法半導體,由(帶消音和備用的25瓦單聲道放大器)
文件頁數(shù): 3/9頁
文件大小: 133K
代理商: TDA7261
ELECTRICALCHARACTERISTICS
(Refer to the test circuit, V
S
+ 20V; R
L
= 8
; R
s
=50
;
f = 1KHz; T
amb
= 25
°
C, unless otherwise specified.)
Symbol
V
S
I
q
P
O
Parameter
Test Condition
Min.
+5
Typ.
Max.
+22.5
Unit
V
mA
W
Supply Range
Total Quiescent Current
Music Output Power (*)
30
32
THD = 10%; R
L
= 8
;
V
S
+ 28.5V;
THD = 10%
R
L
= 8
;
V
S
+ 16V; R
L
= 4
THD = 1%
R
L
= 8
;
V
S
+ 16V; R
L
= 4
R
L
= 8
; P
O
= 1W; f = 1KHz
R
L
= 8
;
P
O
= 0.1 to 15W;
f = 100Hz to 15KHz
R
L
= 4
; P
O
= 1W; f = 1KHz
R
L
= 4
; V
S
+ 16V;
P
O
= 0.1 to 12W;
f = 100Hz to 15KHz
P
O
Output Power
20
25
25
W
W
20
20
0.02
W
W
%
%
THD
Total Harmonic Distortion
0.5
0.03
%
%
1
SR
G
V
G
V
e
N
Slew Rate
Closed Loop Voltage Gain
Voltage Gain Matching
Total Input Noise
10
30
0.2
2.5
3.5
20
60
145
V/
μ
s
dB
dB
μ
V
μ
V
K
dB
°
C
29
31
A Curve
f = 20Hz to 22KHz
8
R
i
Input Resistance
Supply Voltage Rejection
Thermal Shut-down
Junction Temperature
15
SVR
T
j
fr = 100Hz; Vripple= 0.5V
RMS
MUTE FUNCTION [ref: +V
S
]
VT
MUTE
Mute / PlayThreshold
A
M
Mute Attenuation
STAND-BY FUNCTION [ref: +V
S
]
VT
ST-BY
Stand-by / Mute Threshold
A
ST-BY
Stand-by Attenuation
I
q ST-BY
Quiescent Current @ Stand-by
-7
60
-6
90
-5
V
dB
-3.5
-2.5
110
3
-1.5
V
dB
mA
Note :
(*) FULL POWER up to
. V
=
±
22.5V with R
= 8
and V
=
±
16V with R
= 4
MUSICPOWER
is themaximal powerwhich the amplifieris capable ofproducing across therated load resistance(regardless ofnon linearity)
1 sec after the application of a sinusoidal input signal of frequency 1KHz.
TDA7261
3/9
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7262 功能描述:音頻放大器 20W Stereo 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7263 功能描述:音頻放大器 12W Stereo 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7263L 制造商:TI 制造商全稱:Texas Instruments 功能描述:6 + 6W STEREO AMPLIFIER WITH MUTING
TDA7263M 功能描述:音頻放大器 12W Stereo 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7264 功能描述:音頻放大器 25W Stereo 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel