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EUA6029のメーカーはEutech Microelectronicsです、この部品の機能は「Stereo Audio Power Amplifier」です。 |
部品番号 | EUA6029 |
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部品説明 | Stereo Audio Power Amplifier | ||
メーカ | Eutech Microelectronics | ||
ロゴ | |||
このページの下部にプレビューとEUA6029ダウンロード(pdfファイル)リンクがあります。 Total 16 pages
EUA6029
2.5-W Stereo Audio Power Amplifier
with Advanced DC Volume Control
DESCRIPTOIN
The EUA6029 is a stereo audio power amplifier that drives
2.5 W/channel of continuous RMS power into a 4-Ω load.
Advanced dc volume control minimizes external components
and allows BTL (speaker) volume control and SE (headphone)
volume control.
The 20-pin DIP package allows for the use of a heatsink
which provides higher output power.
To ensure a smooth transition between active and shutdown
modes, a fade mode ramps the volume up and down.
FEATURES
z 2.5 W into 4-Ω Speakers With External Heatsink
z DC Volume Control with 2-dB
Step from -40dB to 20dB
-Fade Mode
- -85-dB Mute Mode
z Differential Inputs
z 1 A Shutdown Current (Typical)
z Headphone Mode
z RoHS Compliant and 100% Lead (Pb)-Free
APPLICATIONS
z LCD Monitors
DS6029 Ver 1.0 Feb. 2008
www.DataSheet.in
1
1 Page Typical Application Circuit
EUA6029
Figure 1. Application circuit using single-ended inputs and input MUX
DS6029 Ver 1.0 Feb. 2008
Figure 2. Application circuit using differential inputs
3
www.DataSheet.in
3Pages EUA6029
Absolute Maximum Ratings
Supply voltage, VDD------------------------------------------------------------------------------------------------ 6V
Input voltage, VI------------------------------------------------------------------------------ –0.3 V to VDD +0.3 V
Continuous total power dissipation --------------------------------------------------------------- internally limited
Operating free-air temperature range, TA--------------------------------------------------------- –40 C to 85 C
Operating junction temperature range, TJ ------------------------------------------------------ - –40 C to 150 C
Storage temperature range, Tstg------------------------------------------------------------------ -- –65 C to 150 C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds----------------------------------------- 260 C
PACKAGE
PWP
Dissipation Rating Table
TA 25°C
DERATING FACTOR
1.97 W
17.24 mW/°C
Recommended Operating Conditions
Supply voltage, VDD
High-level input voltage, VIH
Low-level input voltage, VIL
Operating free-air temperature, TA
SE/BTL
SHUTDOWN
SE/BTL
SHUTDOWN
TA = 70°C
1.19 W
TA = 85°C
0.935W
Min Max Unit
4 5.5 V
4
V
2
3
V
0.8
-40 85 °C
Electrical Characteristics at Specified Free-air Temperature, VDD = PVDD=5.5V, TA = 25°C
Symbol
Parameter
Conditions
EUA6029
Unit
Min. Typ. Max.
VOO
Output offset voltage
(measured differentially)
VDD= 5.5V,Gain=0 dB, SE/BTL =0V
VDD= 5.5V,Gain=20 dB, SE/BTL =0V
30 mV
50 mV
PSRR
IIH
Power supply rejection ratio VDD= PVDD= 4 V to 5.5 V
High-level input current
( SE/BTL , SHUTDOWN , VDD= PVDD=5.5V, VI = VDD =PVDD
FADE ,VOLUME,)
IIL Low-level input current VDD= PVDD=5.5V, VI = 0V
VDD= PVDD=5.5V, , SE/BTL =0V,
IDD
Supply current, no load
SHUTDOWN =2V
VDD= PVDD=5.5V, , SE/BTL =5.5V
SHUTDOWN =2V
IDD
Supply current, max power into a VDD= PVDD=5.5V, , SE/BTL =0V,
3- load
SHUTDOWN =2V,RL=3Ω,
Po=2 W, stereo
IDD(SD) Supply current, shutdown mode SHUTDOWN =0V
-40 -68
dB
1 µA
1 µA
7.3
mA
4.4
1.5 ARMS
1 20 µA
DS6029 Ver 1.0 Feb. 2008
6
www.DataSheet.in
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ページ | 合計 : 16 ページ | ||
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PDF ダウンロード | [ EUA6029 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。 |
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EUA6029 | Stereo Audio Power Amplifier | Eutech Microelectronics |