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TDA7265SAのメーカーはSTMicroelectronicsです、この部品の機能は「18W+18W STEREO AMPLIFIER」です。 |
部品番号 | TDA7265SA |
| |
部品説明 | 18W+18W STEREO AMPLIFIER | ||
メーカ | STMicroelectronics | ||
ロゴ | |||
このページの下部にプレビューとTDA7265SAダウンロード(pdfファイル)リンクがあります。 Total 12 pages
TDA7265SA
18W+18W STEREO AMPLIFIER WITH MUTE & ST-BY
1 FEATURES
■ WIDE SUPPLY VOLTAGE RANGE
(UP TO +25V ABS MAX.)
■ SPLIT SUPPLY
■ HIGH OUTPUT POWER 18+18W
@THD = 10%, RL= 8Ω, VS = ±17.5V
■ NO POP AT TURN-ON/OFF
■ MUTE (POP FREE)
■ STAND-BY FEATURE (LOW Iq)
■ SHORT CIRCUIT PROTECTION TO GND
■ THERMAL OVERLOAD PROTECTION
■ CLIPWATT 11 PACKAGE
2 DESCRIPTION
The TDA7265SA is class AB Dual Audio Power
amplifier assembled in the @ Clipwatt 11 pack-
age, specially designed for high quality sound ap-
Figure 2. Test and Application Diagram
Figure 1. Package
Clipwatt11
Table 1. Order Codes
Part Number
TDA7265SA
Package
Clipwatt11
plication as Hi-Fi music centers and stereo TV
sets.
The TDA7265SA is pin to pin compatible with
TDA7269, TDA7269A, TDA7269SA, TDA7265,
TDA7499, TDA7499SA.
15K 1µF
MUTE/
ST-BY
IN (L)
5
7
1µF
+5V µP
15K 18K
GND 9
1µF
IN (R) 11
D94AU085
+VS
3
1000µF
+
-
-
+
1
1000µF
4 OUT (L)
18K 4.7Ω
8 IN- (L)
100nF
560Ω
10 IN- (R)
560Ω
18K
2 OUT (R)
4.7Ω
6
-VS 100nF
RL (L)
RL (R)
July 2004
Rev. 2
1/12
1 Page TDA7265SA
Table 4. Electrical Characteristcs
(Refer to the test circuit VS = ±17.5V; RL = 8Ω; RS = 50Ω; GV = 30dB, f = 1KHz; Tamb = 25°C, unless
otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
VS
Iq
VOS
Ib
PO
THD
CT
SR
GOL
eN
Ri
SVR
Supply Voltage Range
Total Quiescent Current
Input Offset Voltage
Non Inverting Input Bias Current
Output Power
Total Harmonic Distortion
Cross Talk
Slew Rate
Open Loop Voltage Gain
Total Output Noise
Input Resistance
Supply Voltage Rejection
(each channel)
THD = 10%;
RL = 8Ω;
VS = ±13V; RL = 4Ω;
THD = 1%;
RL = 8Ω;
VS = ±13V; RL = 4Ω;
RL = 8Ω; PO = 1W; f = 1KHz;
RL = 8Ω; PO = 0.1 to 5W;
f = 100Hz to 15KHz;
RL = 4Ω; PO = 1W; f = 1KHz;
RL = 4Ω; VS = ±10V;
PO = 0.1 to 5W;
f = 100Hz to 15KHz;
f = 1KHz;
f = 10KHz;
A Curve
f = 20Hz to 22KHz
f = 100Hz; VR = 0.5V
±5 ±25 V
80 130 mA
-20 20 mV
500 nA
18 W
18 W
13
13
0.03
0.7
W
W
%
%
0.02
1
%
%
70
60
6.5 10
80
3
4
15 20
60
dB
dB
V/µs
dB
µV
8 µV
KΩ
dB
Tj Thermal Shut-down Junction
Temperature
MUTE FUNCTION [ref +VS] (*)
VMUTE Mute /Play threshold
AMUTE Mute Attenuation
STAND-BY FUNCTIONS [ref: +VS] (only for Split Supply)
VST-BY Stand-by Mute threshold
AST-BY Stand-by Attenuation
IqST-BY Quiescent Current @ Stand-by
(*) In mute condition the current drawn from Pin 5 must be ≤650µA
145 °C
-7 -6 -5 V
60 70
dB
-3.5 -2.5 -1.5
V
110 dB
3 6 mA
3/12
3Pages TDA7265SA
5 PC BOARD
Figure 7. Evaluation Board Top Layer Layou
Figure 8. Evaluation Board Bottom Layer Layout
Figure 9. Component Layout
6/12
6 Page | |||
ページ | 合計 : 12 ページ | ||
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PDF ダウンロード | [ TDA7265SA データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
TDA7265SA | 18W+18W STEREO AMPLIFIER | STMicroelectronics |